Connector and Cable Specifications C-3
Connector Specifications
TableC-3 Serial Connector Pinouts (SCSI)
Pin Function Pin Function
1 O_Transmit/receive+ 14 O_Transmit/receive-
2 O_Transmit clock echo/receive clock+ 15 O_Transmit clock echo/receive clock-
3 B_Transmit clock/transmit clock+ 16 B_Transmit clock/transmit clock-
4 I_Receive clock/transmit clock echo+ 17 I_Receive clock/transmit clock echo-
5 I_Receive/transmit+ 18 I_Receive/transmit-
6 B_Data carrier detect/data carrier detect+ 19 B_Data carrier detect/data carrier detect-
7 O_Data terminal ready/data set ready+ 20 O_Data terminal ready/data set ready-
8 O_Request to send/clear to send+ 21 MODE2
9 O_Request to send/clear to send- 22 MODE1
10 I_Clear to send/request to send- 23 MODE0
11 I_Clear to send/request to send+ 24 MODEDCE
12 I_Data set ready/data terminal ready+ 25 I_Data set ready/data terminal ready-
13 B_Local loopback/local loopback+ 26 Ground
TableC-4 Power Connector Pinouts
Pin Function
1+5V
2 +12V
3 -12V
4 Return
5 Remote on/off control
6 Return