Serial Cable; Cable Requirements; Rs-232C Communication; Pin Assignments For 9-Pin Printer Connector - TransAct Ithaca 90PLUS Series Operator's Manual
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Also See for Ithaca 90PLUS Series:
- Specifications (2 pages) ,
- Programmer's manual (172 pages)
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68 Series 90PLUS Operator's Guide
SERIAL CABLE
CABLE REQUIREMENTS
RS-232C COMMUNICATION
PIN ASSIGNMENTS FOR 9-PIN PRINTER CONNECTOR
The PcOS Series 90PLUS Printer requires an RS-232C shielded cable, no
more than 50 feet long. The cable must be UL and CSA approved.
The RS-232C interface uses the following protocol and communication
characteristics:
Up to 19.2K baud;
Up to 6K buffer;
Ready/Busy or XON/XOFF protocol; and
Communication Diagnostic Mode.
Pin
1
2
3
4
5
6
7
8
9
Name
Description
DCD
Data Carrier Detect
RX
Receive Data
TX
Transmit Data
DTR
Data Terminal Ready
GND
Signal Ground
DSR
Data Set Ready
RTS
Request To Send
CTS
Clear To Send
SSD
Secondary Data
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