Multiple Connection Terminal
Model : F2920D Multiple Connection Terminal
F2920D Multiple Connection Terminal is a high-performance measuring and monitoring equipment, which integrates analog signal acquisition, switch input, relay output, RS485 communication, LoRa, WIFI, 433MHz, ZigBee, and cellular wireless communication.
It can access different equipments and realize the monitoring and control function of the equipment through different communication modes.
F2920D adopts high-powered industrial 32 bits CPU and industrial wireless communication module, and embedded real-time operating system to support the software system.
In order to achieve analog and digital signal acquisition, data storage and reporting, it supports RS232 and RS485 serial port in the mean time.
It has been widely used in the M2M fields, such as smart grid, intelligent transportation, smart home, finance, POS, supply chain automation, industrial automation, intelligent building, fire, public safety, environmental protection, weather, Digital medical, telemetry, military, space exploration, agriculture, forestry, water supply, coal, petrochemical, and so on.
Designed for industrial application
Adopt high-powered industrial module
Adopt high-powered industrial 32 bits CPU
Embedded Real Time Clock(RTC) circuit which can realize timing online/offline function
Housing: iron, providing IP30 protection. The iron housing safely isolates the terminal from the system, which is especially suitable for the industrial application.
Power Range: DC 5~36V
Stability and Reliability
WTD design ensures the stability of the system
Auto recovery mechanism makes it always online
RS232/RS485/RS422 port: 15KV ESD protection
SIM/UIM port: 15KV ESD protection
Power port: reverse-voltage and overvoltage protection
Antenna port: lightening protection (optional)
Standard and Convenience
Adopt terminal block interface, convenient for industrial application
Support standard RS232 and RS485 port that can connect to serial devices directly
Support intellectual mode, enter into communication state when powered
Provide management software for remote management (optional)
User-friendly, flexible, and multiple operating modes
Convenient configuration and maintenance interface
Support serial software upgrading and remote maintenance
Support TCP server and TCP 4 clients connection (optional)
Support 8 digital inputs, 2 analog inputs, 3 relay output channels and 1 10M/100M Ethernet interface
Compatible 2G/3G/4G LTE full band and frequency
Functional and Technical Standard of Rural Intelligent Power Distribution Terminal: Q/GDW615-2011
Communication Protocol of Electricity Data Acquisition and Management System: Q/GDW-11-143
Functional Specifications of Power Distribution Automation Terminal (Sub-Station): Q/GDW514
Implementing Rules of DL/T 634.5101-2001 Protocol
Performance of insulation, vibration, and anti-interference meet the standard of Q-GDW615-2011
Electrostatic Discharge: can withstand GB/T 17626.2-2006 of the IV level of electrostatic discharge interference test
Radiated susceptibility: can withstand the GB/T 17626.3 of the IV level RF electromagnetic field immunity
EFT/B immunity test：can withstand the GB/T 17626.12 of the IV class fast pulse group interference test
Surge immunity:can withstand the GB/T 17626.5 of the IV level surge (impact) interference test
Damped oscillatory magnetic field immunity: Can withstand the GB/T 17626.10 of the IV level damping oscillation magnetic field immunity test
Monitoring and Protection of Transformer: collect data of the smart meters and switchgears on the incoming lines.
User Electricity Data Monitoring: collect meter data of users.
Distribution Meter Monitoring: collect meter data and monitor its operating conditions.
Monitoring of Residual Current Operated Circuit Breaker: residual current value monitoring, residual current state monitoring, and remote control switch breaking/closing.
Status Monitoring: 8 input and output channels of switchgear and the accuracy of remote communication is 100%.
Power Quality Management: monitoring of smart capacitors for reactive compensation, three-phase unbalanced management and power quality data monitoring.