Canon FAX-L1000 User Manual
Page 558
5-200
FAX-L1000 Chapter 5: Appendix
d) Signal discription
ISDN G4 board (J1)
,/
,/
,/
,/
,/
TWINS board (J39)
J1
J39
Signal name
Description
A1
,
A20
nSTROBE
Strobe signal
A2
.
A19
PD0
Data signal
A3
.
A18
PD1
Data signal
A4
.
A17
PD2
Data signal
A5
.
A16
PD3
Data signal
A6
.
A15
PD4
Data signal
A7
.
A14
PD5
Data signal
A8
.
A13
PD6
Data signal
A9
.
A12
PD7
Data signal
A10 /
A11
nACK
ACK signal
A11 /
A10
BUSY
Busy signal
A12 /
A9
PERROR
Print error signal
A13 /
A8
SELECT
Select signal
A14 ,
A7
RESET
Reset signal
A15 /
A6
OPTION0
Option board detection signal 0
A16 /
A5
OPTION1
Option board detection signal 1
A17 /
A4
OPTION2
Option board detection signal 2
A18 .
A3
GND
Ground
A19 ,
A2
SPKON
Speaker on signal
A20 .
A1
N.C
Not connected
B1
.
B20
N.C
Not connected
B2
/
B19
CICNT
CICNT signal
B3
,
B18
N.C
Not connected
B4
/
B17
N.C
Not connected
B5
/
B16
PSPOUT
Speaker signal
B6
.
B15
GND
Ground
B7
/
B14
N.C
Not connected
B8
/
B13
N.C
Not connected
B9
.
B12
N.C
Not connected
B10 .
B11
N.C
Not connected
B11 .
B10
N.C
Not connected
B12 .
B9
N.C
Not connected
B13 .
B8
GND
Ground
B14 .
B7
GND
Ground
B15 .
B6
GND
Ground
B16 .
B5
GND
Ground
B17 ,
B4
nSELECTIN
Select in signal
B18 ,
B3
nINIT
Initialize signal
B19 /
B2
nFAULT
Fault signal
B20 ,
B1
nAUTOFD
Auto feed signal