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Connecting a modem to an SDI port
Connecting a system terminal or modem
Table 18
Modem Commands
Command
AT&F
Load active profile.
AT&H0
Flow control disabled.
AT&D3
Resets on receipt of DTR.
AT&S1
Modem controls DSR.
ATS0=1
Answer after 1 ring.
ATS2=128
Escape character = ASCII 128.
ATS7=60
Pause one second for carrier detection.
ATQ1
Quiet mode.
AT&W
Store active profile.
6
Disconnect the power cord and serial from the modem.
7
Set DIP switches 1 and 4 to ON (down) and the remaining switches OFF
(up).
Use Procedure 22 to connect an SDI port directly (no switch box) to a modem
(see Figure 73 on
page
Procedure 22
Connecting a modem to an SDI port
1
At the remote end, connect an RS-232 cable to the terminal and to the
modem.
2
At the remote end, connect the cable from the modem to an RJ11
telephone jack. If a cable is required, connect an NT8D46 cable to the
modem and to the RJ11 jack.
End of Procedure
187).
Large System Installation and Commissioning
Page 185 of 436
Effect
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