D-8 Rs449 Port Interface Connector - Paradyne ACCULINK 316x Operator's Manual

ACCULINK 316x DSU/CSU
RS449 Port Interface
Connector
The RS449 Port Interface connector information is
shown in Table D-8 and Figure D-7.
Signal
Shield
Signal Ground
Receive Ground
Send Common
Send Data
Receive Data
Request-to-Send
Clear-to-Send
Receiver Ready
Data Mode
Terminal Ready
Terminal Timing
Send Timing
Receive Timing
Local Loopback
Remote Loopback
Test Mode
D-10
Table D-8
RS449 Port Interface Connector
Circuit CCITT
Mnemonic Number
—
SG
RC
SC
SD
RD
RS
CS
RR
DM
TR 108/1, /2
TT
ST
RT
LL
RL
TM
December 1996
Direction
— —
102A —
102B —
— —
103 To DCE
104 From DCE
105 To DCE
106 From DCE
109 From DCE
107 From DCE
To DCE
113 To DCE
114 From DCE
115 From DCE
141 To DCE
140 To DCE
142 From DCE
Pin
1
19
20
37
4 (A)
22 (B)
6 (A)
24 (B)
7 (A)
25 (B)
9 (A)
27 (B)
13 (A)
31 (B)
11 (A)
29 (B)
12 (A)
30 (B)
17 (A)
35 (B)
5 (A)
23 (B)
8 (A)
26 (B)
10
14
18
3160-A2-GB22-10