DEC LA34 Cable
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Super Serial Card (SSC) Pin Cable Pin Printer Connector
Frame Ground ............(FG)...... 1 <-----> 1.....(FG)
Transmit Data (Tx) ..... 2 <-----> 3.....(Rx)
Receive Data (Rx) ..... 3
Request to send (RTS) .... 4
Clear To Send (CTS) .... 5
Data Set Ready (DSR) .... 6 <-----> 20....(DTR)
Signal Ground ...........(SG)...... 7 <-----> 7.....(SG)
Data Carrier Detect (DCD) .... 8
Secondary Clear To Send (SCTS) ... 19
Data Terminal Ready (DTR) .... 20
* Use printer at 300 Baud.
DEC LA120 Cable
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Super Serial Card (SSC) Pin Cable Printer Connector
Frame Ground ............(FG)...... 1 <-----> 1 .....(FG)
Transmit Data (Tx) ..... 2 <-----> 3 .....(Rx)
Receive Data (Rx) ..... 3 <-----> 2 .....(Tx)
Request to send (RTS) .... 4 <-----> 8 .....(DCD)
Clear To Send (CTS) .... 5 <-----> 8 .....(DCD)
Data Set Ready (DSR) .... 6 <-----> 20 ....(TDR)
Signal Ground ...........(SG)...... 7 <-----> 7 .....(SG)
Data Carrier Detect (DCD) .... 8 <-----> 4 & 5 .(RTS) & (CTS)
Secondary Clear To Send (SCTS) ... 19
Data Terminal Ready (DTR) .... 20 <-----> 6 .....(DSR)
Article Change History:
21 Nov 1996 - Reviewed for technical accuracy, revised formatting.