A&D OP-05 Instrukcja Obsługi Pobierz pdf (Strona 46)

Page 44 AD-4406 Weighing Indicator

13. RS-232C Interface (OP-04, OP-05, OP-08)

13.1. Specifications

Transmission Asynchronous, bi-directional, half-duplex

Baud rate 600, 1200, 2400, 4800, 9600 bps

Data bits 7 bits, 8 bits

Parity bits 1 bit, Even or Odd (for 7 data bits) or Non parity (for 8 data bits)

Start bit 1 bit

Stop bit 1 bit

Code ASCII

Terminator CR LF, CR (CR: 0Dh, LF: 0Ah)

Connector D-sub 9 pin connector

Circuit and Pin Connection

Pin No. Signal name Direction Description

2 TXD Output Transmit data

3 RXD Input Received data

5 SG - Signal ground

6 DSR Output Data set ready

7 RTS

8 CTS

- Pin 7 is connected to pin 8

Other Not used

Case Shield

Bit Format

data 7 bits

data 8 bits

13. RS-232C Interface (OP-04, OP-05, OP-08)

(male contact)

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A&D OP-05 Instrukcja Obsługi Strona 46