Cambium Networks cnReach N500 Handleiding (253 Pagina's)

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cnReach N500 User Guide

Technical Reference

phn-4673_002v000 (March 2018)

3-41

Connections Pinout for RS-232

cnReach uses the EIA/TIA-561 standard for RS-232 signals on the serial RJ-45 Port. With the serial port

on the radio configured as RS-232, the following table applies:

Serial RJ-45

Pin #

RS-232 Signal Pinout

EIA/TIA-561

T568B

Wire Color

Connect to these lines on

Serial End Device

1 Data Set Ready (DSR) White/Orange Data Terminal Ready (DTR)

2

Data Carrier Detect

(DCD)

Orange DSR/DTR line

3

Data Terminal Ready

(DTR)

White/Green Data Set Ready (DSR)

4

Signal Ground* (GND)

Blue

Signal Ground* (GND)

5

Receive Data* (RXD)

White/Blue

Transmit Data* (TXD)

6

Transmit Data* (TXD)

Green

Receive Data* (RXD)

7 Clear to Send (CTS) White/Brown Request To Send (RTS)

8 Request To Send (RTS) Brown Clear to Send (CTS)

Note

*

TXD

,

RXD

and

GND

are required as a bare minimum for interfacing most serial end devices to

the Ethernet Bridge.

Connections Pinout for 4-Wire RS-422/RS-485

When the serial port on the radio is configured to 4-wire RS-422 or RS-485, the following table applies:

Serial RJ-45

Pin #

RS 422/485 Signal

Pinout

T568B

Wire Color

Connect to these lines on

Serial End Device

1 White/Orange

2 Orange

3 White/Green

4 Signal Ground (GND) Blue Signal Ground (GND)

5 Receive + (A) White/Blue Transmit + (Y)

6 Transmit + (Y) Green Receive + (A)

7 Transmit – (Z) White/Brown Receive – (B)

8 Receive – (B) Brown Transmit – (Z)

Connections for 2-Wire RS-485

When the serial port on the radio is configured to 2-wire RS-485, the following table applies:

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