Panasonic FP-D250 User Manual page 437

Pin Signal
Destination
No. Name
Main CPU PCB
17 SLSYNC
CN4-17
Main CPU PCB
CN4-18
18 SHRDY
Main CPU PCB
19 SREQ
CN4-19
Main CPU PCB
20 ZCSP
CN4-20
Main CPU PCB
21 ZCRS
CN4-21
Main CPU PCB
22 GND
CN4-22
4-316
Status Function
Pulse
Scanner horizontal
synchronization signal
Shading compensation
5V
standard data
ON
0V
completion signal
5V
ON Scanner request
0V
Pulse
Host zero cross signal
Pulse
Zero cross signal
0V Ground