8.INTERFACE FOR MODEL DP8340RD (D-SUB 25 PIN CONNECTOR)

8-1. Interface Specifications

(1)Synchronization system Asynchronous

(2) Baud rate

150, 300, 600, 1200, 2400, 4800, 9600

 

BPS (Selectable)

(3)World length

Start bit:

1 bit

Data bit:

7 or 8 bits (Selectable)

Parity bit:

Odd, Even, or None (Selectable)

Stop bit:

1 or 2 bit length (Selectable)

(4)Signal polarity

RS-232C

MARK

: Logic “1” (–3V to –25V)

 

SPACE

: Logic “0” (+3V to +25V)

Current Loop

MARK

: Logic “1” (Current ON)

 

SPACE

: Logic “0” (Current OFF)

1Start bit

2 Data bits

3 Parity bit

4 Stop bit

(5)Handshaking

1 DTR Mode (1 block)

2 X-ON/Y-OFF Mode

3 STX-ETX Mode

Note: STX-ETX Mode may use DTR or X-ON/Y-OFF, selected by DIP SW 1- 5. See Chapter 9. for details.

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Image 34
Star Micronics user manual Interface for Model DP8340RD D-SUB 25 PIN Connector