Q-See QSD42908 user manual Example PPP Modem passive dialup through Pstn, Setup at DVR end

QSD42908 User’s Manual

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Username, password and Verify password: Only used when work mode is “PPP”. Used for login when remote PC dials up 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”. Functions are not currently available.

Confirm: Save parameters and return to main menu.

Cancel: Abort modification and return to main menu.

Example: PPP (Modem) passive dialup through PSTN

There are two Modems. One is connected to DVR RS-232 port with DCE cable. The other is connected with PC COM port.

Setup at DVR end

Step 1: RS232 setup: Setup baud rate, data bit, stop bit, parity and flow control. They must be the same as those of modem connected with PC.

Step 2: Video setup In “Recording” menu, select the camera you want to transfer through PSTN. If you set to CIF resolution, we suggest you set frame rate as 1 FPS. If you set QCIF resolution, the frame rate can be selected under 4FPS. You can adjust bit rate, resolution and frame rate according to your situation.

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