A&D Weighing Indicator AD-4407 Dokumentacja Pobierz pdf (Strona 48)

Page 46 AD-4407 Weighing Indicator

13.

13.13.

13.

RSRS

RS-

-232C Interface

232C Interface232C Interface

232C Interface

13.1.

13.1.13.1.

13.1.

Specification

SpecificationSpecification

Specification

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 7data 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 Terminal block

Circuit

CircuitCircuit

Circuit and Pin Connection

and Pin Connection and Pin Connection

and Pin Connection

Pin No. Signal name Direction Description

1 TXD Output Transmit data

2 RXD Input Received data

3 DSR Output Data set ready

4 SG - Signal ground

5 FG - Shield (Frame ground)

Bit

Bit Bit

Bit Format

FormatFormat

Format

data 7 bits

data 8 bits

13. RS-232C Interface

RS-232C



   





    



Shield

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 65 66

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