Groeneveld 4CH HD DVR, Руководство по эксплуатации

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10.3 2G/3G/4G Control and Setup
The default configuration is shown above.
Cellular: Cellular is on, meaning that 2G/3G/4G is on.
Standard: WCDMA is set by default.
APN & Access No.: Normally, the user doesn’t need to input user name and password for APN and
Access number, the default setting is available. If connection is not successful under the default settings,
please consult your local network carrier.
OK: Save the settings and exit.
Cancel: Cancel the settings and exit.

2G/3G/4G connection
Step 1: DVR can search 2G/3G/4G signals locally.
Step 2: Connect the 2G/3G/4G antenna to connector
④
of the device back panel.
Step 3: Open the device front panel and insert the SIM card.
Step 4: Go to Cellular setup interface and set Cellular to ON.
Step 5: Enter the correct APN.