Glossary
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39
VESR321 Series
Terminal
RS-422
RS-485
A
TDA (-)
Data A (-)
B
TDB (+)
Data B (+)
C
RDA (-)
---
D
RDB (+)
---
E
GND
GND
In the RS-422 mode, TX lines are outputs and RX lines are inputs. Connect the serial server
TXB(+) line to the RXB(+) line of the serial device, and the serial server TXA(-) to the RXA(-) of
the serial device.
Ground is signal ground and provides a common mode reference for the RS-422 Receiver and
Transmitters.
Summary of Contents for Vlinx VESR321
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