Nova-Tech AE402 Indicator - Manual (Page 28)

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9.0 RS-232 INTERFACE
The AE 402 indicator is supplied with bi-directional RS-232 interface as standard.
The scale when connected to a printer or computer outputs the weight with the
selected weighing unit through the RS-232 interface.
Specifications:
RS-232 serial interface is a plug as figure 2 shows:
1: Pin GND, Signal Ground
2: Pin RXD, Received Data
3: Pin TXD, Transmitted Data
As viewed from the back of the indicator
The scale can be set to print text in English, French, German or Spanish. See the RS-
232 parameters section for details.
RS-232 output of weighing data
ASCII code
9600 Baud (user selectable)
8 data bits
No Parity