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Comen CM1200B User Manual

Electrocardiograph
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Copyright
Shenzhen Comen Medical Instruments Co., LTD.
Version: B00
Time: 03/2021
Part No.: 046-001155-06
Product name: Electrocardiograph
Product model: CM1200B
Guarantee
Comen will be responsible for the safety, reliability and performance of the product within the limited
warranty period: if all of the following conditions are satisfied:
The product is used in accordance with this manual.
The product is installed, maintained or upgraded by persons accepted or authorized by Comen.
The storage, operating and electrical environments for the product comply with the product
specifications.
The serial number label or manufacturing mark of the product is clearly legible.
The damage is not caused by human factors.
The product will be repaired or replaced free of charge within the limited warranty period. After the limited
warranty period, Comen will charge for the service and replacement parts. If the products need to be returned
to Comen for maintenance, the freight charges (including the customs duty) should be on the customer‟s
account.
Statements
All rights reserved by Shenzhen Comen Medical Instruments Co., Ltd.
This instruction manual contains confidential information. It is only intended for users as a reference for
operation, maintenance and repair of Comen products. No one shall disclose the contents hereof to any other
person.
No part of this manual may be reproduced, transmitted, transcribed or stored in a retrieval system in any form
or by any means, electronic or mechanical, including photocopying and recording, or translated into any other
language, without written permission of Comen.
The version number of this manual may be subject to upgrade without notice due to changes of software,
technical specifications or other reasons.
This manual is applicable to the CM1200B Electrocardiograph produced by Comen Company.
Return
If the products need to be returned to Comen, please contact the After-sales Service Department of Comen to
get the right to return the goods. You must provide the serial number of the product, which can be found on
the product‟s nameplate. If the serial number is illegible, your return request will be rejected. Please also
present the production date and briefly describe the reason for return.
User Manual of CM1200B Electrocardiograph
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Summary of Contents for Comen CM1200B

  • Page 1 The product will be repaired or replaced free of charge within the limited warranty period. After the limited warranty period, Comen will charge for the service and replacement parts. If the products need to be returned to Comen for maintenance, the freight charges (including the customs duty) should be on the customer‟s account.
  • Page 2 This Manual provides the performance information, operating instructions and safety information regarding the CM1200B Electrocardiograph and can serve as the start guide for new users. This manual is applicable to the professional clinical medical staff or the persons who are experienced in using the electrocardiographing equipments for reading.

  • Page 3: Table Of Contents

    User Manual of CM1200B Electrocardiograph Contents Chapter 1 Safety Guidance ..........................1-1 1.1 Safety Information ..........................1-1 1.1.1 Guide to Labels in the Manual....................1-1 1.1.2 Operating the equipment ......................1-2 1.1.3 Using of the Rechargeable Lithium Battery ................1-4 1.1.4 Clean, Disinfection and Maintenance ..................
  • Page 4 User Manual of CM1200B Electrocardiograph 5.2.1 Register ............................ 5-1 5.2.2 General Options ........................5-3 5.2.3 Print Options ..........................5-5 5.2.4 System Options ........................5-8 5.2.5 Network parameters ......................... 5-9 5.3 ECG Recall ............................5-11 5.3.1 What is the Case ID? ......................5-11 5.3.2 How to Print, Delete and Copy Patient Cases in RECALL Interface ........

  • Page 5: Chapter 1 Safety Guidance

    This equipment should be maintained by the authorized and qualified engineers. If the modification and maintenance are not conducted by the personnel authorized by Comen Company, Comen Company will be not responsible for the safety, reliability and performance of the equipment.

  • Page 6: Operating The Equipment

     Patient cable or other accessories provided by Comen Company must be used, if accessories of other types are used, the equipment many be damaged and the performance and safety of the equipment may be affected. Different metal electrodes shall not be used as the electrodes used on...
  • Page 7 Safety Guidance the patient.  Please ensure that all the electrodes are connected to the correct positions on the patient body; the contact of electrodes (include neutral electrodes) and patients to any other conductive parts or the ground.  The operation personnel of this equipment should have qualified professional training and at the same time ensure that they have understanding the content of this user manual before using thoroughly.

  • Page 8: Using Of The Rechargeable Lithium Battery

     Only authorized installation or maintenance engineer can open the battery compartment and replace the battery; and the rechargeable lithium battery of the same mode provided by Comen Company should be used. ...

  • Page 9: Symbol Description

    Safety Guidance  Do not use high temperature, autoclaving or ionizing radiation methods to conduct disinfection. Do not use chloric disinfectants such as bleaching powder, sodium hypochlorite and so on. 1.2 Symbol Description Symbols of Instruments Symbol Description Symbol Description Network MENU Key NETWORKS...
  • Page 10 Safety Guidance Separate collection Recharging State of the Battery electrical electronic equipment Warning: Only use the ECG cable provided by Comen. Serial number Other types of ECG cable may decrease defibrillation energy delivered to the patient. Environment-friendly use Non-protected against water period Illustration: Refer to section 3.4 for the detailed key symbol and its corresponding function.

  • Page 11: Chapter 2 Patient Safety

    Chapter 2 Patient Safety 2.1 Power Supply 1) Alternating Current: Voltage: 100-240V～ Frequency: 50/60Hz 2) Built-in Rechargeable Lithium Battery: Rated Voltage: 11.1V 3)Input Power: 95 VA 2.2 Environment Requirements The environment requirements for the transportation, storage and normal operation of the electrocardiograph are as shown in the following table Temperature: Relative Humidity...

  • Page 12: Protective Earthing

    Patient Safety 2.3 Protective Earthing To protect both the patient and the operator, the housing of the electrocardiograph must be earthed. The electrocardiograph is supplied with a detachable 3-prong power cord, which shall be inserted into a grounded power outlet to connect the electrocardiograph to the earth. If grounded power outlet is not available, contact the electrician in your hospital.

  • Page 13: Condensation

    Patient Safety 2.5 Condensation Ensure that the electrocardiograph is free from condensation during operation. When the electrocardiograph is moved from one room to another, condensation may be formed due to exposure to damp air and temperature difference. In this case, do not use the electrocardiograph until it gets dry.

  • Page 14: Chapter 3 Overview

    Chapter 3 Overview Electrocardiograph is a physiological function test equipment to record the ECG activity waveform (as ECG), and it can provide the basic information for the diagnosis and treatment of various heart diseases and be helpful for the analysis and cognition of various arrhythmia and be benefit for the understanding of the influences on the cardiac muscle exerted by certain drugs, electrolyte disorder and acid-base imbalance, therefore this electrocardiograph play an important role in the heart disease examination.
  • Page 15 Overview specification of 210mm and 216mm. It can record the detailed information such as correct uncompressed ECG waveform and lead marker, increasing, paper driving speed, patient information and analytical reports clearly. Multiple channel formats: 3× 4, 3× 4+1R, 3× 4+3R, 6× 2, 6× 2+1R, 12× 1 and 12× 1+T; AC/DC, built-in environmental friendly and durable lithium battery which can work continuously for more than 2 hours.

  • Page 16: Op Panel Of The Main Unit

    Overview 3.4 op Panel of the Main Unit Brand AC indicator lamp Battery Indicator lamp Recharging Indicator lamp Power Switch Key Menu Key Function Menu Key Arrow Keys Group Figure 3-1 Top Panel Working State Indicator lamps As shown in the above figure, the working state indicator lamps from up to down are: AC Indicator lamp, Battery Working Indicator Lamp and Battery charging Indicator Lamp.

  • Page 17: Lcd Main Interface

    Overview 3.4.1 LCD Main Interface The specification of CM1200Belectrocardiograph is: 640× 480 color LCD (5.6 inch screen). Figure 3-2 Main Interface Name Explanation Show the falling off state of the lead, white color shows that the lead is Leads Status Map connected and black point shows the falling off state of the lead.

  • Page 18: Function Menu Key Description

    Overview Display prompt information (“demonstration, lead off, printing, Prompt Information analyzing, sampling” and so on.) Waveform Area Current Waveform Display Diagram Area Leads Status Map 3.4.2 Function Menu Key Description SENS Sensitivity/Gain Switch Key The sensitivity/gain switching order: AGC→2.5 mm/mV→ 5 mm/mV→10 mm/mV→ 20 mm/mV→10/5 mm/mV→20/10 mm/mV，the gain cannot be changed during the printing.10/5mm/mV, (grade gain, the former represents the limb lead gain and the latter represents the chest lead gain) and 20/10mm/mV (grade gain, the first represents the limb lead gain and the latter represents the chest lead gain).

  • Page 19: Bottom Panel Of The Main Unit

    Overview PRINT/STOP Key Used to begin recording and stop recording. It can be used as the “confirmation” key after inputting patient information in “Register” setting window. ON/OFF Key The power switch key is used to turn on or turn off the electrocardiograph. MENU Key Press this key to enter menu settings.

  • Page 20: Right Panel Of The Main Unit

    Overview Name Explanation Handle For the hand grip. Paper Hole（Open the recorder casing，put your finger into the hole to Paper Hole touch the paper） Label Product Information Label To support the machine stand on the table Support Internal heat dissipation channel Air outlet Battery Built-in rechargeable lithium battery.
  • Page 21 Overview Figure 3-4 Right Panel Name Description Patient Cable Socket Connect the patient cable. External Input / Output interface Connect other equipment USB Connector1 Standard USB connector Standard USB connector, connect the special USB USB Connector2 (Reserved) and special USB printer. Standard network connector, connect the network Network Connector cable.
  • Page 22 Signal Signal Signal ECG signal (input) RxD (input) +12V TxD(output) ECG signal（output） 3) USB Connector1/ USBConnector2（Reserved） Warning  Two USB connectors can only be connected to the special USB equipment designated by Comen Company. Definition of corresponding pins: Signal Signal...

  • Page 23: Left Panel Of The Main Unit

    Overview 3.7 Left Panel of the Main Unit Record Paper Tray Figure 3-7 Left Panel 3.8 Back Panel of the Main Unit Equipotential grounding terminal Mains Supply Socket 图 3-8 Back Panel 3-10...

  • Page 24: Chapter 4 Operation Preparations

    Chapter 4 Operation Preparations Warning  The patient cable and other accessories provided by our company should be used, if accessories of other types are used, the equipment may be damaged and the performance and safety of the equipment may be affected. 4.1 Connect the Power and Earthing Line Warning ...

  • Page 25: Loading The Record Paper

    Operation Preparations 4.2 Loading the Record Paper This electrocardiograph supports two kinds of record paper: rolled thermosensitive record paper and folded thermosensitive record paper. When there is no record paper loaded or it reaches the end of the record paper, “Paper?”...

  • Page 26: Patient Cable Connection

    Operation Preparations cover. Note  Please place the folded paper into the recorder carefully to avoid the damage of the fringe of the record paper. 4.3 Patient Cable Connection Main Cable Lead Wires Screw Electrode Connectors Cable Plug Figure 4-2 Patient Cable Patient cables include two parts: Main cables which are connected to the electrocardiograph and the lead wires which are connected to the patient;...

  • Page 27: Electrode Identifiers And Color Codes

    Operation Preparations 4.4.1 Electrode identifiers and color codes Electrode identifiers and color codes (European Standard) are shown in Table 4-1. The code and color are different for the electrodes with different standards, the corresponding American standard identifiers and color codes are shown in Table 4-1 too. Table 4-1 Electrode Identifiers and Color Codes European Standard American Standard...

  • Page 28: Positions Of Chest Electrodes

    Operation Preparations N electrode —Right leg F electrode —Left leg C1～C6 chest electrode connected as figure 4-5 Figure 4-4 Positions of four limb electrodes Connect the limb electrodes: Check whether the electrodes are clean; Align all lead wires and avoid twisting and connect the electrode connector to electrode well;...

  • Page 29: Inspection Before Power On

    Operation Preparations C2: Fourth intercostals space at left border of sternum C3: Middle of C2 and C4 C4: Fifth intercostals space on left midclavicular line C5: Left anterior axillary line at the horizontal level of C4 C6: Left midaxillary line at the horizontal level of C4 Figure 4-6 Positions of chest electrodes Connect chest electrodes: Ensure the electrodes to be clean firstly;...
  • Page 30 Operation Preparations Environment: Check whether there is other electric equipment in the surrounding environment, such as electrosurgical equipment, ultrasonic equipment radiological equipment and so on. These equipments may cause interference and switch off these equipments when necessary; The room is required to keep warm (not lower than 5℃) to avoid the EMG interference caused by cold. Power Supply: When the AC power supply is used, please check whether the power cable has been connected to the unit well, and the grounded three-phase socket should be used;...

  • Page 31: Chapter 5 Operation Instructions

    Chapter 5 Operation Instructions 5.1 Switch On When AC power supply is used, first connect the power cord and the AC indicator lamp ( ) is light. Then press the ON/OFF key on the keyboard to turn on the unit, when the version No. and some information is displayed on the equipment, the equipment enters the working state;...
  • Page 32 Operation Instructions Select the Sub-item of the Patient Parameters Setting Window: Press the right key of arrow keys group to select the five options settings of [Register], [General], [Print], [Net] and [System]. Press the up and down key of arrow keys group to set a submenu. Input the Characters Input the patient information in the [Register] setting interface: Figure 5-2 Character Input Interface...

  • Page 33: General Options

    Operation Instructions  [Height (cm)]: Patient‟s Height (Range: 0~999)  [Weight (kg)]: Patient‟s Body Weight (Range: 0~999)  [SYS (mmHg)]: Patient‟s Systolic Pressure (Range: 0~999)  [DIA (mmHg)]: Patient‟s Diastolic Pressure (Range: 0~999)  [Hospital]: Hospital Name (within40 characters)  [Doctor]: Doctor‟s Name (within 20 characters) ...
  • Page 34 Operation Instructions options such as 0.05Hz, 0.10Hz, 0.20Hz and 0.5Hz. [Lowpass Filter]: [75Hz], [100Hz] ,[150Hz] and [off] Lowpass filter is used to limit the bandwidth of the input signal and reduce the signal with the frequency higher than the set cutoff frequency. The cutoff frequencies the user can select are 75Hz, 100Hz,150Hz or off.

  • Page 35: Print Options

    Operation Instructions [V6] as the rhythm lead. [Rhythm lead 3]: select any one of the [І], [II], [III], [aVR], [aVL], [aVF], [V1], [V2], [V3], [V4], [V5], [V6] as the rhythm lead. 10) [Lead Status Map]: Three settings such as [on], [off ] and [automatic]. ...
  • Page 36 Operation Instructions each sequence.  When it is set as [3× 4+1R], 12 leads are recorded in 3 channels and 4 sequences, record 2.5 seconds for each sequence and add 1 channel of rhythm lead waveform.  When it is set as [3× 4+3R], 12 leads are recorded in 3 channels and 4 sequences, record 2.5 seconds for each sequence and add 3 channels of rhythm lead waveform.
  • Page 37 ECG machine or cause damage to reduce the performance and safety of the machine  Currently our ECG machine CM1200B supports such external printers as PANTUM P3255DN.  The electrocardiograph supports transform the patient cases identified by ID+D in RECALL...

  • Page 38: System Options

    When the printer is out of order, the maintenance should be conducted by authorized and qualified engineers. If the maintenance is not conducted by those engineers authorized by Comen Company, Comen Company will not be responsible for the security, reliability and performance of this equipment.

  • Page 39: Network Parameters

    Operation Instructions medical personnel to consider it as the electrocardiographed patient waveform and parameters and which may affect the patient care and delay the diagnosis and treatment of the disease. [Key Beep]: [On], [off]. Key beep is the brief Di sound send out by the equipment when the user presses the keys on the keyboard.
  • Page 40 Note: The network connection function is optional. [MAC]: 08-00-3E-26-0A-55, MAC address of the ECG machine. Warning  Only connect this machine to the ECG workstation system of Shenzhen Comen Medical Instruments Co., LTD. . CMECG V3.20D（version information of the equipment） ；2.6.30V4.0.0（copyright information of the kernel）...

  • Page 41: Ecg Recall

    Operation Instructions 5.3 ECG Recall Press the [RECALL] key to enter file RECALL interface. In the RECALL interface for file management, patient data can be printed and deleted, and 300 patient cases can be saved in this interface. Note  Only under automatic mode and when [save option] is set as [on], the ECG data can be saved in the RECALL interface for file management.

  • Page 42: How To Print, Delete And Copy Patient Cases In Recall Interface

    Operation Instructions 5.3.2 How to Print, Delete and Copy Patient Cases in RECALL Interface  Press the up and down key of key to select the patient case;  Press the left and right key of key to select Print, Delete, Delete all and USB copy; ...
  • Page 43 Modem)‟→ check „Enable Folder View for FTP Websites‟ (Figure 5-12 in red) → Save. Figure 5-11 IE Browser Figure 5-12 FTP protocol option Double click „My Computer‟, input ftp://root:comen@192.168.2.217 as the IP address, and press [Enter] to view the case data displayed on the window “Data Management” of the ECG machine. 5-13...
  • Page 44 Note  The IP number in ftp://root:comen@192.168.2.217 is the same as the local IP number of the ECG machine. If the local IP number of the ECG machine is 192.168.2.217, please input ftp://root:comen@192.168.2.217 as the IP address in “My Computer”.

  • Page 45: Automatic Mode

    Operation Instructions 5.4 Automatic Mode Under the automatic working mode, the lead groups will be switched in order automatically in the recording of ECG, which means that when the ECG signal of one lead group has been recorded in the set period, it will be switched to the next lead group automatically and start to record the ECG signal of the next lead group.
  • Page 46 Operation Instructions Figure5-14 (b)Automatic Print Average Template 3× 4+1R The contents of part(a) and(b) include:  ID: Patient ID  Name: (Patient‟s Name)  Sex: Male (Patient‟s Sex)  Data Time: (Current Date, Current Time)  Age: (Patient‟s Age)  BP: 0mmHg(Patient‟s Diastolic Pressure as High Pressure) ...

  • Page 47: Rhythm Mode

    Operation Instructions  Interval:  P Time Limit (Average Value of the Average Cardiac Beat P Wave Time Limits of Many Leads)  PR Interval (Average Value of the Average Cardiac Beat PR Intervals of Many Leads);  QRS Time Limit (Average Value of the Average Cardiac Beat QRS Wave Time Limits of Many Leads);...

  • Page 48: Manual Mode

    Operation Instructions Figure 5-15 Ryhthm print Note  The ECG waveform and data will not be saved under rhythm mode. 5.6 Manual Mode Under the manual working mode, the user can select the lead group to record the ECG according to the need. When the user needs to record the ECG signal of another lead group, it needs to be switched manually.
  • Page 49 Operation Instructions Note  The ECG waveform and data will not be saved under manual mode. Figure 5-16 Manual Print Channel Mode 6× 2 Above is the ECG record of channel mode 6× 2 under the manual mode, the content includes: ...

  • Page 50: Printing

    Operation Instructions 5.7 Printing Automatic: Press the MODE key to select “Automatic” mode, and press the START/PRINT key to print automatically.  In the automatic printing, the channel is set as 3× 4 and the 12 leads record in the mode of 3 channels and 4 sequences, record each sequence for 2.5s.
  • Page 51 Operation Instructions Figure 5-17 (a) Automatic Print Channel Mode 6× 2 Figure 5-17 (b) Automatic Print Average Template 3× 4+1R 5-21...

  • Page 52: Off State Of The Average Template

    Operation Instructions 5.9 OFF State of the Average Template Figure 5-18 Off state of average template Under the OFF state of the template, take the automatic 6× 2 ECG record as an example, the content includes: Patient Information, Measurement Information, diagnosis Information, Minnesota Code, Technician, working mode, heart value, gain, filter, confirmed by and so on;...

  • Page 53: Chapter 6 Cleaning, Disinfection And Maintenance

    Chapter 6 Cleaning, Disinfection and Maintenance 6.1 Cleaning Caution  Before the cleaning, the power of the equipment should be cut off, if AC power supply is connected, it should be cut off and the power cable and patient cable should be removed. Cleaning of the Main Unit and Patient Cable: Soak the soft and clean lint free cloth in mild soapsuds or in the non-corrosive washing solution after dilution, wipe the surface of the electrocardiograph and patient cable and use the clean and dry soft cloth to...

  • Page 54: Daily Care And Maintenance

    Cleaning, Disinfection and Maintenance Caution  Do not use high temperature, autoclaving or ionizing radiation methods to conduct disinfection.  Do not use chloric disinfectants such as bleaching powder, sodium hypochlorite and so on. 6.3 Daily Care and Maintenance 6.3.1 Capacity, Recharge and Replacement of the Battery Warning ...

  • Page 55: Recorder And Record Paper

    Do not reverse the anode and cathode when connecting the battery, otherwise explosion may be caused.  The waste battery should be sent back to Comen Company or dealt with according to the local regulations. 6.3.2 Recorder and Record Paper Note ...
  • Page 56 Cleaning, Disinfection and Maintenance Main Unit:  The main unit of the electrocardiograph should be protected from high temperature, isolation, damp, dust or impact and the dust shied should be covered well if the equipment is not used; when moving the intense vibration should be avoided; ...

  • Page 57: Chapter 7 Service Warranty

    Comen Company do not warrant there is no interruption or mistake in the using process of the hardware, software or firmware products.

  • Page 58: Appendix I Accessories And Ordering Information

    When using this electrocardiograph, following accessories acre recommended by the manufacturer to use: Warning  The ECG cables and other accessories provided Comen Company must be used, accessories of other types may damage the equipment and affect the performance and safety of the equipment. Model...

  • Page 59: Appendix Ii Accessory Service Life

    Appendix II Accessory Service Life Testing and maintenance items Frequency ECG lead It is recommended to replace once every two years. Electrode clamp It is recommended to replace once a year. II-1...

  • Page 60: Appendix Iii Technical Specifications

    Appendix III Technical Specifications MDD93/42/EEC Medical Device Directive Medical electrical equipment - Part 1: General requirements IEC60601-1 for basic safety and essential performance Safety Medical Electrical Equipment-Part2-25: Particular Standards IEC 60601-2-25 requirements for the basic safety and essential performance of electrocardiographs EC-11 Single channel and multichannel of electrocardiographs...
  • Page 61 Technical Specifications Rated Power＝95VA Rated Capacity:＝4400mAh Rated Voltage＝11.1V Discharging Final Voltage ≥11V DC Power Supply Recharge Mode: Constant Current/ Constant (Built-in Rechargeable Voltage Lithium Battery) 11.1V/4400mAh rechargeable lithium-ion battery, supplying power for at least 2 consecutive hours in normal use once fully charged. At least 6 hours from depletion to 90% charge in normal use.
  • Page 62 Technical Specifications Lead Standard 12 leads collect synchronously. Sequential sampling of each group, synchronous Sampling Mode sampling of each group. Baseline Control Automatic adjust A/D Switching No less than12bits Measurement Range >± 5mV ≥5s Time Constant 0.05Hz ~ 150Hz ( ＋０．４ｄＢ Frequency Response －３．０ｄＢ...
  • Page 63 Technical Specifications Common mode rejection ratio: ≥105dB Electrocardiograph is of the ability to reject a 10V Anti-interference common mode signal presented on the patient. In performance case of unbalanced impedance connected to skin (51kΩ resistor in parallel with 0.047μf capacitor), the recording amplitude shall not exceed 10mm ±...

  • Page 64: Appendix Iv Prompt Information

    Appendix IV Prompt Information Prompt information appears in the using of this electrocardiograph is as shown in the following table Prompt Information and Causes Prompt Causes Information LEAD OFF Electrodes fall off from the patient or the patient cable falls off from the unit. BAT WEAK The built-in battery is low battery.

  • Page 65: Appendix V Emc

    Guidance and manufacturer´ s declaration - electromagnetic emission CM1200B Electrocardiograph is intended for use in the electromagnetic environment specified below. The customer or the user of CM1200B Electrocardiograph should assure that it is used in such an environment. Emissions test...
  • Page 66 Guidance and manufacturer´ s declaration - electromagnetic immunity CM1200B Electrocardiograph is intended for use in the electromagnetic environment specified below. The customer or the user of CM1200B Electrocardiograph should assure that it is used in such an environment. Electromagnetic environment...
  • Page 67 If the measured field strength in the location in which CM1200B Electrocardiograph is used exceeds the applicable RF compliance level above, CM1200B Electrocardiograph should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as reorienting or relocating CM1200B Electrocardiograph.
  • Page 68 Recommended separation distances between portable and mobile RF communications equipment and CM1200B Electrocardiograph CM1200B Electrocardiograph is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of CM1200B Electrocardiograph can help prevent...
  • Page 69 1720 MHz **Pulse 28 V/m 28 V/m 1845 MHz Modulation: 1970 MHz 217Hz 2450 MHz **Pulse 28 V/m 28 V/m Modulation: 217Hz 5240 MHz **Pulse 0.2 W 9 V/m 9 V/m 5500 MHz Modulation: 5785 MHz 217Hz Note * - As an alternative to FM modulation, 50 % pulse modulation at 18 Hz may be used because while it does not represent actual modulation, it would be worst case.

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