EPSON EPL-N1600 Chapter 7 Appendix
Rev. A 174
CONTROLLER
−
ROS ASSY., SOS SENSOR, AND SWITCH ASSY.
5V INTERLOCK
Table 7-6. Signal Names / Controller - ROS Assy., SOS Sensor
Table 7-7. Pin Assignment / Controller - ROS Assy.
Signal Name Description
/PDATA Print Ima
e Data (Low = Black dot:, Hi
h = White dot)
MO Monitor si
nal which feeds back the LD output power (Analo
si
nal)
VL2 Control si
nal which determines the drive current for the LD
(Analo
si
nal)
VL1 Control si
nal which determines the drive current for the LD
(Analo
si
nal)
5V-IL +5VDC circuit from the Switch Assembl
5V Interlock. The circuit is
connected to the Laser Diode drivin
circuit
5V-LD +5VDC Laser Diode drivin
circuit (interrupted b
the Interlock
Switch when the Exit Cover is open)
CLK Clock si
nal used for latchin
data
/RMOT ON Control si
nal which switches on and off the ROS Motor (The ROS
Motor is switched on when this si
nal is Low and off when Hi
h)
CN223
P262 or
P2312
Signal Name
Signal
Direction
M: Controller
R: ROS
Trigge
r
High
Level
Low
Level
14 P262-1 /P. DATA M
→
R Level TTL TTL
13 P262-2 MO M
←
R - - -
12 P262-3 VL2 M
→
R ---
11 P262-4 VL1 M
→
R - - -
9 P262-7 5V-LD M
→
R - 5V 0V
3 P2312-3 /RMOT ON M
→
R Level TTL TTL
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