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Control in/chain in -3, Table 2-2, Control in/chain in pin connection -3 – ADTRAN T1-FT1 User Manual

Page 33

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Chapter 2. Installation

61200060L1-1

TSU User Manual

2-3

Control In/Chain In

Used as an EIA 232 port for connection to a computer or
modem (Chain In); or another TSU (Chain Out).
See Table 2-2.

Connector Type - RJ48
pn - AMP# 555164-2

Table 2-2. Control In/Chain In Pin Connection

CONTROL PIN CONNECTION

PIN

NAME

DESCRIPTION

1

GND

Ground-Connected to Unit Chassis

2

UNUSED

3

RXDATA

Data Received by the TSU

4

UNUSED

5

TXDATA

Data Transmitted by the TSU

6

UNUSED

7

RI

Ring Indicate from Modem

8

UNUSED