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J2 handset – MTS ReNew Technical Reference User Manual

Page 28

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ReNew Technical Reference

28

Installation

J2 Handset

This is intended to interface to the handset. Specifics for this connector are:

12 V output power with 200 mA current limit

RS422 driver (differential)

RS422 receiver (differential)

Interlock input. Handset shorts between INTLK+ and INTLK- when it is
connected.

8-pin RJ-45 connector

Pin

Signal

1

Transmit +

2

Transmit -

3

+12V

4

INTLK+

5

INTLK-

6

Analog GND

7

Receive +

8

Receive -