User Manual

244241,244242 www.globalindustrial.com . 15 .
8. RS232/USB COMMUNICATIONS
8.1 RS-232 connection between the Scale and the Host:
Scale -----------------------Cable---------------------------Host
(DB9 female)-----(DB9 male)----(DB9 female)----(DB9 male)
PIN2 TXD 2 2 PIN2 RXD
PIN 3 RXD 3 3 PIN3 TXD
PIN 5 GND 5 5 PIN5 GND
PIN4 DSR 4 4 PIN4 DTR
PIN6 DTR 6 6 PIN6 DSR
PIN7 CTS 7 7 PIN7 RTS
PIN8 RTS 8 8 PIN8 CTS
PIN1 NC 1 1 PIN1 NC
PIN9 NC 9 9 PIN9
8.2 When Parameter P4.x in section 7 is set to 0 :
No RS232 and USB function. It will not transmit or receive any data although the scale is equipped with
RS232 or USB. The RS232 and USB function can be only activated when scale is in normal weighing
mode.
8.3 When Parameter P4.x in section 7 is set to 1 :
Output the current displayed data when the key is pressed, and it does not receive any data.
The output format is as below:
<LF>< reading, symbol, decimal point, weight unit><CR><EXT>
8.4 When Parameter P4.x in section 7 is set to 2 :
Output displayed gross, tare and net weight when the key is pressed, and it does not
receive any data. The output format is as below:
<LF>< Gross: Weight, symbol, decimal point, weight unit><CR><EXT>
<LF>< TARE: Weight, symbol, decimal point, weight unit><CR><EXT>
<LF>< Net: Weight, symbol, decimal point, weight unit><CR><EXT>