Eia-530A Port Interface - Paradyne 9161 Reference Manual

Cables, Connectors, and Pin Assignments

EIA-530A Port Interface

E-6
T1 Network Interface Connector (DA15P)
Pin Number
RJ48C
Signal
Receiver Ring
Receiver Tip
Transmitter Ring
Transmitter Tip
The following table shows the EIA-530A circuit and pin assignments that are
supported for a port connector/ interface ( Port 1 or Port 2 ).
Signal
Shield
Transmitted Data ( TXD )
Received Data ( RXD )
Request to Send ( RTS )
Clear to Send ( CTS )
Data Set (or DCE ) Ready
( DSR )
Signal Ground/Common ( SG )
Received Line Signal Detector
( RLSD or LSD )
Transmit Signal Element
Timing (TXC – DTE Source)
Transmitter Signal Element
Timing ( TXC – DCE Source)
Receiver Signal Element
Timing ( RXC – DCE Source )
Local Loopback ( LL )
Data Terminal (or DTE )
Ready ( DTR )
Remote Loopback ( RL )
Signal Common
Test Mode Indicator ( TM )
September 1997
DA15P
1 11
2 3
4 9
5 1
Circuit ITU/
Mnemonic CCITT #
— —
BA 103
BB 104
CA 105
CB 106
CC 107
AB 102A
CF 109
DA 113
DB 114
DD 115
LL 141
CD 108/1, /2
RL 140
AC 102B
TM 142
25-Pin
Direction
Pin #
— 1
To DCE 2 (A)
14 (B)
From DCE 3 (A)
16 (B)
To DCE 4 (A)
19 (B)
From DCE 5 (A)
13 (B)
From DCE 6
— 7
From DCE 8 (A)
10 (B)
To DCE 11 (B)
24 (A)
From DCE 12 (B)
15 (A)
From DCE 17 (A)
9 (B)
To DCE 18
To DCE 20
To DCE 21
— 22, 23
From DCE 25
9161-A2-GH30-20