Star Micronics TSP100 Periheral Unit Drive Circuit, Peripheral Drive Connector, Drive circuit

9. Periheral 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				Modular plug
				Modular plug: MOLEX 90075-0007,
Pin No.	Signal	Function	I/O
	name		direction	AMP641337, or BURNDY B-66-4	Shield
					Wire lead
1	FG	Frame ground	—
2	DRD1	Drive signal 1	OUT	6
3	+24V	Drive power	OUT
4	+24V	Drive power	OUT	1
5	DRD2	Drive signal 2	OUT
6	DRSNS	Sense signal	IN

Drive circuit

The recommended drive unit is shown below.

1

F.G With shield 2

		TR1		D1	L1	Peripheral
6	1					unit 1
					3
			+24V	7824
6-P Modular jack		M-GND			4
						R3
connector
		TR2		D2		4.7kΩ
					L2
						1/4W
					5
		M-GND			Peripheral
		+5V			unit 2	Compulsion
				R1		switch
		TR3			6
			R2		Frame
					ground
				Printer side	User side

Reference
2SD 1866 Circuit Configuration	C

B

R3 R4

E

R3= 3.5kΩ

R4= 300Ω

Drive Output:24V, Max. 1.0A TR1, TR2: Transistor 2SD1866

or equivalent

R1=10 kΩ R2=33 kΩ

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