GE DVSR xU - Connecting Alarm Inputs and Outputs; Connecting the DVSR xU to a PC

4 DVSR xU User Manual
K. Terminate the line using this RS-485 switch. The default setting is OFF.
L. Connect the external data and alarm input/output (I/O) cable. See Figure 3 on page 4 for more information.
M.
Connect the DVSR xU to ground.
Power connection
N. Connect the power cord to the DVSR xU. Be sure all devices are connected and turned on before you turn on the
DVSR xU.
Connecting alarm inputs and outputs
Figure 3: Connecting the external data and alarm I/O cable
: Not used
RS-485 T+ T-: Connect PTZ camera data
Alarm output port:
1-G to 4-G: 4 relay ports
Alarm input port:
G: Common ground)
1 to 16: Alarm inputs, NO/NC supported
Connecting the DVSR xU to a PC
Use a RS-232 cable to connect the unit to a PC. Figure 4 describes the pin connections to use when
connecting the serial port of the DVSR to a device using a DB9 connector such as on a PC.
Figure 4: The pin connections of a RS-232 cable
DVSR xU PC
Pin configuration