Oki RT322POS - Manual (Page 57)

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Modular plug
Pin
No.
Signal
name
Function I/O
direction
1 FG Frame ground —
2 DRD1 Drive signal 1 OUT
3 +24 V Drive power OUT
4 +24 V Drive power OUT
5 DRD2 Drive signal 2 OUT
6 DRSNS Sense signal IN
14. Peripheral Unit Drive Circuit
Peripheral 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
Drive circuit
The recommended drive unit is shown below.
Wire lead
Modular plug: MOLEX 90075-0007,
AMP641337, or BURNDY B-66-4 Shield
User side
6 1
1
2
3
4
5
6
F.G
D1
D2
TR1
TR2
TR3
R2
+24 V 7824
R1
+5 V
M-GND
M-GND
L1
L2
R3
4.7 kΩ
1/4 W
6-P Modular
jack connector
With shield
Peripheral unit
Peripheral
unit 2
Compulsion
switch
Frame
ground
Printer side
1
6
Separated Ground wire connected to shield
(Europe only).
Peripheral drive connector