Product page: https://vutlan.com/modems/155-vt790-lte-slot-modem.html
Datasheet page: https://vutlan.atlassian.net/wiki/spaces/DEN/pages/2309947438/VT790+LTE+modem
Usage
Allows to receive and send messages (2G, 3G). Provides Ethernet over LTE (4G). Can be installed in VT960i v2, VT960ii v2, VT960iDC monitoring systems.
Inventory
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Description
4G LTE slot modem for Vutlan monitoring units. Allows to receive and send SMS messages. Provides Ethernet over 4G LTE. Power cycling is an embedded function.
Panel
"Auxiliary" - Connector, used when the modem is installed inside of the appliance to connect the LTE auxiliary antenna. The additional antenna helps to strengthen the signal level. ( Auxiliary LTE antenna is supplied together with the modem).
"Status" - displays modem status. Blinking = working.
"SIM card" - SIM card slot with an injector.
"antenna" - Connector, used when the modem is installed inside of the appliance to connect the GNSS antenna
"Main antenna" - Connector, used when the modem is installed inside of the appliance to connect the LTE main antenna. ( The main antenna is supplied together with the modem).
Installation
You can install the modem while the system is turned On. You may wait up to 3 minutes until the Telecom operator information is renewed.
Step 1 | 1.1 Unscrew the two screws holding the front panel called “Modem slot”. Keep the screws, you will need them in Step 3. 1.2 Take the panel out and put it away. | |
Step 2 | Plug the modem as shown on the picture into the opening. The board should slide into the guide rails (marked as “1”) and plug into the jack (marked as “2”). | |
Step 3 | 3.1 Use the screws we unscrewed earlier and screw them in clockwise, securing the new modem in place. 3.2 Plug in the SIM card. The SIM card slot has an injector. | |
Step 4 | 4.1 Screw the main LTE antenna into “Main” antenna” jack. 4.2 If you want to strengthen the signal, you can plug the second auxiliary antenna into “Auxiliary” jack. | |
Step 5 | You are ready to go! Turn on the system. |
If you want to unmount the modem, you can unscrew the screws and just pull it out using x2 gold-plated antenna jacks.
Configuring the modem
Please read the following section for the configuration instructions:
Online documentation page link: Setting up a modem
The direct page link for users with paper documentation:
https://vutlan.atlassian.net/wiki/spaces/DEN/pages/1016347/Setting+up+a+modem
Copyright:
Vutlan s.r.o. (LLC)
Remote Infrastructure Monitoring and Control
43 ul.Svornosti, 821 06 Bratislava,
Slovak Republic