Operator`s manual

6.0 Standard Interface Pinouts

SERIAL PINOUTS

RS232 (standard) RS232 (PC type)

PIN FUNCTION PIN FUNCTION

2 Printer Transmit 2 Printer Receive

3 Printer Receive 3 Printer Transmit

7 Ground 5 RTS (+5V)

5,20 Printer Ready 6 DTR (printer ready)

4,22 RTS (+5V) 7 Ground

8 CD (+5V)

TYPICAL RS232 PIN CONNECTIONS

(standard) (standard) (pc type) (pc type)

25 PIN PC 9 PIN PC 25 PIN PC 9 PIN PC

BOCA CPU BOCA CPU BOCA CPU BOCA CPU

2 ---- 3 RXD 2 ---- 2 RXD 2 ---- 2 TXD 2 ---- 3 TXD

3 ---- 2 TXD 3 ---- 3 TXD 3 ---- 3 RXD 3 ---- 2 RXD

7 ---- 7 GND 7 ---- 5 GND 5 ---- 5 CTS* 5 ---- 8 CTS*

20 ---- 6 DSR 20 ---- 6 DSR 6 ---- 6 DSR 6 ---- 6 DSR

20 ---- 5 CTS* 20 ---- 1 CD* 7 ---- 7 GND 7 ---- 5 GND

20 ---- 8 CD* 20 ---- 8 CTS* 8 ---- 8 CD* 8 ---- 1 CD*

* optional connection

PARALLEL

PIN FUNCTION

1 Strobe (negative)

2-9 Data (DB0 - DB7)

10 ACK (negative)

11 BUSY

12 PAPER OUT

13 SELECT (negative)

15 ERROR (negative)

18 Ground

RS422 DIFFERENTIAL INTERFACE PINOUTS (422190-9)

FAA LOR

PIN FUNCTION PIN FUNCTION

1,7 Ground 1,7 Ground

19 Printer Transmit - 19 Printer Transmit +

25 Printer Transmit + 25 Printer Transmit -

15 Printer Receive - 15 Printer Receive +

17 Printer Receive + 17 Printer Receive -

11 Ready + 11 Ready +

10 Ready - 10 Ready -

NOTE: The above pinouts may vary on certain printers due to special customer request.

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