Excell Precision DIGITAL HIGH PRECISION WEIGHING SCALES Scale User Manual


 
V1.0 SM2020010426
19
EXCELL PRECISION CO., LTD.
RS-232 AND RELAY OUTPUT
1. RS-232 OR SERIAL PRINTER OUTPUT
(1) RS-232 (25 Pin D type) Pin Description
˙ J1 - J3 SHORT ; J2 - J4 OPEN (default setting)
Pin 2 RXD
Pin 3 TXD
Pin 7 GND
˙ J2 - J4 SHORT ; J1 - J2 OPEN
Pin 2 TXD
Pin 3 RXD
Pin 7 GND
v Please refer to F5 function settings for transmission mode, baud rate setting and data
format.
(2) RS-232 Interface Format
I . Mode : EIA-RS232 Cs
II . Format :
1. Baud rate: 1200, 2400, 4800 or 9600
2. Data bits: 8 BITS
3. Parity bit: None
4. Stop bits: 1 BIT
5. Code: ASCII
Start bit Data bits Stop bit