Rs-232c interface, Specification – A&D Weighing Indicator AD-4329 User Manual
Page 46
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12. RS-232C Interface
12.1.1. Specification
Transmission
Baud rate
Data bits
Parity bits
Start bit
Stop bit
Code
Terminator
Connector
Asynchronous, bi-directional, haif-dupiex
600,1200, 2400, 4800, 9600 bps
Tbits
1 bit. Even
1 bit
1 bit
ASCII
CR LF (CR: 0Dh, LF: OAh)
D-sub 26 pin connector
Circuit and Pin Connection
Pin No.
Signai name
Direction
Description
1
Case
-
Shield
2
FO Input Received data 3 TXD Output Transmit data 4 RST - Pin 4 is connected to pin 5 5 CTS 6 DSR Output Data set ready 7 SG - Signal ground Other Not used Case Shield Bit Format ISB MSB 0 1 2 3 4 5 6 Data bits Start bit L ...i.... 1 -5V--15V ...L- 0 4-5V-+15V Stop bit Parity bit 12. RS-232C Interface Page 44 AD-4329 Weighing Indicator