June 26, 2018
3
4. Overview
3
B
E
5. DIP Switch
The GV-I/O Box 16 Ports allows the use of mixing dry and wet contact devices together. The
16 inputs are divided into four-in-one groups (A, B, C and D) and are related to the 4
switches on the box for dry and wet contact.
1
2
3
4
E CE
ON
A B C D
Dry Contact
1
2
3
4
E CE
ON
A B C D
To change the inputs to a different kind of
contact, push the switch upward.
To change the inputs to a different kind of
contact, push the switch downward.
Note:
The RS-485 connectors do not support the conversion function from RS-485 to
RS-232. Do not connect RS-485 devices, such as PTZ camera, to the connectors.
