6-31
FS-1800/1800N | FS-3800/3800N
Connector Pin#
Signal I/O Voltage Function
YC201 A15 20PSEL5 O 5 V/0 V DC Option unit identifying signal 5
B15 GND - - Signal ground
A16 20PSEL3 O 5 V/0 V DC Option unit identifying signal 3
B16 20PSEL4 O 5 V/0 V DC Option unit identifying signal 4
A17 GND - - Signal ground
B17
20PTRIG
* O 0 V/5 V DC Reserved
A18 20PSDO O 5 V/0 V DC (Pulse) Serial communication output signal
B18 20PRDY* I 0 V/5 V DC Option unit ready signal,
Ready, Not ready
A19 20PSCLK O 0 V/5 V DC (Pulse) Serial communication clock
signal with option unit
B19 20PSDI I 5 V/0 V DC (Pulse) Serial communication input signal
A20 OP24V O 24 V DC Power supply for option unit
B20 OP5V O 5 V DC Power supply for option unit
YC202 1 +24V2 I 24 V DC Power supply
2 FDPFUL* I 0 V/5 V DC Paper full sensor, Paper full/Not full
3 FUDR O 0 V/24 V DC Face up/down solenoid,
Change to face down, On/Off
4 FDDR O 0 V/24 V DC Face up/down solenoid,
Change to face up, On/Off
5 THERM I Analog Thermistor detecting heat roller
temperature signal
6
EXITPAP
* I 0 V/5 V DC Exit sensor,
Paper Detected/Not detected
7 +5V1 I 5 V DC Power supply
8 GND - - Signal ground
9 +24V2 I 24 V DC Power supply
10 SLEEP* O 0 V/5 V DC Energy saving mode, On/Off
11 ZCROSS I 5 V/0 V DC (pulse) Zero cross signal
12
HEATON
* O 0 V/5 V DC Heater lamp, On/Off
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