Rs485 Port - Bosch DVR 630/650 Installation And Operation Manual

Video Recorder 630/650 Series
4.6

RS485 port

Connect Bosch, Pelco-P or Pelco-D controllable cameras to the unit for pan, tilt, and zoom
control.
The Bosch protocol is supported with the following baud settings:
Figure 4.7 RS-485 connector
Signal name
TX -
TX +
GND
Table 4.1 RS485 pin definition
The recommended cable cross section is AWG 28-16 (0.08-1.5 mm2).
Bosch Security Systems
– 9600 baud
– 8 data bits
– 1 stop bit
– no parity
– no flow control
Pin number
1
2
3
Installation and Operation manual
Description
Data transmission
Data transmission
Shield
Hardware setup | en 25
F.01U.169.663 | v2.0 | 2012.02