Appendix 2 rs-232/rs-422 pinouts, Rs-232, Rs-422 – Datavideo SHOWCAST 100 4K Switcher with Built-In Streaming Encoder User Manual
Page 88: Ppendix, Rs-232/rs-422, Inouts, Rs-232/422 pinouts

88
Appendix 2
RS-232/RS-422 Pinouts
The cameras can be connected to the SHOWCAST 100 4K ShowCast Studio through the RS-232 or RS-
422 interface using a custom Ethernet cable. The corresponding connection wiring schemes are
shown below.
RS-232
SHOWCAST 100 4K ShowCast Studio
PTZ Camera
GND
1
White/Orange
White/Orange
1
GND
NC
2
Orange
Orange
2
NC
NC
3
White/Green
White/Green
3
NC
TX
4
Blue
Blue
4
NC
NC
5
White/Blue
White/Blue
5
RX
RX
6
Green
Green
6
TX
NC
7
White/Brown
White/Brown
7
NC
NC
8
Brown
Brown
8
NC
RS-422
SHOWCAST 100 4K ShowCast Studio
PTZ Camera
GND
1
White/Orange
White/Orange
1
GND
NC
2
Orange
Orange
2
NC
RX-
3
White/Green
White/Green
3
TX-
TX-
4
Blue
Blue
4
RX-
TX+
5
White/Blue
White/Blue
5
RX+
RX+
6
Green
Green
6
TX+
NC
7
White/Brown
White/Brown
7
NC
NC
8
Brown
Brown
8
NC
GND
GND