Rs422 and rs485 full duplex pinouts, Rs485 half duplex pinouts, Rj45 to db9 cable – Baseline Systems FreeWave Ethernet Radio User Manual

Page 112: Com1 and com2 rj45 pin assignments

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FGR2-PE Wirelss Data Transceiver

LUM0024AB Rev A

There is no provision for handshaking in any of the above modes of operation, so data rates of 57.6 KBaud and
above are not recommended without a protocol that can handle error detection properly.

RS422 and RS485 Full Duplex Pinouts

Function

Com 1/2 RJ45 Pin Number

RX+

5

RX-5

8

TX+

6

TX-

7

Signal Ground

4

RS485 Half Duplex Pinouts

Function

Com 1/2 RJ45 Pin number

Wire to both pins for Bus +

Short 5 and 6

Wire to both pins for Bus -

Short 7 and 8

Signal Ground

4

RJ45 to DB9 Cable

Use the cable above to connect a Com port on the FGR2-PE to a serial device. The pin assignments are
provided in the sections below.

Com1 and Com2 RJ45 Pin Assignments

96

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