Rs232 Communications - Adam MDW-300L Serie Manual Del Usuario

8.0 RS232 COMMUNICATIONS

The Interface parameters are:
RS-232 output of weighing data
ASCII code
9600 Baud rate (fixed)
1 start bit, 8 data bits,1 stop bit
No Parity
8.1 RS-232 connection between the Scale and the Host:
DB9 female
RXD pin 3
TXD pin 2
GND pin 5
Note: Pins 1, 4, 6, 7, 8 and 9 are not connected.
The RS232 function will only operate if PH has been set to 0 or 2.
8.2 When Parameter S.F. in section 7 is set to 0 :
No RS232 function. The scale will not transmit or receive any data although the scale is
equipped with RS232. The RS232 function can be only activated when the scale is in
normal weighing mode.
Connection details are:
Connector: 9 pin d-subminiature socket
Pin 2 Output
Pin 3 Input
Pin 5 Signal Ground
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