Page 2 - CONTENTS; LIST OF ILLUSTRATIONS; Front and Rear Views of the CM9750/CM9760 Relay Interface Unit . 4; LIST OF TABLES; Original version
2 Pelco Manual C534M (2/98) CONTENTS Section Page 1.0 GENERAL .................................................................................................. 3 1.1 IMPORTANT SAFEGUARDS AND WARNINGS ............................... 3 2.0 DESCRIPTION ....................................................
Page 3 - Only use replacement parts recommended by Pelco.; The product and/or manual may bear the following marks:; RISK OF
Pelco Manual C534M (2/98) 3 Please thoroughly familiarize yourself with the information in this manual prior to installation and operation. 1.0 GENERAL 1.1 IMPORTANT SAFEGUARDS AND WARNINGS Prior to installation and use of this product, the following WARNINGS should beobserved. 1. Installation and s...
Page 4 - Relay Interface; Front and Rear Views of the CM9750/CM9760 Relay Interface Unit
4 Pelco Manual C534M (2/98) 2.0 DESCRIPTION The Relay Interface units of the CM9750-REL Series provide up to 32 relay con-tacts for operating external equipment such as VCRs and lights. (The unit is shippedfrom the factory equipped with 16 outputs.) Each of the relays can be configured fornormally o...
Page 5 - CIRCUIT DESCRIPTION; Relay Output Functional Schematic
Pelco Manual C534M (2/98) 5 2.2 CIRCUIT DESCRIPTION The Relay Interface consists of two relay cards (with additional room for two more),one motherboard, and one power supply board. The unit receives TTL level signalsfrom the GPI SPINC card (located in the CM9750/CM9760 Controller) through the50-pin ...
Page 6 - The Relay Interface unit can; Function
6 Pelco Manual C534M (2/98) 3.0 INSTALLATION 3.1 MOUNTING INSTRUCTIONS The Relay Interface mounts in a 19-inch (48.26 cm) rack using standard mountinghardware. The unit occupies 1 rack unit (1.75 in. or 4.45 cm) of vertical space. Theunit operates on TTL signals from the Controller. Because of dista...
Page 7 - Each board is the same and; Wiring External Equipment to the Relay Outputs
Pelco Manual C534M (2/98) 7 3.4 WIRING THE RELAY OUTPUTS Refer to Figure 3. Select the desired relay output and insert the wires to be usedinto the square holes in the terminal. Tighten the screws until the wires are properlysecured. 3.5 INSTALLING AND REMOVING THE RELAY CARDS To install or remove a...
Page 8 - Relay/Jumper Reference Chart; Relay; Relay Card Jumper Locations
8 Pelco Manual C534M (2/98) Table B. Relay/Jumper Reference Chart Relay Board/Jumper GPI Relay Board/Jumper GPI 1 A/J1 1 (1) 17 C/J1 3 (1) 2 A/J2 1 (2) 18 C/J2 3 (2) 3 A/J3 1 (3) 19 C/J3 3 (3) 4 A/J4 1 (4) 20 C/J4 3 (4) 5 A/J5 1 (5) 21 C/J5 3 (5) 6 A/J6 1 (6) 22 C/J6 3 (6) 7 A/J7 1 (7) 23 C/J7 3 (7)...
Page 10 - REPLACING THE FUSE
10 Pelco Manual C534M (2/98) 5.0 MAINTENANCE 5.1 REPLACING THE FUSE The unit is equipped with a 2A fuse on the input. The fuse holder is located on therear panel of the unit. To replace the fuse, first remove power to the unit by discon-necting the power at the wall socket. Rotate the fuse holder co...
Page 11 - NOTES
Page 12 - WARRANTY AND RETURN INFORMATION; WARRANTY
12 Pelco Manual C534M (2/98) 6.0 WARRANTY AND RETURN INFORMATION Pelco, the Pelco logo, Camclosure, Esprit,Genex, Legacy, and Spectra are registeredtrademarks of Pelco.Endura and ExSite are trademarks of Pelco. © Copyright 1998, Pelco. All rights reserved. WARRANTY Pelco will repair or replace, with...