Oki Pos 407II - Manual (Page 62)

–  –
Modular plug
Pin
No.
Signal
name
Function I/O
direction
 FG Frame ground —
 DRD Drive signal  OUT
 + V Drive power OUT
 + V Drive power OUT
 DRD Drive signal  OUT
6 DRSNS Sense signal IN
15. 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