User manual

BTP-M280 User’s Manual
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3) Interface signal definition
Items Signal Functions
1 FG Frame Ground
2 DRAWER 1
Cash drawer 1 driving signal
3
DRSW
Cash drawer status test signal
4 VDR
Cash drawer driving power
5 DRAWER 2 Cash drawer 2 driving signal
6
GND Circuit share ground
Caution:
Do not connect or disconnect signal cable when printer power
is on.
Signal cable should be far away strong current.
Signal cable should be far away from strong current sources.