Category: Explosion Proof DTU
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.
Industrial grade design: |
Anti-dropping: |
Anti-lost data: |
▪ Selection of all components, 100% industrial standard ▪ Satisfies industrial applications |
▪ Watchdog detection mechanism ▪ TCP heartbeat link detection ▪ Ensure devices are always online |
▪ Data reissue mechanism ▪ Disconnected reconnection, data reissue ▪ Ensure data is not lost |
Low Power Design: |
Multi-center transmission: |
Remote management: |
▪ Ultra-low power consumption design ▪ Communication state power consumption <1W |
▪ Supports up to 5 centers ▪ Multi-center synchronous data transmission ▪ Visual display of multi-level data |
▪ Modify configuration remotely ▪ Remote troubleshooting ▪ Reboot device remotely |
Remote upgrade: |
Anti-interference: |
Simple and easy to use: |
▪ Remote management platform ▪ Firmware remote upgrade |
▪ Passed various indicators of EMC ▪ Suitable for various industrial occasions |
▪ Simple to use and easy to install ▪ Powerful configuration tools |
Save manpower and material resources |
Suitable for high-power equipment occasions |
Integrating upgrade and debugging |
product type |
wireless parameters |
operator |
MX842-1D |
Support TD-LTE 2600/2300MHz Support FDD-LTE 2600/2100/1800/900/800MHz Support TD-SCDMA, WCDMA, EVDO, CDMA, GPRS |
Mobile 4G/3G/2G Unicom 4G/3G/2G Telecom 4G/3G/2G |
describe |
illustrate |
|
Power interface: |
||
standard power supply |
DC 12V/0.5A |
|
Power supply range |
DC 5~35V |
|
Built-in power reverse phase protection and overvoltage protection. |
|
|
serial port: |
||
The serial port adopts industrial terminal interface, suitable for industrial applications, RS232 or RS485 interface |
||
Built-in 15KV ESD protection, TTL level can be customized |
||
Analog: |
||
Reserve 2 analog input interfaces (10-bit AD, support 4-20mA current signal input, optional 0-5V voltage signal input) |
||
IO port: |
||
3 channels of GPIO are reserved, which can be configured as input and output, and the communication level is 3.3V |
||
Serial parameters: |
||
serial speed |
300~230400bits/s |
|
data bit |
5, 6, 7, 8 bits |
|
stop bit |
1, 1.5, 2 digits |
|
check |
No parity, even parity, odd parity, SPACE and MARK parity |
|
other |
||
indicator light |
With system, power, communication and online indicators |
|
Antenna interface |
External fiberglass antenna |
|
SIM/UIM card interface |
Standard drawer user card interface, support 1.8V/3V SIM/UIM card, built-in 15KV ESD protection |
describe |
illustrate |
|||
Environmental conditions: |
||||
Working temperature range: -30℃~70℃ |
Storage temperature range: -40~+80ºC |
|||
Relative humidity range: 95% |
Atmospheric pressure: 86~106KPa |
|||
Working power consumption: |
||||
communication status |
<1.08W |
|||
Note: 12V power supply, current <90mA 5V power supply, current <190mA |
||||
standby mode |
<0.288W |
|||
Note: 12V power supply, current <24mA 5V power supply, current <50mA |
||||
Anti-interference ability: |
||||
Anti-interference type |
level |
Voltage/Current Waveform |
value |
|
Power frequency magnetic field |
3 |
continuous sine wave |
30A/m |
|
damped oscillating magnetic field |
3 |
continuous sine wave |
30A/m |
|
pulsed magnetic field |
3 |
pulse |
100A/m |
|
radiated electromagnetic field |
3 |
80MHz~1000MHz continuous wave |
10V/m |
|
Equipment suitable for installation in typical industrial environments: chemical plants, gas warehouses, oil exploration platforms, etc. |
||||
Protection class: |
||||
Protection class: ExdⅡCT6 Gb/Ex tD A21 IP68 T80℃ |
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. |
|||
reliability: |
||||
The mean time between failures (MTBF) is not less than 100000h |
||||
Ultra-low power consumption design, including sleep mode, timing online and offline mode |
||||
All grades of EMC index up to level 3 |
||||
Using NTP technology, built-in RTC |
||||
SIM/UIM card interface built-in 15KV ESD protection |
||||
Physical properties: |
||||
Internal size: 300mm*204mm*87mm |
||||
Weight: about 10.5KG |
hardware part |
Operating Voltage |
5~36V |
Working current |
Standby current 11mA @12V |
|
Working frequency |
410~441MHZ |
|
Dimensions |
389*312*152mm |
|
communication distance |
3000 meters under ideal conditions |
|
Explosion-proof grade |
Exd IIC T6 Gb/ExtD A21 IP68 T80℃ |
|
use environment |
The ambient temperature that can be used is -40°C ~ +85°C, and the humidity is 5~95%RH (no condensation) |
|
Communication Interface |
Number of ports |
3 |
interface standard |
TTL 3.0V RS485 RS232 (can only choose one when working, can not use at the same time) |
|
baud rate |
1200bps, 2400bps, 4800bps, 9600bps |
|
Check method |
No parity, odd parity, even parity |
|
data bit |
8 |
|
stop bit |
1 |
|
software part |
Subcontracting |
The maximum size of a single packet is 64 bytes, and it will be automatically divided into packets after exceeding |
air speed |
300bps-19200bps |
|
configuration method |
PC software, AT command |