Rs-422 Wiring; Figure 4-6: Rs-422 Pins; Table 4-4: Rs-422 Wiring - evertz 7700 Manual

4.5.4. RS-422 Wiring

Figure 4-6 shows which pins of the back plate are used for RS-422 serial connections.
Table 4-4 details how to connect the 7700PTX-MVP to the router for RS-422 operation.
Port
1
2
3
7700PTX-MVP Unidirectional UMD Protocol Translator

Figure 4-6: RS-422 Pins

7700PTX-MVP
Pin Name
TX-A
TX+A
RX-A
RX+A
GND
TX-B
TX+B
RX-B
RX+B
GND
TX-C
TX+C
RX-C
RX+C
GND

Table 4-4: RS-422 Wiring

Revision 1.9
7700 MultiFrame Manual
Pin
1
3
2
4
6
7
9
8
10
12
13
15
14
16
22
7700PTX-MVP - 11
OVE
Pin Name
RX-
RX+
TX-
TX+
GND
RX-
RX+
TX-
TX+
GND
RX-
RX+
TX-
TX+
GND