Specifications

SQ: 5-50
RS3: Service Quick Reference Guide
Consoles
Printer Interface 1984-1011-000x...................................
Printer Interface Parts Replacement
Part No.
Replaces Characteristics
1984--1011--0001
1984--1011--0002
No RS-422 Interface
1984--1011--0003
1984--1011--0004
1984--1011--0001
1984--1011--0002
RS-422 Interface for Multitube Consoles
Printer Interface Card --0001, --0002 (without RS-422 interface) LEDs
LED
Meaning
DS1 Card good. No faults are detected on the card.
DS2 Card fault. A fault has been detected in the communication link.
DS8 TXD. Indicates data being transmitted to the printer.
DS9 CTS. Clear To Send. Printer is connected and ready to accept data.
DS10 NV Write. The nonvolatile RAM i s being written.
DS11 Clock. A one-second pulse that the RTC is running.
DS12 Software Clock. The internal software clock of the console is running.