User`s manual

Confidential Thermal Printer
RS-T80 Programming Manual
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6.6 Signal definition of power connector
Internal signal definition of power
Pin Signal name
1 E
2 L
3 N
6.7 Signal definition of cash drawer interface
1) Electric characteristics
 Driving voltage: DC 24 V
 Driving current: Max. current is 1 A
 The signal for checking cash drawer status:
“L” = 0～0.5 V “H” = 3.3 V
2) Cash drawer interface socket uses RJ-11 6P connector.
3) Interface signal definition
No. Signal Functions
1 FG Frame
2 DRAWER 1 Driving signal of cash drawer1
3 DRSW Check signal for cash drawer status
4 VDR Cash drawer driving power
5
－
NC
6 GND Common port with circuit
Caution:
 Do not allow disconnection or connection of the interface cable plug when the printer
and the host are switched on.
 Avoid the presence of devices like motors with large power as these may cause
voltage fluctuations.
 Always use shielded interface cables.