4G LTE Router RT-R1M2S-26Q — Technical Datasheet
Last updated 5 August 2026 · Published 5 August 2026
Industrial Router Dual SIM 4G/LTE Standby
Industrial Router Dual SIM 4G/LTE Standby is an IoT wireless communication router. It is using
public cellular network GPRS/CDMA/WCDMA/EVDO/LTE to provide long-distance, wireless, and
large data transmission function for users.
The product uses a high-performance industrial-grade CPU and wireless module, with an
embedded real-time operating system as the software support platform. It provides an RS232 (or
RS485), 1 Ethernet LAN, 1 Ethernet WAN/LAN, and a WIFI. can be connected to the serial device,
Ethernet devices, and WIFI devices at the same time, to achieve a data pass-through function.
The product has been widely used in the M2M industry of the IoT industrial chain, such as
smart grid, intelligent transportation, smart home, finance, mobile POS terminals, supply chain
automation, industrial automation, intelligent building, fire protection, public safety,
environmental protection, meteorology, digital medical, Telemetry, agriculture, forestry,
water, coal, petrochemical and other related fields.
Features
- High-performance industrial-grade CPU
- High-performance industrial-grade wireless communication module
- Metal casing, IP30 protection level, suitable for most industrial control applications
- Wide range power input (DC 5~36V)
- Multiple protection mechanisms to ensure system stability, always keeping online
- Ethernet interface with built-in 15KV ESD
- RS232/RS485 with built-in 15KV ESD
- SIM/UIM card slot with built-in 15KV ESD
- Power interface with built-in phase-reversal and over-voltage protection
- Antenna interface with lightning protection(optional)
- Standard RS232/RS485, Ethernet and WIFI interface, can be connected to the serial
- device, Ethernet devices, and WIFI devices
- Standard wired WAN interface(supports standard PPPOE protocol), can be connected to
- ADSL devices
- Intelligent data terminal automatically enters transmission status after power-on
- Powerful central management software for easy device management (optional)
- Easy to use and flexible, it has multiple working modes
- Support various WAN connection types, including static IP, DHCP, PPPOE, 2.5G/3G/4G
- Support LTE and wired WAN dual-link intelligent switching backup function (optional)
- Support VPN client (PPTP, L2TP, IPSEC, OPENVPN, GRE) (only for VPN version)
- Support remote management, SYSLOG, SNMP, TELNET, SSHD, HTTPS, etc.
- Support upgrade software from the local and remote maintenance
- Support NTP
- Support various DDNS
- Support MAC address cloning, PPPoE server
- Support 802.11 b / g / n WIFI network, and provide a variety type of encryption types,
- support Client/AP
- Support various online/offline trigger modes, including SMS, phone ringing, serial data,
- and network data to trigger
- Support APN/VPDN
- Support multi-way DHCP server and DHCP client, DHCP bound with MAC address,
- DDNS, firewall, NAT, DMZ, QoS, traffic statistics, real-time transfer rate monitoring
- Support various network protocols including TCP/IP, UDP, FTP (optional), HTTP, etc.
- Support SPI firewall, VPN traversal, access control, URL filtering, etc.
Specfication
| Item | Content |
|---|---|
| Standard and Band | Support FDD-LTE 2600/2100/1800/900/800MHz, 700/1700/2100MHz(optional) Support TD-LTE 2600/1900/2300/2500MHz (Band 38/39/40/41), 800/1400/1800MHz (optional) Support TD-SCDMA 2010/1900MHz (A/F Band 34/39) Support DC-HSPA+/HSPA+/HSDPA/HSUPA/UMTS 850/900/2100MHztri-band, 800/850/1900/2100MHz quad-band (optional) Support EDGE/GPRS/GSM 850/900/1800/1900MHz quad-band Support GPRS CLASS 10 Support EDGE CLASS 12 |
| Bandwidth | FDD-LTE：Downstream rate 150Mbps，uplink rate 50Mbps TD- LTE：Downstream rate 130Mbps，uplink rate 35Mbps TD- HSPA+：Downstream rate 4.2Mbps，uplink rate 2.2Mbps DC- HSPA+：Downstream rate 42Mpbs，uplink rate 5.76 Mbps HSPA+ ：Downstream rate 21Mpbs，uplink rate 5.76 Mbps HSDPA： Downstream rate 7.2Mbps ，HSUPA：uplink rate 5.76Mbps UMTS：384Kbps |
| Transmit Power | <23dBm |
| Sensitivity | <-97dBm |
| Standard and Band | Support all band: FDD-LTE、TD-LTE、EVDO、WCDMA、 TD-SCDMA、CDMA1X、GPRS/EDGE |
| Bandwidth | FDD-LTE：Downstream rate 150Mbps，uplink rate 50Mbps TD- LTE：Downstream rate 130Mbps，uplink rate 35Mbps DC- HSPA+：Downstream rate 42Mpbs，uplink rate 5.76 Mbps TD- HSPA+：Downstream rate 4.2Mbps，uplink rate 2.2Mbps EVDO Rev. A：Downstream rate 3.1Mbps, uplink rate 1.8Mbps |
| Transmit Power | <23dBm |
| Sensitivity | <-97dBm |
Wifi Specification
| Item | Content |
|---|---|
| Standard and Band | IEEE802.11b/g/n |
| Bandwidth | IEEE802.11b/g：54Mbps (Maximum) IEEE802.11n： 144Mbps(Maximum) |
| Security | Support WEP, WPA,WPA2 encrypt methods, optional WPS function |
| Transmit Power | 15±2dBm |
| Sensitivity | <-72dBm@54Mbps |
Hardware System
| Item | Content |
|---|---|
| CPU | Industrial-grade CPU |
| FLASH | 16MB |
| DDR2 | 128MB |
| Item | Content |
| WAN Interface | A 10/100M RJ45 ethernet port, adaptive MDI/MDIX, built-in 15KV ESD |
| LAN Interface | A 10/100M RJ45 Ethernet port, adaptive MDI/MDIX, built-in 15KV ESD |
| Serial | A RS232/485 serial interface with built-in 15KV ESD Data bits:5, 6, 7, 8 bits Stop bits:1, 1.5 (optional), 2 bits Error detection: none, even parity, odd parity, SPACE (optional) and MARK (optional) Serial Port Rate: 2400~115200bits/s |
| LED Indicators | “PWR”, “Online”, “LAN”, “WAN/LAN”, “WIFI” |
| Antenna Interface | Cellular: Standard SMA female antenna interface, characteristic impedance: 50 Ω WIFI: Standard SMA male antenna interface, characteristic impedance: 50 Ω |
| SIM/UIM Slot | Standard SIM card slot, support 1.8V/3V SIM/UIM card, built-in 15KV ESD |
| Power Interface | Standard 3.5mm terminal block interface, with built-in phase- reversal and over-voltage protection |
| Reset Button | Can reset router’s configuration to default factory setting by this button |
| Item | Content |
| Input Voltage | DC 12V/1.5A |
| Accepted Range | DC 5～36V |
| Work Mode | Consumption |
| Standby | 95～135mA@12VDC |
| Communicating | 165～220mA@12VDC |
| Item | Content |
| Casing | Metal casing, IP30 protection level, suitable for most industrial control applications |
| Dimensions | 93x89x24mm (excluding antennas and mountings) |
| Weight | 250g |
| Work Mode | Consumption |
| Operating Temperature | -35～+75℃ |
| Storage Temperature | -40～+85℃ |
| Relative Humidity | 95% (non-condensing) |
This page covers the specification content of the datasheet. The PDF also contains system diagram, product dimensions, calibration, certification, warranty and revision history — download it for those.
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