Description:
The Teltonika TRB245 is an all-in-one industrial 4G LTE gateway with dual SIM failover, RS232 and RS485 serial ports, an Ethernet port, GNSS and multiple inputs/outputs. For metering it reads RS485 Modbus meters as a Modbus RTU master and also bridges an Ethernet device, with automatic switching to a second network if the first SIM loses signal. It is a strong choice for critical sites such as bulk meters, substations and plant rooms where the connection must stay up.
Key Features:
4G LTE Cat 4 up to 150 Mbps with dual SIM auto-failover
RS232 and RS485 serial ports on a 16-pin terminal
Modbus TCP master/slave, RTU master and RTU gateway, Modbus over MQTT
1 x Ethernet port
3 configurable digital I/O and 1 analog input
GNSS (GPS, GLONASS, BeiDou, Galileo) with geofencing
OpenVPN, IPsec and Teltonika RMS remote management
Technical Specifications:
Model: TRB245
Mobile: 4G LTE Cat 4, 3G, 2G
SIM: 2 x Mini SIM (2FF), auto failover
Serial: 1 x RS232, 1 x RS485
Ethernet: 1 x 10/100 Mbps
I/O: 3 x configurable digital I/O, 1 x analog input
Antennas: 1 x SMA mobile, 1 x SMA GNSS
Power: 9 - 30 V DC
Dimensions: 83 x 25 x 74 mm, 165 g
Operating temperature: -40 to 75 deg C
Ordering Options:
Single unit for use on South African 4G LTE networks. A SIM card with data is not included; we can supply a data SIM on request. For power from a 230 V supply in a DB or meter kiosk, add the Mean Well MDR-20-24 DIN-rail power supply, or the Mean Well DRC-60A DIN-rail UPS supply with a 12 V battery to stay online through load shedding.
Lead Time:
1 - 3 Days (local stock).


