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FAX-L1000 Chapter 5: Appendix
ISDN G4 board(J2)
,/,/
,/,/
,/ TWINS board (J37)
J2 J37 Signal name Description
1 . 14 GND Ground
2 , 13 +12V Logic drive voltage
3 . 12 GND Ground
4 . 11 GND Ground
5 , 10 +3.3V Logic drive voltage
6 , 9 +3.3V Logic drive voltage
7 . 8 GND Ground
8 , 7 +3.3V Logic drive voltage
9 . 6 GND Ground
10 . 5 GND Ground
11 , 4 +5V Logic drive voltage
12 , 3 +5V Logic drive voltage
13 , 2 +5V Logic drive voltage
14 . 1 GND Ground
ISDN G4 board(J3)
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,/,/
,/ TWINS board (J43)
J3 J43 Signal name Description
1 . 8 GND Ground
2 , 7 +12V Logic drive voltage
5 . 4 GND Ground
6 , 3 +24V FAX-L1000 ISDN Kit drive voltage
7 . 2 N.C Not connected
8 . 5 N.C Not connected
ISDN G4 board(J3)
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,/,/
,/ G4 Relay board (J2)
J3 J2 Signal name Description
3 . 2 GND ground
4 , 1 -12V Logic drive voltage
G4 Relay board (J1)
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,/,/
,/ TWINS board (J43)
J1 J43 Signal name Description
1 , 1 +5V Logic drive voltage
2 . 6 GND ground
ISDN G4 board(J7)
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,/,/
,/ Mojure board (J203)
J7 J203 Signal name Description
1 , 1 -RX ISDN Reception signal
2 , 2 +RX ISDN Reception signal
3 / 3 -TX ISDN Transmision signal
4 / 4 +TX ISDN Transmision signal