Oki OKIPOS 407II ParallelBlack Users Guide - Page 62

Peripheral Unit Drive Circuit

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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 Pin Signal No. 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 Drive circuit The recommended drive unit is shown below. 1 6 Modular plug Modular plug: MOLEX 90075-0007, AMP641337, or BURNDY B-66-4 Shield Wire lead Separated Ground wire connected to shield (Europe only). Peripheral drive connector 61 6-P Modular jack connector F.G TR1 M-GND +24 V TR2 1 2 D1 7824 3 4 D2 5 M-GND +5 V R1 TR3 6 R2 Printer side - 58 - With shield L1 Peripheral unit R3 4.7 kΩ L2 1/4 W Peripheral unit 2 Frame ground User side Compulsion switch

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– µ· –
Modular plug
Pin
No.
Signal
name
Function
I/O
direction
±
FG
Frame ground
—
²
DRD±
Drive signal ±
OUT
³
+²´ V
Drive power
OUT
´
+²´ V
Drive power
OUT
µ
DRD²
Drive signal ²
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