Rs485 Port; Rs232 Com Port Connections - Bosch 670 Series Installation And Operation Manual

Video Recorder 670 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).
4.7

RS232 COM port connections

The RS232 COM port is used to connect a pan, tilt, and zoom control unit. The Baud rate can
be selected in the menu system.
Specifications
Connector type: 9-pole D-type male connector
Maximum input voltage: ±25V
Communicaton protocol: Output signals according EIA/TIA-232-F
Figure 4.8 RS232 COM port connector
Signal name
DCD_in
RX
TX
N/C
System ground
N/C
RTS
CTS
N/C
Table 4.2 RS232 console port socket
Bosch Security Systems
– 9600 baud
– 8 data bits
– 1 stop bit
– no parity
– no flow control
Pin number
1
2
3
RS-232
Pin number
1
2
3
4
5
6
7
8
9
Installation and Operation manual
Description
Data transmission
Data transmission
Shield
Description
Carrier detection signal (not used)
RS232 receive signal
RS232 transmit signal
No connection
System ground
No connection
RS232 request to send signal
RS232 clear to send signal
No connection
Hardware setup | en 25
AM18-Q0617 | v2.0 | 2012.03