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6.6 Power interface definition
AC power interface signal definition:
PIN
1
2
3
DC 24V power interface signal definition
PIN
1
2
3
6.7 Cash drawer interface signal definition
1)
Electrical features
Driving voltage: DC 24 V
Driving current: Max. 1 A
Cash drawer status inspection signal: "L" = 0～0.5 V "H" = 3.3 V
2)
Cash drawer interface outlet uses RJ-11 6P connector:
3)
Interface signal definition
Caution:
Do not connect or disconnect communication cable when printer power is on;
Communication cable should be far away from strong current;
Communication cable should adopt shield cable.
Signal Name
E
L
N
Signal Name
+24V
GND
NC
PIN
Signal Name
1
FG
2
DRAWER 1
3
DRSW
4
VDR
5
DRAWER 2
6
GND
AC Power socket
DC 24V Power socket
Functions
Frame Ground
Cash drawer 1 driving signal
Cash drawer status test signal
Cash drawer driving power
Cash drawer 2 driving signal
Circuit share ground
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BTP-R990 User's Manual
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