User's Manual
2) Rear View and Description
Connector Name Description Remark
DIP switch
To designate video signal termination of ‘Video Input’
BNC connector. (Only the left switch is used)
Article 4)
Video Input To input video signal through a coaxial cable.
Video Output
To output video signal through a coaxial cable.
(Roof-through from ‘Video Input’ BNC connector)
RS-232
To communicate between NetServer and external
devices such a dome camera, NetServer A10 (An
audio transmission kit), or an external modem. These
pins are for devices that satisfy RS-232C protocol, and
they are consisted in RX1, TX1, and GND.
RS-232
To communicate between NetServer and external
devices such a dome camera, NetServer A10 (An
audio transmission kit), or an external modem. These
pins are for devices that satisfy RS-232C protocol, and
they are consisted in RX2, TX2, and GND.
GND pin is
co-used.
RS-422
To communicate between NetServer and a dome
camera that satisfies RS-422 protocol. They are
half-duflex. It is consisted in R+, R-, T+, and T-.
RS-485
To communicate between NetServer and a dome
camera that satisfies RS-485 protocol. They are
consisted in S+ and S-.










