Pin Assignments - Paradyne FrameSaver 9120 Installation Instructions Manual

Pin Assignments

EIA-530A DTE Ports/Interfaces
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 )
Reserved for future use
Signal Common
Test Mode Indicator ( TM )
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
— —
AC 102B
TM 142
18
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
— 21
— 22, 23
From DCE 25