Related Manuals for Grundig UZ 2400
Summary of Contents for Grundig UZ 2400
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Page 1: Table Of Contents
4.3.5 Simple Pulse Counting On Channel A “TOT” 4.4 Time Base 4.5 Display 4.6 Interface RS-232C 5 Control Elements 6 Realization of Measurements 6.1 Starting 6.1.1 Settings for Channel A 6.2 Frequency Measurement (FRA, FRC) 6.3 Period Length Measurement Operating Instructions UZ 2400 1/2000... - Page 2 7.4.4 Group of Commands for Setting the Measurement Parameters 7.5 Status Byte 7.6 Measuring by Remote Control 7.7 Program Example (Q Basic) 8 Maintenance 9 Appendix 9.1 List of Messages on Display 9.2 Declaration of Conformity Operating Instructions UZ 2400 1/2000...
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Page 3: General Information
6. Fasten upper caps and put the sticker supplied with the instrument for marking the switch- over to 115 V on to the type label. Mains Voltage Switch 115 V position 230 V position Operating Instructions UZ 2400 1/2000... -
Page 4: Mains Connection
1.7 Inspection and Maintenance If service is needed, due attention should be paid to the regulations according to VDE 0701. The unit should only be repaired by trained personnel. Operating Instructions UZ 2400 1/2000... -
Page 5: Warranty
1.8 Warranty GRUNDIG guarantees the perfect working order of the unit for 12 months as from delivery. There is no warranty for faults arising from improper operation or from changes made to the unit or from inappropriate application. If a fault occurs please contact or send your unit to: The unit should be sent in appropriate packing - if possible in the original packing. -
Page 6: Application
2 Application • The table measuring unit UZ 2400 is a compact two-channel counter controlled by a microprocessor and allows frequency measurements of period signals via channel A within the range of 10 Hz to 100 MHz and via channel C from 50 MHz to 2.4 GHz. -
Page 7: Set-Up And Functional Description
[16] and shown on an alphanumeric LCD-display [19]. The processor, thereby, organizes the reading of the keyboard [20], the setting of the control logic, the resetting of the counting decades and the repetition of the measurement by means of the interface circuit [17]. Operating Instructions UZ 2400 1/2000... -
Page 8: Technical Data
50 V (V = + V ) with divider 10:1 8 V with divider 1:1, f > 50 kHz Trigger level setting: adjustable by potentiometer (voltage divider 1:1) + 0.5 ... – 0.5 V (voltage divider 10:1) + 5 ... – 5 V Operating Instructions UZ 2400 1/2000... -
Page 9: Characteristics Of Channel C
4.3.4 Period Length Measurement on Channel A “PER” Measuring range: 100 µs ... 100 ms Sensitiveness: = 100 mV Measuring unit: 100 ms ± 1 LSD ± time base error ± trigger error Accuracy: Result display: µs, ms, s with decimal point Operating Instructions UZ 2400 1/2000... -
Page 10: Simple Pulse Counting On Channel A "Tot
In addition to the measured value, the selected function, the set measuring time, the input voltage dividing ratio and the data transmission rate during remote control operation can also be indicated on the display. Operating Instructions UZ 2400 1/2000... -
Page 11: Interface Rs-232C
Data transmission rate: 1,200 ... 9,600 Bd Length of data character: 8 bit Number of STOP bits: Parity: none Record: without LF, ∅AH Seperation characters: Reservation of plug connections: UZ 2400 Operating Instructions UZ 2400 1/2000... -
Page 12: Control Elements
“Gate time: 10 µs (100 µs, 1 ms, 10 ms, 100 ms, 1 s, 10 s)”. “ATTENUATOR” button The button “ATTENUATOR” is used to set the input voltage ratio to “1:1” or “10:1” on channel A. Operating Instructions UZ 2400 1/2000... - Page 13 The serial interface RS-232C serve the purpose of data transmission on remote via external devices. The mains plug with fuse, the operating voltage indication, the interfaces and the type plate of the unit can be found at the back of the counter. Operating Instructions UZ 2400 1/2000...
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Page 14: Realization Of Measurements
“Testing ..” appears on the display. Internal unit tests for checking operational readiness are started after switching on and if everthing is in order, the message “UZ 2400 READY !” is displayed. The unit otherwise displays an error message with a respective notice of the reason, e. -
Page 15: Simple Pulse Counting
The measuring decades can be overflown in some cases due to unfavourable selection of the measuring range (GATE TIME). In this case the faulty result is not displayed but the error message “ERR: OVERFLOW !” is displayed. Operating Instructions UZ 2400 1/2000... -
Page 16: Remote Control By Program
The unit's internal test is switched on by actuating the button “GATE TIME” (Test). The units involved in the remote control are checked then. The same messages appear as when the unit is switched on (see 6.1). Operating Instructions UZ 2400 1/2000... -
Page 17: Transition: Remote Control ⇔ Local Control
7.3.3 Description of the Unit Settings “FCE” indicates that a message about the unit settings follows “GT” signalizes that a message about the measuring time follows “ATT:” means that a message about the setting of the voltage divider follows Operating Instructions UZ 2400 1/2000... -
Page 18: Description Of The Error
After this command the unit receives characters following the colon as text and shows them on the display. “*?” command for sending data to the data bus “*READ?” This command has the same meaning as “*?”. Operating Instructions UZ 2400 1/2000... -
Page 19: Group Of Commands For Reading The Unit Settings
(100 ms), “1S” ( 1 s), “10S” ( 10 s). “ATT:” setting of the input voltage divider ratio This command is followed by the printout “ATT:” and the following parameters (divider ratios) are displayed for selection: “1” (1:1), “10” (10:1). Operating Instructions UZ 2400 1/2000... -
Page 20: Status Byte
“ ; ” (ASCII: 3BH) and ended by the end character LF (ASCII: ∅ AH). Certain commands can contain parameters which are separated by a colon “ : ” (ASCII: 3AH) from the command. A simple example would be: “*REM”, ∅AH “FREQA;GATE:1MS;ATT:10”, ∅AH “*TRG?”, ∅AH. Operating Instructions UZ 2400 1/2000... -
Page 21: Program Example (Q Basic)
7.7 Program Example (Q Basic) 10 CLS 20 PRINT 30 PRINT " Program for remote control of UZ 2400 by PC " 40 PRINT " ------------------------------------------- " [Ctrl_Break → end of program] " 50 PRINT " 60 PRINT 70 OPEN " com1:1200,n,8,1 " FOR RANDOM AS #1... -
Page 22: Maintenance
(original state). Warning! The unit must be separated from all power sources before maintenance work is carried out and before parts or fuses are repaired or replaced. Operating Instructions UZ 2400 1/2000... -
Page 23: Appendix
9 Appendix 9.1 List of Messages on Display - internal unit tests are started "Testing .." - internal tests is ended successfully, unit is ready to start "UZ 2400 READY ! " measurements - error by testing CPU "Test CPU: ERR!"... -
Page 24: Declaration Of Conformity
9.2 Declaration of Conformity Operating Instructions UZ 2400 1/2000...
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