GeoVision Surveillance system Installation Manual page 52

RS-485 Device Connections
Following provides three examples of connecting RS-485 devices to your computer
through the GV-NET Card.
Connecting PTZ Domes
The GV-NET Card can connect up to 16 PTZ domes.
PTZ Dome 1
Connecting the POS System
Use the GV-NET Card and the RS-485 cable to extend the communication distance from
the GV-Data Capture Box to the GV-System.
RS-232
POS System
PTZ Dome 2
PTZ Dome 16
Figure 2-12 Connecting PTZ domes
GV-Data Capture
Figure 2-13 Connecting the POS System
Hardware Accessories
2
RS-485+
RS-485-
RS-485+
RS-485-
GV-NET Card
GV-System
49