Star Micronics TSP100LAN - 9 Peripheral Unit Drive Circuit

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E
C
R3 R4
R3
=
3.5 kΩ
R4
=
300 Ω
B
Modular plug
9. 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 specications.
Peripheral Drive Connector
1 6
Modular plug: MOLEX 90075-0007,
AMP641337, or BURNDY B-66-4
Wire lead
Shield
Drive circuit
e recommended drive unit is shown below.
6 1
6-P Modular jack
connector
7824
F.G
TR1
M-GND
TR2
M-GND
TR3
Vcc
+24 V
R1
R2
6
5
4
3
2
1
L1
L2
Frame
ground
Printer side User side
D1
D2
Peripheral
unit 1
With shield
Peripheral
unit 2
Compulsion
switch
R3
4.7 kΩ
1/4 W
Drive Output: 24 V, Max. 1.0 A
TR1, TR2: Transistor 2SD1866 or equivalent
R1=10 kΩ
R2=33 kΩ
Reference
2SD 1866 Circuit Conguration
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