Teltonika TRB246

Compact industrial 4G LTE Cat 4 IoT gateway with dual SIM + eSIM, Ethernet, RS232, RS485 and I/O on a 16-pin terminal block. Supports Modbus, DNP3 and DLMS in an aluminium housing (replaces the TRB245).

Brand: Teltonika
Model: TRB246
Category: IoT Gateways
Product code: PD-KJY-00104

QuantityData sheet

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Specifications

Variants	Order codes differ by 4G module region — order the code that supports Thai frequency bands
Cellular	4G LTE Cat 4, 3G, 2G
SIM	2 x 2FF SIM + eSIM with automatic failover (eSIM on some order codes only)
Ethernet	1 x RJ45 10/100 Mbps
Serial	RS232 (TX, RX, RTS, CTS) and RS485 (2- or 4-wire) on a 16-pin terminal block
Protocols	Modbus, DNP3, DLMS/COSEM, MQTT and more
Processor	MediaTek 580 MHz, 128 MB RAM, 16 MB flash
Power	9–30 VDC, < 1.5 W idle / < 3.5 W max
Housing	Anodised aluminium, 83 x 25 x 74.2 mm, 165 g
Operating temperature	-40 to 75 °C
Mounting	DIN rail, wall, flat surface (kits sold separately)