Seiko Instruments LTP F Series 用户手册
4-5
4.2 MOTOR
CONTROL
TERMINALS
Figure 4-2 shows the terminal configuration for motor control and detector connection, and Table 4-4
shows their terminal assignments.
shows 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
B
Motor drive signal
4
A
Motor drive signal
5
Vps
LED anode (Power supply side)
6
PS
Photo transistor collector (Output side)
7
GND
Paper detector GND
8
GND
Platen position detector GND
9
HS
Platen position detector output
∗
Terminal numbers 8 and 9 can be reversed because the platen position detector is a mechanical switch.