– 30 –
ECR3 R4R3= 3.5kΩR4= 300ΩBModular plug
Pin No.
Signal Function I/O
name direction
1 FG Frame ground —
2 DRD1 Drive signal 1 OUT
3 +24V Drive power OUT
4 +24V Drive power OUT
5 DRD2 Drive signal 2 OUT
6 DRSNS Sense signal IN
9. Peripheral Unit Drive CircuitPeripheral unit drive circuit connector only connects to peripheral units such as cash drawers, etc.
Do not connect it to a telephone.
Use cables which meet the following specifications.
Peripheral Drive Connector
16Modular plug: MOLEX 90075-0007,AMP641337, or BURNDY B-66-4Wire leadShieldDrive circuit
The recommended drive unit is shown below.
61
6-P Modular jack
connector
7824
F.G
TR1
M-GND
TR2
M-GND
TR3
+5V
+24V
R1
R2
6
5
4
3
2
1
L1
L2
R3
4.7kΩ
1/4W
Frame
ground
Printer side User side
D1
D2
Peripheral
unit 1
With shield
Peripheral
unit 2 Compulsion
switch