2WA/2NJ/2RK-1
8-37
Connec-
tor
Pin Signal I/O Voltage Description
YC1 1 +3.3V3 I DC3.3V DC3.3V power input
2 +3.3V2 I DC3.3V DC3.3V power input
3 +5V2 I DC5V DC5V power input
4 +24V3 I DC24V DC24V power input
5 +24V3 I DC24V DC24V power input
6 GND - - Ground
7 GND - - Ground
8 GND - - Ground
9 GND - - Ground
10 GND - - Ground
YC2 1 +3.3V2 O DC3.3V DC3.3V power output
2 EEP_SCL1 O DC0V/
3.3V(pulse)
Communication clock signal
3 EEP_SDA1 I/O DC0V/
3.3V(pulse)
Communication data signal
4 GND - - Ground
5 N.C. - - Not used
6 N.C. - - Not used
7 +24V3 O DC24V DC24V power output
8 ERS_Bk_REM O DC0V/24V Cleaning lamp remote signal
9 N.C. - - Not used
10 N.C. - - Not used
11 N.C. - - Not used
YC3 A1 WTNR_SET O DC3.3V Waste toner box set detection signal
A2 WTNR_FULL_VC
ONT
I Analog Waste toner box full detection threshold
voltage
A3 WTNR_FULL O DC3.3V Waste toner box full detection signal
A4 WTNR_NEAR O DC3.3V Waste toner box near end detection sig-
nal
A5 WTNR_NEAR_V
CONT
I Analog Waste toner box near end detection
threshold voltage
A6 WTNR_LED O DC3.3V Waste toner sensor LED output signal
A7 GND - - Ground
A8 I2C_SDA I/O DC0V/
3.3V(pulse)
Communication data signal
A9 I2C_SCL I DC0V/
3.3V(pulse)
Communication clock signal
A10 GND - - Ground
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