Outdoor intelligent dynamic environmental monitoring unit

The GRZF-3 series outdoor intelligent dynamic environment monitoring unit (FSU) is a monitoring subsystem that directly collects and processes data from power signals of tower outdoor remote base stations. It includes functions such as data acquisition, data processing, and data relay. It is a customized product that fully meets the technical requirements of China Tower Corporation's "QZTT 2301.3-2016 Base Station Intelligent Dynamic Environment Monitoring Unit (FSU) Technical Requirements Part 3: Outdoor Type (V1.0)" and fully meets the monitoring needs of tower outdoor base stations. The GRZF-3 series outdoor intelligent dynamic environmental monitoring unit (FSU) has successfully passed the product qualification test of China Tower Co., Ltd. and has been launched on the Tower Online Business Platform.

• Number and standards of interfaces

  Technical items	Communication type (GRZF-3A)	DC type (GRZF-3D)
  AI/DI	4-channel universal AI/DI interface, AI input signal supports current type 4-20mA or voltage type 0-5V; DI supports 12V (6-24V) switch signal input
  DO	2-channel, 12V output, normally open and normally closed optional, maximum contact load current of 1A
  RS485 port	2 channels, including 1 RS485/R232 universal interface and 1 standard RS485 interface
  RJ45 port	1 channel, 10/100M adaptive, supports online registration
  USB port	1-channel, USB 2.0 standard, OTG or host mode
  SD card	1, supports CLASS10
  SIM card slot	1, supporting full network connectivity
  Common port for power supply and voltage monitoring	1 channel,~220V AC/240VDC, single input, with anti reverse protection circuit design	1 channel, -48VDC, single input, with anti reverse protection circuit design
  Communication positioning function	Built in communication and location service module, capable of wireless communication through 2G/3G/4G networks and providing location services through GPS or Beidou system.

• Power parameters

  Working Voltage	220V AC/240V DC（165 V?288 V）	－48V DC（－60V～－40V）
  power consumption	The total power of the input power supply is less than 10W (excluding external devices)
  output load	DC+12V output power ≥ 5W

• measurement accuracy

  power interface

  ≤2%

  ≤1%

• Chassis structure

  Chassis dimensions	320mm ╳ 200mm ╳ 92mm (length * width * height)
  Installation method	Wall mounted, pole mounted or floor mounted installation
  Chassis material	aluminum
  Protection level	IP65

• environmental parameters

  Operating Temperature	–40°C～60°C
  Operating Humidity	0% to 95% (no condensation)
  altitude	≤5000m

  
  

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