TELTONIKA TRM250 LTE Modem User Guide
- June 7, 2024
- teltonika
Table of Contents
TELTONIKA TRM250 LTE Modem User Guide
FRONT VIEW
BACK VIEW
HARDWARE INSTALLATION
- Unscrew two back panel hex bolts and remove the back panel.
- Insert your SIM card into the SIM socket.
- Attach the panel and tighten the hex bolts.
- Attach the mobile antenna (max torque 0.4 N·m / 3.5 lbf·in) and connect the USB cable.
DEVICE CONFIGURATION
- Power on the device by connecting the USB cable to your computer.
- Allow the modem to boot up. This might take up to 30 seconds.
- Install the correct drivers according to the system you are using. You can download the drivers by following DRIVER DOWNLOAD link below.
- After you have installed the drivers, visit our configuration information page by following CONFIGURATION link.
- For advanced users you can find all the information about AT commands by following AT COMMANDS link.
DRIVER DOWNLOAD
https://wiki.teltonika-networks.com/view/TRM250_Downloads
CONFIGURATION
https://wiki.teltonika networks.com/view/TRM250_Configuration_Examples
AT COMMANDS
https://wiki.teltonika-networks.com/view/TRM250_AT_Commands
TECHNICAL INFORMATION
<3, gain** 3 dBi, omnidirectional, SMA male connector>
Radio specifications
RF technologies| EGPRS, NB-IoT, LTE (Cat-M1)
Max RF power| 33 dBm@GSM, 24 dBm@WCDMA, 23 dBm@LTE`
Bundled accessories specifications
Mobile antenna| 698~960/1710~2690 MHz, 50 Ω, VSWR
Order code dependent.
Higher gain antenna can be connected to compensate for cable attenuation when
a cable is used. The user is responsible for the compliance with the legal
regulations.
SAFETY INFORMATION
TRM250 modem must be used in compliance with any and all applicable national and international laws and with any special restrictions regulating the utilization of the communication module in prescribed applications and environments.
The full text of the EU declaration of conformity is available at the
following
Internet address: https://wiki.teltonika-
networks.com/view/TRM250_CE/RED
This sign means that all used electronic and electric
equipment should not be mixed with general household waste.
This sign means that
product meets the requirements of the applicable EU directives.
https://teltonika-networks.com/
References
- Teltonika Networks - LTE Routers, Gateways & Modems for IoT
- wiki.teltonika-networks.com
- wiki.teltonika-networks.com/
- TRM250 AT Commands - Teltonika Networks Wiki
- TRM250 CE/RED - Teltonika Networks Wiki
- TRM250 Downloads - Teltonika Networks Wiki