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Factory-Installed Modem Card Layout



Factory-Installed Modem Card Layout

GVC Factory-Installed Modem Card Connector Functions. 

 

Item Function Connected to...
1 Telephone line-in Telephone line
2 Telephone line-out
Some modem adapters may come
without this jack.
Telephone set
3 Voice-in/speaker-out connector System board
Machine type 2170: CN21
Machine type 2171 and 2172:
CN12


NOTE: Care should be taken while connecting the voice-in/speaker-out connector.
The longer exposed end (about 15mm) of the cable should be connected to the modem card.
The other end should be connected to the system board.


CIS Factory-Installed Modem Card Connector Functions. 

 

Item Function Connected to...
1 Telephone line-in Telephone line
2 Telephone line-out
Some modem adapters may come
without this jack.
Telephone set
3 Voice-in/speaker-out connector System board
Machine type 2170: CN21
Machine type 2171 and 2172:
CN12


NOTE: Care should be taken while connecting the voice-in/speaker-out connector.
The longer exposed end (about 15mm) of the cable should be connected to the modem card.
The other end should be connected to the system board.


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