Kentrox DataSMART T3/E3 IDSU Installation Manual page 47

Table 5—DB25D connector pin assignments for EIA-530
Designator
Pin
CCITT/EIA
1 —
2 (a) 103/BA
3 (a) 104/BB
4 (a) 105/CA
5 (a) 106/CB
6 (a) 107/CC
7 102/AB
8 (a) 109/CF
9 (b) 115/DD
10 (b) 109/CF
11 (b) 113/DA
12 (b) 114/DB
13 (b) 106/CB
14 (b) 103/BA
15 (a) 114/DB
16 (b) 104/BB
17 (a) 115/DD
18 141/LL
19 (b) 105/CA
20 108.2/CD
21 140/RL
22 (b) 107/CC
23 (b) 108.2/CD
24 113/DA
25 142/TM
Circuit name
Shield
BA (A), Transmitted Data
BB (A), Received Data A
CA (A), Request To Send A (RTS)
CB (A), Clear To Send A (CTS)
CC (A), DCE Ready (DSR)
AB, Signal Ground
CF (A), Received Line Signal Detector
DD (B), Receiver Signal Element Timing
CF (B), Received Line Signal Detector
DA (B), Transmit Signal Element Timing
DB (B), Transmit Signal Element Timing
CB (B), Clear To Send
BA (B), Transmitted Data
DB (A), Transmit Signal Element Timing
BB (B), Received Data
DD (A), Receiver Signal Element Timing
LL, Local Loopback
CA (B), Request To Send
CD (A), DTE Ready
RL, Remote Loopback
CC (B), DCE Ready
CD (B), DTE Ready
DA (A), Transmit Signal Element Timing
TM, Test Mode
Source
—
DTE
DCE
DTE
DCE
DCE
—
DCE
DCE
DCE
DTE
DCE
DCE
DTE
DCE
DCE
DCE
DTE
DTE
DTE
DTE
DCE
DTE
DTE
DCE
Connector pinouts 47