Seiko Instruments LTP F Series manual 55

4.2MOTOR CONTROL TERMINALS

Figure 4-2shows the terminal configuration for motor control and detector connection, and Table 4-4shows their terminal assignments.

Figure 4-2 Terminals on the Motor Connector

Table 4-4	Motor Control Terminal Assignments
Terminal Number	Signal Name					Function
1					B	Motor drive signal
2					A	Motor drive signal
3						Motor drive signal
					B
4						Motor drive signal
					A
5			Vps			LED anode (Power supply side)
6				PS		Photo transistor collector (Output side)
7						Paper detector GND
		GND
8						Platen position detector GND
			GND
9						Platen position detector output
				HS

∗Terminal numbers 8 and 9 can be reversed because the platen position detector is a mechanical switch.

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