Wireless Acquisition Terminal
BGK-GL4-GW wireless gateway utilizes cutting-edge LoRa wireless communication technology.
GL4 series wireless acquisition terminals are available in two size configurations, as shown in the figure.
BGK-GL4-GW wireless gateway utilizes cutting-edge LoRa wireless communication technology. It integrates data storage, scheduled acquisition, online measurement, and data retransmission functions. It can simultaneously push data to multiple data centers, meeting data processing requirements in various scenarios. Together with BGK-GL4 series wireless acquisition terminals and sensors, it forms an efficient integrated monitoring station. Through advanced transmission technologies such as 4G, RJ45, and RS485, it ensures real-time and accurate data transmission to monitoring and early warning platforms or safety monitoring system software. Under guaranteed line-of-sight conditions, the communication distance between the gateway and terminals can reach up to 5 km or more, providing stable and reliable data support for various application scenarios.
GL4 series wireless acquisition terminals are available in two size configurations, as shown in the figure. GL4 series wireless acquisition terminals can connect to various sensors such as vibrating wire, standard voltage, potentiometer, and digital sensors. Among them, BGK-GL4-AT has a built-in inclinometer sensor. BGK-GL4-VW/VW6/8/16 models can connect to 1, 6, 8, and 16 vibrating wire sensors respectively. BGK-GL4-MM/MM3/MM8 models can connect to 1, 3, and 8 analog sensors respectively. BGK-GL4-MP can simultaneously connect to 1 rain gauge, 1 potentiometer-type sensor, and multiple digital sensors, with a built-in inclinometer sensor. The device can transmit data to the cloud platform via LoRa or RS485 networking. The power supply system uses a lithium battery for power, with a built-in lithium battery charging control circuit. It can be connected to a solar panel for charging to ensure long-term normal operation of the device. The installation method is simple and flexible, facilitating easy maintenance.
BGK-GL4-GW Wireless Gateway
Local communication | (Local) LoRa wireless communication (Remote) LAN, WIFI, USB, RS485, all 4G network types |
Communication frequency band | 470MHz~490MHz |
Communication distance | ≤5 km (installation height must be >1.5 m, with line-of-sight to terminals) |
Data storage | 256 MB (expandable to 128 GB) |
Clock accuracy | <1 minute (automatic time synchronization) |
Data center | Support 5 data centers (extensible) |
Access capacity | Standard capacity for connecting different GL4 wireless acquisition terminals is 64 units (expandable) |
Power supply system | DC 9 V to 18 V / AC 220 V 16-25 V solar panel |
Temperature range | -20℃-+60℃ |
Storage temperature | -35℃-+70℃ |
Dimensions | (L)300mm*(W)470mm*(H)223.7mm |
Protection level | IP66 |
Note: Power output capability for digital sensors and analog sensors is 12 V @ 200 mA | |
BGK-GL4 Series Wireless Acquisition Terminal
Local communication | LoRa wireless communication / RS485 |
Communication frequency band | 470MHz~490MHz |
Communication distance | ≤5 km (installation height must be >0.6 m, with line-of-sight to the gateway) |
Data storage | Standard model: 10,000 data records; multi-channel: 1,000 data records |
Clock accuracy | <1 minute (automatic time synchronization) |
Standby power consumption | ≤2.0mW |
Power supply system | Standard model: built-in solar panel (6 V / 0.6 W) + rechargeable lithium battery (4.2 V @ 9.6 Ah) Multi-channel: standard solar panel (6 V / 10 W) + rechargeable lithium battery (4.2 V @ 19.2 Ah) |
Temperature range | -20℃-+60℃ |
Storage temperature | -35℃-+70℃ |
Dimensions | Standard model: Φ97.6 mm × 157 mm Multi-channel: 270 mm × 380 mm × 163 mm |
Protection level | IP67 |
