Codexun MX932-1D explosion-proof 4G DTU is a seven-mode full Netcom industrial-grade wireless data transmission terminal, designed to fully meet the needs of industrial-grade standards and industrial users, using high-performance industrial-grade 32-bit communication processors , software multi-level detection And hardware multiple protection mechanisms to improve device stability. Support mobile, China Unicom, China Telecom 4G/3G/2G network, flexible interface, support standard RS232, RS485, TTL level can be customized.
This series of products can help users quickly access high-speed Internet and realize safe and reliable data transmission. It is widely used in oil field monitoring, chemical industry, combustible gas warehouse, explosion-proof workshop, energy coal mine, logistics storage and other industries.
Function
- With 1 RS232 and 1 RS485 interface, 3 I/O interfaces and 2 ADCs are reserved
- Support transparent data transmission, embedded standard TCP/IP protocol stack
- Support multi-center (up to 5) and TCP server functions
- Support DDNS, you can access the center according to the domain name and IP address
- Support TCP heartbeat link detection, keep the device always online
- Support APN/VPDN
- Support SMS backup function, when TCP/UDP is disconnected, you can send data by SMS
- Support SMS, phone ringing, serial port data and other online and offline trigger modes
- Support equipment to run software and hardware self-test technology, and run fault self-repair
Features
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Industrial grade design:
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Anti-dropping:
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Anti-lost data:
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▪ Selection of all components, 100% industrial standard
▪ Satisfies industrial applications
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▪ Watchdog detection mechanism
▪ TCP heartbeat link detection
▪ Ensure devices are always online
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▪ Data reissue mechanism
▪ Disconnected reconnection, data reissue
▪ Ensure data is not lost
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Low Power Design:
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Multi-center transmission:
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Remote management:
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▪ Ultra-low power consumption design
▪ Communication state power consumption <1W
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▪ Supports up to 5 centers
▪ Multi-center synchronous data transmission
▪ Visual display of multi-level data
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▪ Modify configuration remotely
▪ Remote troubleshooting
▪ Reboot device remotely
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Remote upgrade:
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Anti-interference:
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Simple and easy to use:
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▪ Remote management platform
▪ Firmware remote upgrade
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▪ Passed various indicators of EMC
▪ Suitable for various industrial occasions
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▪ Simple to use and easy to install
▪ Powerful configuration tools
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Save manpower and material resources
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Suitable for high-power equipment occasions
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Integrating upgrade and debugging
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Wireless network parameters
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product type
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wireless parameters
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operator
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MX842-1D
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Support TD-LTE 2600/2300MHz
Support FDD-LTE 2600/2100/1800/900/800MHz
Support TD-SCDMA, WCDMA, EVDO, CDMA, GPRS
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Mobile 4G/3G/2G
Unicom 4G/3G/2G
Telecom 4G/3G/2G
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Product interface
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describe
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illustrate
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Power interface:
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standard power supply
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DC 12V/0.5A
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Power supply range
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DC 5~35V
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Built-in power reverse phase protection and overvoltage protection.
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serial port:
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The serial port adopts industrial terminal interface, suitable for industrial applications, RS232 or RS485 interface
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Built-in 15KV ESD protection, TTL level can be customized
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Analog:
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Reserve 2 analog input interfaces (10-bit AD, support 4-20mA current signal input, optional 0-5V voltage signal input)
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IO port:
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3 channels of GPIO are reserved, which can be configured as input and output, and the communication level is 3.3V
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Serial parameters:
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serial speed
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300~230400bits/s
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data bit
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5, 6, 7, 8 bits
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stop bit
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1, 1.5, 2 digits
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check
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No parity, even parity, odd parity, SPACE and MARK parity
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other
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indicator light
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With system, power, communication and online indicators
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Antenna interface
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External fiberglass antenna
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SIM/UIM card interface
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Standard drawer user card interface, support 1.8V/3V SIM/UIM card, built-in 15KV ESD protection
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product Features
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describe
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illustrate
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Environmental conditions:
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Working temperature range: -30℃～70℃
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Storage temperature range: -40~+80ºC
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Relative humidity range: 95%
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Atmospheric pressure: 86～106KPa
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Working power consumption:
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communication status
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<1.08W
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Note: 12V power supply, current <90mA 5V power supply, current <190mA
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standby mode
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<0.288W
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Note: 12V power supply, current <24mA 5V power supply, current <50mA
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Anti-interference ability:
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Anti-interference type
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Level
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Voltage/Current Waveform
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Value
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Power frequency magnetic field
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3
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continuous sine wave
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30A/m
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Damped oscillating magnetic field
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3
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continuous sine wave
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30A/m
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Pulsed magnetic field
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3
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pulse
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100A/m
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Radiated electromagnetic field
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3
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80MHz~1000MHz continuous wave
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10V/m
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Equipment suitable for installation in typical industrial environments: chemical plants, gas warehouses, oil exploration platforms, etc.
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Protection class:
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Protection class: ExdⅡCT6 Gb/Ex tD A21 IP68 T80℃
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In environments with explosive gas or dust or in other relatively safe places, typical hazard sources are: propylene (methyl acetylene), cyclopropane, acrylonitrile, ether (alcohol), coke oven gas, wood powder, metal powder, etc.
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Reliability:
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The mean time between failures (MTBF) is not less than 100000h
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Ultra-low power consumption design, including sleep mode, timing online and offline mode
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All grades of EMC index up to level 3
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Using NTP technology, built-in RTC
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SIM/UIM card interface built-in 15KV ESD protection
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Physical properties:
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Internal size: 300mm*204mm*87mm
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Weight: about 10.5KG
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hardware part
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Operating Voltage
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5~36V
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Working current
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Standby current 11mA @12V
Transmit current 45mA @12V
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Working frequency
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410~441MHZ
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Dimensions
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389*312*152mm
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communication distance
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3000 meters under ideal conditions
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Explosion-proof grade
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Exd IIC T6 Gb/ExtD A21 IP68 T80℃
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use environment
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The ambient temperature that can be used is -40°C ~ +85°C, and the humidity is 5~95%RH (no condensation)
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Communication Interface
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Number of ports
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3
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interface standard
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TTL 3.0V RS485 RS232 (can only choose one when working, can not use at the same time)
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baud rate
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1200bps, 2400bps, 4800bps, 9600bps
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Check method
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No parity, odd parity, even parity
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data bit
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8
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stop bit
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1
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software part
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Subcontracting
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The maximum size of a single packet is 64 bytes, and it will be automatically divided into packets after exceeding
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air speed
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300bps-19200bps
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configuration method
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PC software, AT command
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