64
1
2
4
1
2
4
C
D
F
A
B
E
TS7, BCT-1710, BCT-1720, BCT-1730
3. Cut off detect confirmation
* 1 : France model : “AT + MS = 3.0 is sent to external modem.
Except France : “AT + MS = 2,0,2400,2400” is sent to external modem.
* 2 : Computer continues sending “RX?” to IRD for 10 seconds until result code come back to computer.
result code : This is the code that return from IRD fs modem.
Ex) “NO DIALTONE”, “CONNECT ”, “NO CARRIER”, etc.
(This is for 7
TH
generation)
Check “Cut off modem cable”
Check “DCD Line”
External Modem
Computer
IRD
Remove cable & push key
*
2
?
?
MD?
RX?
RX?
NO CARRIER
Carrier Detection
OK or NG
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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Q
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
