Specifications

EPSON EPL-N1600 Chapter 7 Appendix
Rev. A 172
Table 7-3. Pin Assignment / HPS - Controller
/TR+ Control si
g
nal which switches on and off the Transfer Bias
volta
g
e applied to the BTR. The Transfer Bias volta
g
e is not
applied when this si
g
nal is Hi
g
h and applied when Low.
/TR- Si
g
nal which switches the polarit
y
of the Transfer Bias volta
g
e.
The Transfer Bias volta
g
e is positive when this si
g
nal is Low
and ne
g
ative when Hi
g
h.
/DTS Control si
g
nal which switches on and off the volta
g
e to the
Detack Saw. The volta
g
e is not applied when this si
g
nal is Low
and applied when Hi
g
h.
TR A/D Monitorin
g
si
g
nal which indicates the Transfer Bias current to
the BTR (Analo
g
si
g
nal)
TR D/A Control si
g
nal which determines the value of the Transfer Bias
current.
Signal Name Description
P21 Signal Name
Signal Direction
M: Controller
P: HPS Trigger
High
Level
Low
Level
A5 /HEAT
M
→
P
Level 4~5 VDC 0~0.8 VDC
A6 NO TONER M
←
P Level TTL TTL
A7 /PRE REG M
←
P Level TTL TTL
A8 /CR-DC
M
→
P
Level 24 VDC 0~0.8 VDC
A9 /CR-AC
M
→
P
Level 24 VDC 0~0.8 VDC
A10 /DB-AC
M
→
P
Level 24 VDC 0~0.8 VDC
A11 /DB-DC
M
→
P
Level 4~5 VDC 0~0.8 VDC
B2 Fan Alarm M
←
P Level TTL TTL
B4 5V-LD M
←
P - 4~5 VDC 0~0.8 VDC
B5 NO PAPER 1 M
←
P Level TTL TTL
B6 /REG IN M
←
P Level TTL TTL
B7 TR
M
→
P
Level 24 VDC 0~0.8 VDC
B8 TR+/-
M
→
P
Level 24 VDC 0~0.8 VDC
B9 /DTS
M
→
P
Level 24 VDC 0~0.8 VDC
B10 TR A/D M
←
P-**
B11 TR D/A
M
→
P
- * *