EIA-530 Connector Interface Signal Pinouts (DB-25 Male DTE)
Table 6: EIA-530 Connector Interface Signals to Male DB-25
HD-26 Pin
DB-25 Pin
1
2
2
24
3
15
4
17
5
3
6
8
7
20
8
4
9
19
10
13
11
5
12
6
13
18
14
14
15
11
16
12
17
9
18
16
19
10
20
23
21
25
Copyright © 2015, Juniper Networks, Inc.
Table 6 on page 25
lists the EIA-530 interface signal pinouts for the HD-26 connector to
the male DB-25 connector for the CTP150 platform.
Description
Transmit data—A
Transmit timing—A (DTE)
Send timing—A (DCE)
Receive timing—A
Receive data—A
Data carrier detect—A
Data terminal ready—A
Request to send—A
Request to send—B
Clear to send—B
Clear to send—A
Data set ready—A
Local loopback
Transmit data—B
Transmit timing—B (DTE)
Send timing—B (DCE)
Receive timing—B
Receive data—B
Data carrier detect—B
Data terminal ready—B
Test mode
Chapter 6: Cable and Pinout Specifications
25