7-7.The Control From Pc To Scale (Optional); Serial Interface; Rs-232 Connector - Jadever JCL-3K Manual

When UNSUP appears, it means the printer needn't initialization. Press key
ZERO/ESC
appears. Press key
Step 3
return to the printer choosing without initialization. It displays ok when initialization
is finished and shows the type of printer after one second. Go further to other
parameter setting or press key

7-7.The Control from PC to Scale (Optional)

Install the three-in-one board with RTC, RS232 and RELAY. Connect RS232 and
Step 1
choose the external equipment PC.
Open the serial port to modify. Input the letters Z, T, C , R and P in the sending
Step 2 window and press key Send again. The scale can conduct the responding
function. Z= Zero, T=Tare, R and P=Printer, C=Cancel Tare.

8. Serial Interface

If external interface is needed, please select the proper three-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

to return to the printer choosing. It needs to be initialized when init?
M+/SAVE
to start initialization or press key
ZERO/ESC
(II)
to return to weighing mode.
ZERO/ESC
to
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