Fiber Optic Module With An Rs232/Rs422 Controller; Connecting To An Ltc 4629 Head End Data/Video Transceiver - Bosch VG4 Series Installation Manual

92 en | Cable and Wire Standards
Figure 5.7 Position of CPU Switch for RS485 Operation
1
2
3
4
5.5

Fiber Optic Module with an RS232/RS422 Controller

An AutoDome with a fiber optic module is prewired to operate with Biphase signals only. This
section describes the procedures necessary to control a VG4 series AutoDome fitted with a
fiber optic kit using an RS232 controller or a Pelco® RS422 controller.
To control a VG4 Series Autodome from an RS232 or from a Pelco RS422 controller you must
run control wires from the controller to an LTC 4629 head-end fiber optic module.
5.5.1

Connecting to an LTC 4629 Head End Data/Video Transceiver

1.
2.
F.01U.162.025 | 6.0 | 2010.03
Switch Location
LEDs
RS485
CPU Module
Connect the RS232 cable (TxD from the controller) to the RS232 RxD port (pin 1) of the
LTC 4629.
Connect the ground wire of the controller to Pin 2 on the LTC 4629.
Installation Manual
VG4 Modular Camera Series
Bosch Security Systems, Inc.