GeoVision GV-AS2120 IP Control Panel - Manual (Page 76)

74
GV-AS120 can make network connection to GV-ASManager using the optional GV-ASBox
or GV-ASNet. With GV-ASBox, two-door control is also possible as illustrated below.
GV-AS120
IN
Wiegand Reader
OUT
GV-ASManager
Door Door
TCP/IP
RS-485
Wiegand / RS-485
Reader (x4) GV-ASBox
Figure 3-2 Through GV-ASBox
Door
GV-AS120
IN
GV- ASManager
TCP/IP
RS- 485
RS-485
Reader (x2)
GV-ASNet
Wiegand Reader
OUT
Figure 3-3 Through GV-ASNet