PPP Mode: Only used when work mode is “PPP”. There are two options:
“Active” and “Passive”. “Active” means DVR will dialup through PSTN.
“Active” function is not available. “Passive” means DVR will wait for dialup.
Callback mode: Only used when work mode is “PPP”. There are two
options: “By Dialer” and “Preset Tel’. This function is not available.
Remote IP: Only used when work mode is “PPP”. This IP is defined for
remote PC that will connect DVR through PSTN.
Local IP: Only used when work mode is “PPP”. This IP is defined for DVR.
Mask: Only used when work mode is “PPP”. Remote IP and Local IP are in
the same sub net.
Username, password and Verify password: Only used when work
mode is “PPP”. Used for login when remote PC dialup through PSTN.
Phone: Only used when work mode is “PPP” and PPP mode is “Active”. It
is the phone number of remote PC.
Callback and Data Encryption: Only used when work mode is “PPP”.
They are not available.
Confirm: Save parameters and return main menu.
Cancel: Abort modification and return main menu.
Example: PPP (Modem) passive dialup through PSTN
There are two Modems. One is connected DVR RS-232 port with DCE
cable. The other is connected with PC COM port.
Setup at DVR end
Step 1: RS232 setup baud rate, data bit, stop bit, parity and flow
control. They must be the same as those of modem connected with PC.
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General