BRT445 series
4G Dual-SIM Industrial Router
BRT445 Dual-SIM Industrial Router is an IoT wireless communication router. It uses the public LTE cellular network to provide long-distance, wireless, and high-volume data transmission for users. It provides one RS232 (or RS485/ RS422), four Ethernet LANs, one Ethernet WAN, and one Wi-Fi interface to connect serial devices, Ethernet devices, and Wi-Fi devices at the same time, enabling transparent data transmission and routing functions. The product has been widely used in the M2M industry of the Internet of the Things industry chains, such as smart power grids, smart transportation, smart homes, finance, and other fields.

Multiple
interface ports

Industrial
EMC Protection

5 to 36 VDC
power input voltage

4G LTE /
Wi-Fi 4 Support
| Cellular Specification | |
| Standard and Band | LTE FDD, LTE TDD, EVDO, WCDMA, TD-SCDMA, CDMA1X, GPRS/EDGE |
| Theoretical Bandwidth | LTE FDD: DL 100 Mbps, UL 50 Mbps LTE TDD: DL 61 Mbps, UL 18 Mbps DC-HSPA+: DL 42 Mbps, UL 5.76 Mbps TD-HSPA+: DL 4.2 Mbps, UL 2.2 Mbps EVDO Rev.A: DL 3.1 Mbps, UL 1.8 Mbps |
| Transmit power | <23 dBm |
| Sensitivity | <-97 dBm |
| . | |
| Wi-Fi Specification | |
| Standard & Frequency | IEEE 802.11 b/g/n |
| Theoretical Bandwidth | IEEE 802.11 b/g: 54 Mbps IEEE 802.11 n: 150 Mbps |
| Security Encryption | Support WEP, WPA, WPA2 and other encryption methods, optional WPS function |
| Transmit power | 20 dBm (11n), 24 dBm (11g), 26 dBm (11b) |
| Receive Sensitivity | < -72 dBm @ 54 Mbps |
| . | |
| Hardware System | |
| CPU | Industrial-grade 32 bits CPU |
| FLASH | 16 MB (Optional for 64 MB) |
| DDR2 | 64 MB |
| . | |
| Interfaces | |
| WAN | 1 x 10/100M RJ45 ethernet port, adaptive MDI/MDIX, built-in 15 KV ESD |
| LAN | 4 x 10/100M RJ45 ethernet port, adaptive MDI/MDIX, built-in 15 KV ESD |
| Serial | 1 x RS232 (or RS422/RS485), built-in 15 KV 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 speed rate: 2400 to 115200 bits/s |
| LED Indicators | Power, System, Online-1, Online-2, Local Network, WAN, Wi-Fi, Signal Indicator |
| Antenna Interface | Cellular: 2 x Standard SMA female antenna interfaces, characteristic impedance: 50 Ω Wi-Fi: 1 x Standard SMA male antenna interfaces, characteristic impedance: 50 Ω |
| SIM/UIM | Standard SIM card slot, support 1.8V/3V SIM/UIM card, built-in 15 KV ESD |
| Power Interface | Standard 3-core locomotive power socket, with built-in phase-reversal and over-voltage protection |
| Reset button | Can reset router’s configuration to default factory setting by this button |
| . | |
| Power | |
| Standard | DC 12V/1.5A |
| Range | DC 5 to 36V |
| . | |
| Power Consumption | |
| Standby | 293-326 mA @ 12 VDC |
| Communicating | 310-554 mA @ 12 VDC |
| Timely Shutdown | 2.57-4.2 mA @ 12 VDC |
| . | |
| Physical characteristics | |
| Casing | Metal casing, IP30 protection level, suitable for most industrial control applications. |
| Dimensions | 207 x 135 x 28 mm (Excluding antennas and mountings) |
| Weight | 790 g |
| . | |
| Others | |
| Operating Temperature | -20 ºC to +70 ºC (-68 ℉ to +158 ℉) |
| Storage Temperature | -40 ºC ~ +85 ºC (-104 ℉ to +185 ℉) |
| Relative humidity | 95 % (no condensation) |
| Regulatory Approvals | |
| Safety | EN IEC6211:2020 |
| EN 62368-1:2020+A11:2020 | |
| EMC | EN 301 489-1 V2.2.3 |
| EN 301 489-3 V2.3.2 | |
| Draft EN 301 489-17 V3.2.6 | |
| EN 301 489-52 V1.2.1 | |
| TS 138 114 V17.2.0 | |
| EN 55032:2015/A1:2020 | |
| EN 55035:2017/A11:2020 | |
| Radio | EN 300 328 V2.2.2 |
| EN 300 440 V2.2.1 | |
| EN 301 908-1 V15.2.1 | |
| EN 301 908-2 V13.1.1 | |
| EN 301 908-13 V13.2.1 | |
| Draft EN 301 908-25 V15.1.1_0.0.14 | |
| TS 138 521-1 V17.7.0 | |

| Model | Description |
| BRT445 | LTE Dual-SIM Router |