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Home > Products > Wireless hardware > Wireless Routers (SIM / 5G / 4G / LTE / 3G) > TTK-TRB246
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Teltonika

TTK-TRB246 Teltonika TRB246 Industrial Dual-SIM LTE Gateway to I/O / Ethernet / RS232 / RS485

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TTK-TRB246

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TTK-TRB246
R 3,560.00
inc. VAT
In Stock




Teltonika TRB246 Industrial Dual-SIM LTE Gateway to I/O / Ethernet / RS232 / RS485
Images are for illustrative purposes and actual product may differ.
TTK-TRB246 image 1TTK-TRB246 image 2TTK-TRB246 image 3TTK-TRB246 image 4TTK-TRB246 image 5

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TTK-TRB246

Wireless Routers (SIM / 5G / 4G / LTE / 3G)

Teltonika


TTK-TRB246 information and overview
Teltonika TRB246 Industrial Dual-SIM LTE Gateway to I/O / Ethernet / RS232 / RS485, 2 SIM cards, 1 x Ethernet LAN RJ45 Port, 3 x configurable Digital I/O in 16 pin Terminal Block, 1 x 16 pin Terminal Block Power, 1 x SMA connector for LTE, 1 x SMA connector for GNSS, RS232, RS485, 3 x Digital Input, 3 x Digital Output

© Respective owners and brand holders. © 2026 ComXpert International CC. The contents has been generated by ComXpert International CC (//www.comx-computers.co.za). All products are sourced locally in South Africa and the warranty is that of the local supplier only. E&OE.



Specifications & more information about TTK-TRB246, Wireless Routers (SIM / 5G / 4G / LTE / 3G) manufactured by Teltonika
Specifications available as a download TTK-TRB246 specifications Adobe PDF and printable version
Important notice The information displayed below this paragraph is for reference purposes only. The information may be generic in nature, which covers the entire range of products that fall within this category, and might not apply to this specific model. Please select the correct model as per the above description.

Kindly note that additional software, such as anti-virus and office software, are trial versions and a license will need to be purchased to use the software without limitations.

Overview:

TRB246 INDUSTRIAL IoT GATEWAY
The TRB246 is an industrial 4G LTE gateway equipped with I/Os, RS232, RS485, and Ethernet interfaces for IoT solutions requiring versatility and reliable M2M communication support. This gateway has dual SIM functionality and supports multiple protocols, like DNP3, DLMS, and Modbus, vital for ensuring smooth data transmission. Encased in aluminium housing, this industrial-grade IoT gateway can tolerate extreme environmental conditions in manufacturing, agriculture, or construction.

CONNECTIVITY
4G/LTE (Cat 4), 3G, 2G

DUAL SIM
Auto-failover, backup WAN, and more switching scenarios

INTERFACES
Ethernet, I/Os, and serial (RS232, RS485 ) interfaces with 16-pin terminal block

PROTOCOLS
Supports DNP3, DLMS, Modbus, and other communication protocols

Specifications:

©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specificationsspacer
Product CodeTTK-TRB246spacer
MOBILE
Mobile module4G (LTE) - LTE Cat 4 150 Mbps DL, 50Mbps UL, 3G - 42 Mbps DL, 5.76 Mbps UL, 2G - 296 Kbps DL, 236.8 Kbps UL
SIM switch2 SIM cards, auto-switch cases: weak signal, data limit, SMS limit, on roaming, no network, network denied, data connection fail
StatusIMSI, ICCID, operator, operator state, data connection state, network type, bandwidth, connected band, signal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP, data sent/received, LAC, TAC, cell ID, ARFCN, UARFCN, EARFCN, MCC, and MNC
SMSSMS status, SMS configuration, send/read SMS via HTTP POST/GET, EMAIL to SMS, SMS to EMAIL, SMS to HTTP, SMS to SMS, scheduled SMS, SMS autoreply, SMPP
USSDSupports sending and reading Unstructured Supplementary Service Data messages
Black/White listOperator black/white list (by country or separate operators)
Multiple PDNPossibility to use different PDNs for multiple network access and services
Band managementBand lock, Used band status display
SIM idle protection serviceWhen working with devices with two SIM slots, the one not currently in use will remain idle until the device switches to it, meaning that no data is used on the card until then
APNAuto APN
BridgeDirect connection (bridge) between mobile ISP and device on LAN
PassthroughGateway assigns its mobile WAN IP address to another device on LAN
ETHERNET
Ethernet1 x ETH port, 10/100 Mbps, compliance with IEEE 802.3, IEEE 802.3u, 802.3az standards, supports auto MDI/MDIX crossover
NETWORK
RoutingStatic routing, Dynamic routing (BGP, OSPF v2, RIP v1/v2, EIGRP, NHRP), Policy based routing
Network protocolsTCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, SFTP, FTP, SMTP, SSL/TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SMPP, SNMP, MQTT, Wake On Lan (WOL)
VoIP passthrough supportH.323 and SIP-alg protocol NAT helpers, allowing proper routing of VoIP packets
Connection monitoringPing Reboot, Wget Reboot, Periodic Reboot, LCP and ICMP for link inspection
FirewallPort forward, traffic rules, custom rules
Firewall status pageView all your Firewall statistics, rules, and rule counters
Ports managementView device ports, enable and disable each of them, turn auto-configuration on or off, change their transmission speed, and so on
Network topologyVisual representation of your network, showing which devices are connected to which other devices
HotspotCaptive portal (hotspot), internal/external Radius server, Radius MAC authentication, SMS authorisation, internal/external landing page, walled garden, user scripts, URL parameters, user groups, individual user or group limitations, user management, 9 default customisable themes and optionality to upload and download customised hotspot themes
DHCPStatic and dynamic IP allocation, DHCP relay, DHCP server configuration, status, static leases: MAC with wildcards
QoS / Smart Queue Management (SQM)Traffic priority queuing by source/destination, service, protocol or port, WMM, 802.11e
DDNSSupported >25 service providers, others can be configured manually
Network backupMobile, VRRP, Wired options, each of which can be used as an automatic Failover
SSHFSPossibility to mount remote file system via SSH protocol
SECURITY
AuthenticationPre-shared key, digital certificates, X.509 certificates, TACACS+, Radius, IP & login attempts block, time-based login blocking, built-in random password generator
FirewallPre-configured firewall rules can be enabled via WebUI, unlimited firewall configuration via CLI, DMZ, NAT, NAT-T
Attack preventionDDOS prevention (SYN flood protection, SSH attack prevention, HTTP/HTTPS attack prevention), port scan prevention (SYN-FIN, SYN-RST, X-mas, NULL flags, FIN scan attacks)
VLANTag-based VLAN separation
Mobile quota controlMobile data limit, customizable period, start time, warning limit, phone number
WEB filterBlacklist for blocking out unwanted websites, Whitelist for specifying allowed sites only
Access controlFlexible access control of SSH, Web interface, CLI and Telnet
VPN
OpenVPNMultiple clients and a server can run simultaneously, 27 encryption methods
OpenVPN EncryptionDES-CBC 64, RC2-CBC 128, DES-EDE-CBC 128, DES-EDE3-CBC 192, DESX-CBC 192
BF-CBC 128, RC2-40-CBC 40, CAST5-CBC 128, RC2-64-CBC 64, AES-128-CBC 128, AES-128-CFB 128, AES-128-CFB1 128, AES-128-CFB8 128, AES-128-OFB 128, AES-128-GCM 128, AES-192-CFB 192, AES-192-CFB1 192, AES-192-CFB8 192, AES-192-OFB 192, AES-192-CBC 192, AES-192-GCM 192, AES-256-GCM 256, AES-256-CFB 256, AES-256-CFB1 256, AES-256-CFB8 256, AES-256-OFB 256, AES-256-CBC 256
IPsecIKEv1, IKEv2, with 14 encryption methods for IPsec (3DES, DES, AES128, AES192, AES256, AES128GCM8, AES192GCM8, AES256GCM8, AES128GCM12, AES192GCM12, AES256GCM12, AES128GCM16, AES192GCM16, AES256GCM16)
GREGRE tunnel, GRE tunnel over IPsec support
PPTP, L2TPClient/Server instances can run simultaneously, L2TPv3, L2TP over IPsec support
StunnelProxy designed to add TLS encryption functionality to existing clients and servers without any changes in the program's code
DMVPNMethod of building scalable IPsec VPNs
SSTPSSTP client instance support
ZeroTierZeroTier VPN client support
WireGuardWireGuard VPN client and server support
TincTinc offers encryption, authentication and compression in it's tunnels. Client and server support.
BACNET
Supported modesRouter
Supported connection typesRS485, TCP
OPC UA
Supported modesClient, Server
Supported connection typesTCP
MODBUS
Supported modesServer, Client
Supported connection typesRTU (RS232, RS485), TCP
Custom registersMODBUS TCP custom register block requests, which read/write to a file inside the router, and can be used to extend MODBUS TCP Client functionality
Supported data formats8-bit: INT, UINT, 16-bit: INT, UINT (MSB or LSB first), 32-bit: float, INT, UINT (ABCD (big-endian), DCBA (little-endian), CDAB, BADC), HEX, ASCII
DATA TO SERVER
ProtocolHTTP(S), MQTT, Azure MQTT, Kinesis
Data to serverExtract parameters from multiple sources and different protocols, and send them all to a single server
MQTT GATEWAY
MODBUS MQTT GatewayAllows sending commands and receiving data from MODBUS Server through MQTT broker
DNP3
Supported modesStation, Outstation
Supported connection typesRS232, RS485, TCP
DLMS
DLMS SupportDLMS - standard protocol for utility meter data exchange. Support trough serial and TCP
API
Teltonika Networks Web API (beta) supportExpand your device's possibilities by using a set of configurable API endpoints to retrieve or change data. For more information, please refer to this documentation: https: / / developers.teltonika-networks.com
MONITORING & MANAGEMENT
WEB UIHTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, multiple event log servers, firmware update availability notifications, event log, system log, kernel log, Internet status
FOTAFirmware update from server, automatic notification
SSHSSH (v1, v2)
SMSSMS status, SMS configuration, send/read SMS via HTTP POST/GET
CallReboot, Status, Mobile data on/off, Output on/off, answer/hang-up with a timer
TR-069OpenACS, EasyCwmp, ACSLite, tGem, LibreACS, GenieACS, FreeACS, LibCWMP, Friendly tech, AVSystem
MQTTMQTT Broker, MQTT publisher
SNMPSNMP (v1, v2, v3), SNMP Trap
JSON-RPCManagement API over HTTP/HTTPS
RMSTeltonika Remote Management System (RMS)
IOT PLATFORMS
Cloud of ThingsAllows monitoring of: Device data, Mobile data, Network info, Availability
ThingWorxAllows monitoring of: WAN Type, WAN IP, Mobile Operator Name, Mobile Signal Strength, Mobile Network Type
CumulocityAllows monitoring of: Device Model, Revision and Serial Number, WAN Type and IP, Mobile Cell ID, ICCID, IMEI, Connection Type, Operator, Signal Strength
Azure IoT HubCan send device IP, Number of bytes send/received, Temperature, PIN count to Azure IoT Hub server, Mobile connection state, Network link state, IMEI, ICCID, Model, Manufacturer, Serial, Revision, IMSI, SIM State, PIN state, GSM signal, WCDMA RSCP, WCDMA EC/IO, LTE RSRP, LTE SINR, LTE RSRQ, CELL ID, Operator, Operator number, Connection type
SYSTEM CHARACTERISTICS
CPUMediatek, 580 MHz, MIPS 24KEc
RAM128 MB
FLASH storage16 MB
FIRMWARE / CONFIGURATION
WEB UIUpdate FW from file, check FW on server, configuration profiles, configuration backup
FOTAUpdate FW
RMSUpdate FW/configuration for multiple devices at once
Keep settingsUpdate FW without losing current configuration
Factory settings resetA full factory reset restores all system settings, including the IP address, PIN, and user data to the default manufacturer's configuration
FIRMWARE CUSTOMISATION
Operating systemRutOS (OpenWrt based Linux OS)
Supported languagesBusybox shell, Lua, C, C++
Development toolsSDK package with build environment provided
GPL customizationYou can create your own custom, branded firmware and web page application by changing colours, logos, and other elements in our firmware to fit your or your clients' needs.
LOCATION TRACKING
GNSSGPS, GLONASS, BeiDou, Galileo and QZSS
CoordinatesGNSS coordinates via WebUI, SMS, TAVL, RMS
NMEANMEA 0183
NTRIPNTRIP protocol (Networked Transport of RTCM via Internet Protocol)
Server softwareSupported server software TAVL, RMS
GeofencingConfigurable multiple geofence zones
Tracking sensitivity-157 dBm
Position Accuracy2.5m CEP
SERIAL
RS232Terminal block connector: TX, RX, RTS, CTS
RS485Terminal block connector: D+, D-, R+, R- (2 or 4 wire interface)
Serial functionsConsole, Serial over IP, Modem, MODBUS gateway, NTRIP Client
INPUT / OUTPUT
Input3 x Digital Input, 0 - 6 V detected as logic low, 8 - 30 V detected as logic high
Output3 x Digital Output, Open collector output, max output 30 V, 300 mA
EventsEmail, RMS, SMS
I/O jugglerAllows to set certain I/O conditions to initiate event
POWER
Connector2-pin in 16-pin industrial terminal block
Input voltage range9 - 30 VDC, reverse polarity protection, surge protection +/-1 kV 50 µs max
Power consumptionIdle: < 1.5 W, Max: < 3.5 W
PHYSICAL INTERFACES
Ethernet1 x RJ45 port, 10/100 Mbps
I/O's3 x Configurable digital I/O in 16-pin terminal block
Status LEDs3 x connection status LEDs, 3 x connection strength LEDs, 1 x power LED, 1 x Eth port status LED
SIM2 x SIM slots (Mini SIM - 2FF), 1.8 V/3 V, double stacked SIM tray
Power1 x 16-pin terminal block
Antennas1 x SMA connector for LTE, 1 x SMA connector for GNSS
RS2324-pin in 16-pin terminal block (TX, RX, RTS, CTS)
RS4854-pin in 16-pin terminal block (D+, D-, R+, R-)
ResetReboot/User default reset/Factory reset button
PHYSICAL SPECIFICATION
Casing materialAluminium housing
Dimensions (W x H x D)83 x 25 x 74.2 mm
Weight165 g
Mounting optionsDIN rail, wall mount, flat surface (all require additional kit)
OPERATING ENVIRONMENT
Operating temperature-40 °C to 75 °C
Operating humidity10% to 90% non-condensing
Ingress Protection RatingIP30
REGULATORY & TYPE APPROVALS
RegulatoryCE, UKCA, RCM, CB, EAC, UCRF, WEEE


WebAfrica Internet



The best price and guaranteed service and backup from official computer suppliers in South Africa for the TTK-TRB246 Teltonika TRB246 Industrial Dual-SIM LTE Gateway to I/O / Ethernet / RS232 / RS485.
The Teltonika TTK-TRB246 Teltonika TRB246 Industrial Dual-SIM LTE Gateway to I/O / Ethernet / RS232 / RS485 is available for R 3560. The product is sold by ComX Computers as new. Prices are valid today 2026-08-12 (before , by quote, while stocks last). The product is expected to be in stock, although this is not guaranteed.

Available from this online computer store delivering door-to-door in Johannesburg, Cape Town, Port Elizabeth, Pretoria, Pietermaritzburg, Polokwane, Durban and all over South Africa.

Find related TTK-TRB246 Teltonika TRB246 Industrial Dual-SIM LTE Gateway to I/O / Ethernet / RS232 / RS485 products in our Wireless Routers (SIM / 5G / 4G / LTE / 3G) Category for even more options. Read reviews and find out about TTK-TRB246 Teltonika TRB246 Industrial Dual-SIM LTE Gateway to I/O / Ethernet / RS232 / RS485. Discounts, specials and cheap prices only at ComX Computers.


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