

Industrial Routers
The volume 4G router: two Ethernet ports, one serial port and a single SIM in a DIN-rail metal housing. Built for the cabinets, meters and machines that need one reliable uplink and nothing else.
Supply under your own brand, from 1 unit. Printed label samples the same day. See OEM & private label options →
Overview
The T300-310 is the model most of our distributors stock first. It is a 4G router with two Ethernet ports and a serial port in a metal housing that fits a DIN rail — the smallest useful set of interfaces for a metering cabinet, a pump station or a single machine.
The serial port is the reason this model sells. RS-232 / RS-485 on the terminal block reads a Modbus meter or talks to an older controller directly, so the project does not need a separate serial-to-IP converter in the panel. The two Ethernet ports cover one local device and the wired uplink.
It weighs 152 g and measures 94.1 × 78.2 × 25.1 mm, so it can be mounted inside equipment where a larger router will not fit. The DC 12–24 V input matches the control-panel supply already on site, and the −20 °C to +70 °C range covers an unheated cabinet. Configuration, branding and final inspection stay with our own team on every order.
RS-232 / RS-485 on a pluggable terminal, so a meter or a legacy controller connects without an add-on converter.
152 g in a 94 × 78 mm housing — it fits inside the machine, not just beside it.
The model distributors order in the hundreds; component stock covers 1–2 months of demand.
Printed label samples the same day, from one unit. Enclosure silk printing and retail packaging at volume.
Specifications
Three groups, same order on every router page: cellular and wireless first, interfaces and power second, mechanical and environmental third.
Need a parameter that is not listed here? The full band table per regional version, EMC data and the packaging list are in the detailed specifications below. You can also download the full datasheet (PDF) or request a quote.
Detailed specifications
The long-tail data — network functions, physical details and reliability figures. Filled in by our technical team on the product record, so it can be completed without touching the sections above.
Family & ordering
The model name is the order code — there is nothing to assemble. Read the segments below to decode any model in the family, and pick the one that matches your network and your interfaces.
310 4GPRO1 5G1800 4GCN / EA / AUNA / SA / JP / GL| Model | Network | Wi-Fi | In this family |
|---|---|---|---|
T300-310This page · 4G Cat-4 | 2 × 100 Mbps + serial | 2.4 GHz | |
T300-PRO15G Sub-6 | 4 × gigabit + serial | Dual band 2.4 / 5.8 GHz | |
T300-18004G Cat-4 | Multiple 100 Mbps ports | 2.4 GHz | |
T300Base model | Entry configuration | Options on request |
Quote the full model name — for example T300-310 — and we will come back with availability, lead time and pricing. See all 182 orderable router models →
Wanted for positioning, timing or RTK-corrected location — mobile plant, survey vehicles, time-synchronised cabinets. Add the GPS option to the model code and we confirm the matching antenna with the quote. Ask our team →
Regional versions
4G band plans differ by market. Send the destination country and we will quote the matching regional version — this is the first question most distributors ask.
Band plans for Europe, Asia, Africa and Australia — the mainstream 4G networks.
North and South American band plans, including the 600 MHz and AWS combinations.
Japan- and global-version band plans for networks outside the mainstream groups.
Applications
Typical uses reported by distributors and system integrators working with this model.
RS-485 reads the meter directly and the router forwards the readings over 4G — no separate gateway in the cabinet.
Two Ethernet ports for the local controller and one 4G uplink, at a size that fits a small enclosure.
Fitted inside the machine for remote service access; 152 g and IP30 metal housing.
Low power draw and a wide 12–24 V input for sites fed from a DC bus.
Serial link to the BMS controller, Wi-Fi for commissioning, 4G for the backhaul.
The model distributors reorder most often — component stock covers 1–2 months of demand.
Downloads
The datasheet and the compliance documents for this model open straight away — no form, no account. User manuals and firmware are released after a short form, so we can keep track of which hardware revision you are running.
Full parameter table, band sets per regional version, EMC data, accessory list and ordering information.
The certificate and declaration set that applies to this model — for your own certification file.
Installation, configuration and firmware for this hardware revision, released after a short form.
Looking for something else for this model? All documents for the T300-310 →
Type approval is the responsibility of the brand owner. Certification cost is not included in the quoted price. We supply the test reports and engineering support you need — talk to us before you start the process.
Keep looking
Get in touch
Tell us the destination market and the interfaces you need, and we will come back with the matching regional version, availability, lead time and pricing. Datasheet included with every quote.
Your enquiry goes to the technical team, not a call centre. Expect a parameter-level answer.
Pricing, lead time, MOQ and the current document set come back in one message.