3 rs-422 connection, 1 pin-out rs-422 (rj45) – Nevion FR202 User Manual
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4.3 RS-422 connection
At the rear end of the frame is an RS-422 bus. When used in combination with the Multicon
Rack System Controller, up to 8 frames can be controlled. On the rear end of the frame is a
rotary switch by witch each frame can be assigned its own address (see figure 3).
The RS-422 interface is shown in figure 8.
4.3.1 Pin-out RS-422 (RJ45)
Pin #1
Rx A (+)
Pin #2
Rx B (-)
Pin #3
Tx A (+)
Pin #4
Reserved
Pin #5
Reserved
Pin #6
Tx B (-)
Pin #7
Not Connected
Pin #8
Not Connected
Figure 8: RS-422 pin-out.
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