– 33 –
Modular plug
Pin
No.
Signal
name
Function
I/O
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
8. 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.
Drive Output: 24V, Max. 1.0A
TR1, TR2:
Transistor 2SD1866 or equivalent
R1=10k
W
R2=33k
W
Reference
2SD 1866 Circuit Configuration
1
6
Wire lead
Modular plug: MOLEX 90075-
0007, AMP641337, or FCI B-66-4
Shield
User side
6 1
1
2
3
4
5
6
F.G
D1
D2
TR1
TR2
TR3
R2
+24V
7824
R1
+5V
R3
1/4W
M-GND
M-GND
L1
L2
6-P Modular
jack connector
With shield
Peripheral unit
Peripheral
unit 2
Compulsion
switch
Frame
ground
Printer side
E
C
R3
R4
B
