Table 4: EIA-530 DTE Connector Interface Signals for HD-26 to Male DB-25 (continued)
DescriptionDB-25 PinHD-26 Pin
Receive Clock—A (input to CTP)174
Receive Data—A (input to CTP)35
Data carrier detect—A (input to CTP)86
Data terminal ready—A (output from CTP)207
Request to send—A (output from CTP)48
Request to send—B (output from CTP)199
Clear to send—B (input to CTP)1310
Clear to send—A (input to CTP)511
Data set ready—A (input to CTP)612
Local loopback (output from CTP)1813
Transmit Data—B (output from CTP)1414
Transmit Clock (from DTE)—B (output from CTP)1115
Transmit Clock (from DCE)—B (input to CTP)1216
Receive Clock—B (input to CTP)917
Receive Data—B (input to CTP)1618
Data carrier detect—B (input to CTP)1019
Data terminal ready—B (output from CTP)2320
Test mode (input to CTP)2521
Remote loop (output from CTP)2122
Ground724, 26
Data set ready—B (input to CTP)2225
30