TruGem 4G RTK Gateway C503-4RW redefines compact power in industrial-grade connectivity. It is purpose-built to deliver reliable communication, data transmission and enhanced location accuracy in the most demanding environments. With a streamlined form factor, it seamlessly integrates into space-constrained areas without sacrificing functionality or performance.
And the withstand high temperatures and challenging environments, ensuring durability and consistent performance. This resilience makes C503-4RW an excellent choice for industries where reliability is essential, even when operating in harsh weather or temperature extremes.
A standout feature of the C503-4RW is its integrated GNSS RTK (Global Navigation Satellite System Real-Time Kinematic) technology, which enables high-precision positioning essential for applications like Precision Agriculture, Autonomous Vehicles, and Geospatial Monitoring and Mapping. The advanced RTK capability improves location accuracy, making this 4G RTK gateway ideal for operations that demand precise tracking and navigation.
- Equipped with Dual Ethernet +RS485 + USB
- GNSS RTK supported
- Global 4G/3G cellular connections, supports Ethernet and 4G/3G cellular with auto-failover
- Working at high temperature.
- Visual web interface for flexible configuration and operation
- Supports Modbus RTU and Modbus TCP. supports 32 RS485 nodes for data collection by single device
- Supports MQTT and HTTPS protocal for data upload
- TruGem management platform,Supports industrial cloud platforms
- Support TR069 for remote upgrade and management.
- TruGem’s ACS for device management
- Supports DHCP, routing mode, and NAT mode
| Cellular | |
| FrequencyBands | LTE-TDD Band 38/40/41 LTE-FDD Band 1/3/5/7/8/20/28 WCDMA Band 1/5/8GSM 3/8 *more bands can be supported with different SKU |
| Interfaces | |
| Ethernet Interface | 2 x 10/100/1000 Mbps, RJ45 (auto-sensing) (1*WAN/LAN，1*LAN) |
| Serial Interface | 1*RS232+1*RS485 |
| USB | 1*Type-A，USB2.0，for expansion |
| Console Interface | 1*Type-A，USB2.0， |
| Antenna Connector | 1*GNSS，1*4G |
| SIM Slot | 1*Mini SIM |
| TF Slot | 1 (built-in),for expansion |
| Power | |
| Power Supply | DC 9-36V |
| Consumption | ＜20W |
| WiFi | |
| WIFI | IEEE 802.11b/g/n/ac，supports 32 users access |
| Indicators | |
| LED indicators | 1*RTK,1*4G,1*GNSS,1*RUN,1*RXD,1*TXD |
| Others | |
| Hardware Watchdog | Built-in |
| Supercapacitor | Optional |
| Sensor | Built-in temperature sensor can monitor the working temperature of the motherboard in real time |
| GNSS | BDS/GPS/Galileo/GLONASS |
| Mechanical characteristics | |
| Protection Rating | IP30 |
| Housing | Metal |
| Installation | Din Rail,Panel |
| Dimension | 144 mm x 81 mm x 32 mm |
| EMC | |
| Static | EN61000-4-2, level 3 |
| Radiation Electric Field | EN61000-4-3, level 3 |
| Pulsed Electric Field | EN61000-4-4, level 3 |
| Surge | EN61000-4-5, level 3 |
| Conducted Disturbance Immunity | EN61000-4-6 ,level 3 |
| Shock Wave Resistance | EN61000-4-12,level 3 |
| Power Frequency Magnetic Field Resistance | EN61000-4-8, horizontal / vertical 400A/m (>level 2) |
| Ambient Temperature And Humidity | |
| Operating temperature | -30℃ ~ +75℃ |
| Relative humidity | 10%~100% |
| Storage temperature | -45℃~ +85℃ |
| Network | |
| WAN | Supports NAT, Router, Bridge, IP Pass through etc. |
| LAN | Supports dynamic IP address allocation and access with static IP address mode |
| Protocol | |
| Industrial Protocol | Modbus RTU, Modbus TCP, MQTT, HTTPS, UDP, NTRIP etc.JSON format |
| Security | |
| Multilevel user | Multi-level management rights |
| Data security | L2/L3 Firewall |
| Firewall | Supports DMZ, Port Mirror and ALG； |
| Supports firewall configuration management | |
| Port forwarding | |
| Port flip-flop | |
| Reliability | |
| Failover | Manually configure encryption |
| Wachdog | Device runs self-detection, auto recovers from malfunctions |
| Management | |
| Remote Management | TR069, Web |
| Firmware Management | Dual firmware backup |
| Remote upgrade | TR069, HTTP/HTTPS, FTP, Telnet, SSH, etc. |
| Device Management | TruGem’s ACS (Auto-Configuration Server )Periodic monitoring: Terminals can report parameters periodically according to server instructions, includes various performance of the terminal（Data rate in downlink and uplink, DL Packet Error Rate (PER), MCS, MIMO mode, etc）and Radio-frequency parameter（PCI, RSRP, RSRQ, SINR, Transmit power, etc.） |
| Log | SSH |
4G RTK Gateway C503-4RW is an industrial powerhouse that combines cutting-edge connectivity, high durability, and enhanced location accuracy into a compact design. Its robust engineering and advanced features provide a versatile and reliable solution for industries looking to improve operational efficiency, making it a trusted choice for those navigating complex environments, such as:
- Precision Agriculture
- Autonomous Vehicles
- Geospatial Monitoring and Mapping.
- Smart Logistics
- Smart Transportation
- Smart Farming Machinery
- Drone Operations
- Construction and Surveying
- Smart Grid
- Oil & Gas
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