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(4) Abbreviated
signal explanation
SIGNAL
FEATURE
LOCATION
NOTES
HDATA
Print data
CN1-3
HCLK
Print clock
CN1-4
1MHz clock
/STB1 -4
Print strobe
CN1-5-1O
Low active
THM
Thermistor
signal
CN1-7
30Kohm at 25°C
ILATCH
Thermal head data signal
CN1-11
Low active
DO-7
LCD data bus
CN2-1-8
ESTB
LCD enable
CN2-1 O
RS
LCD register select
CN2-11
LPCAL
Lamp call (Canada only)
CN2-12
Low active
LPAUT
Lamp Auto
CN2-13
Low active
LPERR
Lamp Error
CN2-14
Low active
LPFRE
Lamp Speakerphone
CN2-15
Low active
LPANS
Lamp Answer
CN2-16
Low active
LPICM
Lamp MSGS (Incomming)
CN2-17
Low avtive
COLO-2
Key column select
CN2-26-29
/ROWO-4
Key row select
CN2-30-34
SPOUT
Speaker input signal
CN3-2
TAS & Monitor
KYTONE
Key tone signal
CN3-3
Key & Alarm
IDHS
Hook sw signal
CN3-4
Low:
Hook off
HS/LOOP
Loop detect
CN3-5
High loop
PCE
Ringing signal
CN3-6
Higih Ringing
EARTH
Earth relay drive signal
CN3-7
Germany only
ETEL
Etel relay drive signal
CN3-8
SHORT
Short relay drive signal
CN3-9
High active
DP
Dp relay drive signal
CN3-10
High active
CML
Cml reley drive signal
CN3-11
High active
TRLINE
T/R data signal
CN3-17
MONITOR
Monitor signal
CN3-18
VIDEO
CIS output signal
CN4-1
SP
CIS synchronize
siganl
CN4-4
/RMoo-3
Motor Drive signal
CN5-1-6
ICAM
Cam position signal
CN7-1
ICUTS
Cut position signal
CN7-3
IPAP
Paper left signal
CN9-1
IJAM
Jam sensor signal
CN9-3
/PAPZ
Paper end signal
CNI1-2
1
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