V3 Settings
9
3
3.1.4 Extending Distance
The previous three diagrams assume the physical distance between the POS system and
GV-System is within 10 meters (32 ft). If the distance between the two devices is greater
than 10 meters, it is required to use GV-NET series, GV-Hub or GV-COM in the
connection.
•
Using GV-NET series in the connection
GV-System
RS-232
GV-NET box
GV-NET card or
GV-NET I/O card
RS-485
GV-Data Capture
RS-232
POS System
•
Using GV-Hub / GV-COM in the connection
GV-System
USB
GV-HUB
GV-COM
RS-485
GV-Data Capture
RS-232
POS System
Figure 6
Note:
The maximum distance of RS-485 is 600 meters (2000 ft).