Made in India

NT-4421 IoT gateway

  •  Adopted highly integrated industrial 32-bit ARM MCU
  •  Reliable performance with built-in double watchdog, 24×7 operation
  •  With signal filtering mechanisms
  •  Network-reconnect and retransmission to ensure data accurately transmit
  •  Update RTC automatically or manually, clock source support Sms, NTP.
  •  Can set multiple timers execute actions, e.g., output, upload data.
  •  Event-based linkage programming, e.g., alarm linkage output
  •  Provide configure software, visual programming
  •  Support remote update firmware via FTP.

 

 Port Feature:-

Port   Qty Features
DI (digital input)
  		 4 Accept dry contact,
DO
(digital output)
  		 2
  • Transistor output (drive voltage=power supply voltage, Drive current≤500mA,
  •  Remote or local event activate DO on/off/pulse,
  • Remember status when power lost,
AI
(analog input)		 4
  • Accept 4-20mA(option: 0-5V), Sampling frequency: 33Hz, 16-bit precision).
  •  Convert signal to actual measure value，support adjustment.
  • Configurable parameters for signal acquisition, alarm, data communication.
  • Detect connect or disconnect to alarm 4.
RS485   1
  •  Support Modbus RTU protocol
  • Can work as a Modbus master to read/write 32 data from slaves.
  • Can work as a Modbus slave to be read/write by mA.

 

Introduction

NT4421 IoT gateway with 4DI, 2DO, 4AI, RS485 standard electrical interface can connect various industrial
equipment, such as PLC, meters, sensors, electrical switches. It monitors the industrial system real-time running status
and data, as well as constructs the remote device to a proprietary central computer and mobile phones through the 4g or
Wi-Fi communication network. It efficiently acquires the remote equipment operating parameters and process
management, can be widely used in industrial automatic control, base station / computer room monitoring, environmental monitoring, water conservancy project, power industries, agriculture, etc

Specifications

Specifications:-

  • Power supply - 9-28V DC (Standard adapter: DC 12V/1.5A)
  • Wireless Network - FDD LTE(4G)
    Wi-Fi, 802.11 b/g security WEP/WPA/WPA2.
  • Digital input (DI) -  4 channels, Dry contact trigger.
  • Digital output (DO) - 2 channels, Transistor output (drive voltage=power supply voltage, Drive current≤500mA.
  •  Analog Input (AI) -  4 channels, receive 4-20mA (option: 0-5V), Sampling frequency: 33Hz, 10-bit precision, Dual digital filters for                                                             anti-noise.
  • RS485 -  1 port, baud rate: 1200~115200dps, default 9600,n,8,1
  • USB -  1  configuration.
  • Temperature  -30℃～+70℃
  • Humidity - 5～95%(non-condensing).
  • Dimension -  (65×43×94 mm)
  • Weight - (230g)
  • installation -  35mm Din rail.

Description

Product Series Description
NT- 4421 IoT gateway with 4DI, 2DO, 4AI, RS485