Philips LTC 8780 Series Instructions For Use Manual
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Philips LTC 8780 Series Instructions For Use Manual

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Data Converter Units
LTC 8780 Series
Philips
Communication &
Security Systems

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Summary of Contents for Philips LTC 8780 Series

  • Page 1 Data Converter Units LTC 8780 Series Philips Communication & Security Systems...
  • Page 2 16. Servicing - Do not attempt to service this unit yourself as opening or IMPORTANT SAFEGUARDS removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel. 1. Read Instructions - All the safety and operating instructions should be read before the unit is operated.
  • Page 3 SAFETY PRECAUTIONS SECURITE CAUTION ATTENTION RISK OF ELECTRIC RISQUE D'ELECTROCUTION. SHOCK. DO NOT OPEN! NE PAS OUVRIR. CAUTION: TO REDUCE THE RISK OF ELECTRICAL Danger: Pour éviter tout risque d'électrocution, ne pas ouvrir SHOCK, DO NOT OPEN COVERS. NO USER le boîtier.
  • Page 4 SICHERHEITSVORKEHRUNGEN PRECAUCIONES DE SEGURIDAD VORSICHT PRECAUCION RISIKO EINES ELEKTRISCHEN RIESGO DE CHOQUE SCHLAGES NICHT ÖFFNEN! ELECTRICO. ¡NO ABRIR! VORSICHT: UM EINEN ELEKTRISCHEN SCHLAG ZU Precaucion: Para Reducir El Riesgo De Choque VERMEIDEN, ABDECKUNG NICHT ENTFERNEN. Eléctrico, Favor No Abrir La Cubierta. Este WARTUNGEN ALLER ART QUALIFIZIERTEM PERSONAL ÜBERLASSEN.

  • Page 5: Table Of Contents

    One cable with 9-pin subminiature-D connectors. If an item appears to have been damaged in shipment, replace it properly in its carton and notify the shipper. If any items are missing, notify your Philips Communication & Security Systems Inc. Sales Representative or Customer Service.

  • Page 6: Description

    RS-232 transmission media (phone modems, fiber optics, (Belden 8760 or equivalent 18 AWG) shielded twisted pair. microwaves, etc.). The LTC 8780 Series can also be used to In this signal distribution mode of operation, the biphase perform the Satellite Selector functions in Allegiant Satellite...

  • Page 7: Installation

    These units are supplied with grounded power cords and grounding should not be defeated. Mounting LTC 8780 Series are supplied as desktop units. For rack mounting, the optional LTC 9101MK rack-mount kit is available. LTC 8780 Series are half-rack units.

  • Page 8: Rs-232 Connector

    Prior to connecting power to the unit, the internal DIP switches should be set for the desired operation. The LTC 8780 Series unit contains electrostatic- sensitive devices. Grounded wrist straps must be worn and proper ESD safety precautions should be observed when adjusting the DIP switches.

  • Page 9: Operation

    The DIP switches are read by the unit on power- Table 1. up and should only be changed when the LTC 8780 Series Switch 102-3, labelled "CCL", determines whether or not system's power is OFF. The paragraphs below describe in Console Command Language commands are transmitted.
  • Page 10 If the CTS DIP switch is ON, the the Receiver/Driver Block Select tables. LTC 8780 Series will transmit RS-232 data ONLY when the DIP Switch S105, labelled "MODEM CMD", controls CTS signal is asserted. If the CTS DIP switch is OFF, the...
  • Page 11 DIP Switch Switch Number Function S101 1 and 2 (BAUD) RS-232 Baud Rate Select: Switch Number Baud Rate 1200 2400 9600 38400 3 (CODE DIST) Biphase Output Data Source: ON = Biphase Input to Biphase Output OFF = RS-232 Input to Biphase Output 4 (ADDR FUNCT) Address Function Select: ON = R/D Block Select...
  • Page 12 Address DIP Switches S104 S103 DIP Switch CCL Address Value Selected OFF OFF OFF OFF OFF OFF OFF OFF OFF ON OFF ON OFF ON OFF ON (continue series) Table 4 - CCL Address Select Examples Address DIP Switches S104 S103 DIP Switch Receiver/Drivers...

  • Page 13: Typical Applications

    ADDRESSES - For transmitter, configure to select the The following examples describe common configurations for desired block of 64 cameras; refer to Table 5, X for the LTC 8780 Series. Refer also to Figure 4 through receiver. Figure 10. The symbol "X" means that the DIP switch position doesn't matter - it will work in either position.

  • Page 14: Pin Outs

    Unit (Biphase to Receiver/Driver Unit (Biphase to RS-232 Mode) RS-232 Mode) Data RS-232 Code In RS-232 Port Allegiant Port Series Receiver/Driver Main Switcher Remote Control Site Pan/Tilt/Zoom Camera Site Pan/Tilt Camera S933A21AE Figure 4: LTC 8780 Series Typical Application Diagram...
  • Page 15 Main Switcher Remote Control Site Pan/Tilt/Zoom Camera Site Pan/Tilt Camera S933A22AE Figure 5: LTC 8780 Series Configured As Remote Signal Distribution Unit LTC 8780 DIP SW ITCH SETTINGS: S101: S104: LTC 8780 DIP SWITCH SETTINGS: 1 BAUD S101: S104: Main Allegiant®...
  • Page 16 Console Matrix Switcher Port Console RS-232 (Satellite Port Commands Only) Figure 7: LTC 8780 Series Configured as Satellite Selector Unit Pan/Tilt Pan/Tilt Camera Camera Up to 1.5 km (5000 ft) Up to 1.5 km (5000 ft) LTC 8780 DIP SWITCH SETTINGS:...
  • Page 17 Figure 12: Rear Panel ® Philips is a registered trademark of Philips Electronics North America Corporation. Printed in U.S.A. 3935 890 04911 98-10 Data subject to change without notice © 1998 by Philips Communication & Security Systems Inc. All Rights Reserved.

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