WPIM Cable Specifications

226 CSX400 and CSX400-DC User’s Guide

EIA-449

Table 38 shows the connector number, cable assembly description, and connector type.

Table 39 provides pin assignments for the EIA-449 interface cable.

Table 38 EIA-449 Interface
Connector Number Cable Assembly Description Connector Type
1EIA-530A ALT A to EIA-449 Sub DB 26-pin male connector
2 DB-37 pin male connector
Table 39 EIA-449 Interface Cable Pin Assignment
Connector 1 EIA-530A ALT A
PAIR
Connector 2 EIA-449
MNEMONIC DIRECT
TO NAME PIN PIN NAME DIRECT
TO MNEMONIC
BA DCE Transmit Data A 2 A4 Send Data A DCE SD
Transmit Data B 14 22 Send Data B
BB
DTE
Receive Data A 3 B6 Receive Data A
DTE
RD
Receive Data B 16 24 Receive Data B
CB Clear to Send A 5 C9 Clear to Send A CS
Clear to Send B 13 27 Clear to Send B
CA DCE Request to Send A 4 D7 Request to Send A DCE RS
Request to Send B 19 25 Request to Send B
DB
DTE
Transmit Signal Timing A 15 E5 Send Timing A
DTE
ST
Transmit Signal Timing B 12 23 Send Timing B
DD Receive Signal Timing A 17 F8 Receive Timing A RT
Receive Signal Timing B 9 26 Receive Timing B
DA DCE Transmit Signal Timing A 24 G17 Terminal Timing A DCE TT
Transmit Signal Timing B 11 35 Terminal Timing B