8. Serial Interface
If external interface is needed, please select the proper two-in-one board first, which
integrates RTC (time display), RS-232 and relay (weight checking) functional module onto
one circuit board. Only when this board is adopted, the three functions can be enabled.
8-1 RS-232 Connector
8-2 Single Option
1) RS-232+RTC+Relay+ AH / TDP / ZEBRA / TP / SH / EZ printer
2) RS-232+RTC+Relay+ LED Light Tower (Applicable to the quality control of the factory
product quantity or weight and that of the total production line.)
3) RS-232+RTC+Relay+Computer
8-3 RS-232 Output Format
Baud Rate : 2400、4800、9600
Data Bit : 8
Parity : N ( None )
Stop Bit : 1
Code : ASCII
Bit Format :