Overview – 4G DTU
4G DTU is an IoT wireless data
terminal that provides users with wireless long-distance data transmission
using a public carrier network. High-performance industrial-grade 8/16/32-bit
communication processor and industrial-grade wireless module for embedded The
real-time operating system is a software support platform, and provides RS232
and RS485 (or RS422) interfaces, which can be directly connected to serial
devices to realize transparent data transmission.
Product characteristics
1. Industrial CPU: Industrial
high performance embedded processor.
2. Industrial-grade wireless module:
It adopts industrial-grade wireless module, which has strong anti-interference
and stable transmission.
3. Real-time operating system: A
real-time operating system with a complete TCP/IP protocol stack.
4. Industrial grade power
supply: Wide voltage power supply design, power supply adaptable range is
DC5V~DC40V, built-in power supply reverse protection and over voltage and
overcurrent protection.
Stable and reliable
1. System protection: two levels
(software protection + CPU built-in watchdog WDT protection) system protection
2. Metal case: It adopts metal
case, anti-radiation, anti-interference; safe isolation of shell and system,
lightning protection design; meets safety requirements; protection grade is
IP30; especially suitable for industrial control field with harsh environment.
3. All wireless modules are FCC
certified or CE certified.
4. DNS automatic acquisition:
automatic DNS acquisition
5. Perfect protocol stack: The
new system is loaded with a complete TCP/IP protocol stack, which makes the
network communication performance excellent and the probability of dropped
calls greatly reduced.
Powerful
1. TCP transparent data
transmission and UDP transparent data transmission; support multiple working
modes
2. Support virtual data private
network (APN/VPDN)
3. Support dual data center
backup and multiple data centers (8) to receive data, up to 256 sending centers
4. Remote wake-up: support SMS,
data and other wake-up methods and timeout to disconnect from the network
5. Support fixed IP
communication mode; support DDNS dynamic domain name communication mode
6. Support wireless dial-up
indication; support I/O pin hardware reset DTU
7. Support SMS remote
configuration, remote control; support short message alarm
8. Support telnet function
9. Can be used as a normal dial MODEM
10. Support serial software
upgrade
11. Support for LINUX, UNIX and WINDOWS
operating systems
Easy to use
1. Graphical configuration tool:
Complete graphical configuration tool, providing quick configuration function
to achieve quick configuration of customers
2. Rich interface: 4G DTU series
products, can provide RS232 interface or RS485 interface or TTL interface or
RS422 interface or USB interface or RJ45 Ethernet interface, full interface
support.
3. Complete network support: 4G
DTU series products, including 2G network (GSM network), 2.5G network (GPRS
network), 2.75G network (EDGE network), 3G network (WCDMA network, EVDO
network, TD-SCDMA network) ), 4G network (HSPA+ network, LTE network), full
network product support.
Technical parameters
Wireless module: Industrial
grade wireless module
Standard and frequency band:
support EGSM900/GSM1800MHz dual frequency, optional GSM800/900/1800/1900M
quad-band support
Theoretical bandwidth:
171.2Kb/s; actual bandwidth: 100Kbits>X>20Kbits/s
Transmit power: GSM850/900:
<33dBm; GSM1800/1900: <30dBm
Receive sensitivity: <-107dBm
Feature support: support data,
voice, SMS
Interface Type
Serial port CM3160P: 1 RS232
serial port CM3160EP: 1 RS232 serial port or 1 RS485 interface (can support
RS422/TTL) Data bits: 7, 8 stop bits: 1, 2 bits check digit: no parity, odd parity,
even parity, SPACE and MARK check serial port rate: 110bps ~ 230400bps flow
control bit: no flow control, RTS / CTS hard flow control or XON / XOFF soft
flow control
Indicator light: with power
supply POWER, signal SIGNAL, system SYSTEM...
Antenna interface: standard SMA
female antenna interface, characteristic impedance 50 ohms; optional
3M/5M/10M/15M antenna extension cable to meet different needs of customers
UIM card interface: 1.8V/3V/5V
standard push-pull user card interface, built-in 15KV ESD protection
Power connector: standard 3-core
locomotive power socket
Power supply situation:
Power supply voltage Wide
voltage design, DC 5V to DC40V power supply can directly supply power to the
device; built-in power supply reverse protection and overvoltage and
overcurrent protection
Standard power supply DC12V/1.5A
Physical characteristics:
Enclosure: metal casing,
anti-radiation, anti-interference; safe isolation of casing and system,
lightning protection design; meets safety requirements; protection grade is
IP30; especially suitable for industrial control field with harsh environment
Working temperature: -35oC
~+75oC
Extended operating temperature:
-35 oC~+75oC
Storage temperature: -40~+85oC
Relative humidity: 95% (no
condensation)
Support EGSM900/GSM1800MHz dual
frequency, 800/900/1800/1900MHz quad-band optional
Support data, voice, SMS, etc.
Hardware system
1, CPU: Industrial grade high
performance ARM9 embedded processor
2, FLASH: 32Mb (expandable to
128Mb) has enough memory to store programs and data
3, SDRAM: 64MB, can be expanded
to 256MB
4. Interface:
CM3160P: 1 RS232 serial port.
Serial port rate: 110bps ~
230400bps
Data bit support: 8 or 7
Parity: None or Odd or Even
Stop position: 1 or 2
Flow Control: None or RTS/CTS
MMU: CPU with MMU memory management
unit, can prevent system overflow caused by memory overflow
Operating system: Real-time
operating system with complete TCP/IP protocol stack
CM3160EP: 1 RS485 interface.
(The hardware jumper can support RS232/422/TTL as needed)
Serial port rate: 110bps ~
230400bps
Data bit support: 8 or 7
Parity: None or Odd or Even
Stop position: 1 or 2
Flow Control: None or RTS/CTS
Control port: RS-232, 115200
bps, 8 data bits, 1 stop bit, no parity (8N1)
Indicator light: with power
supply, signal, system, etc.
Antenna interface: Standard SMA
female antenna interface with a characteristic impedance of 50 ohms.
UIM card interface: 3V/5V
standard push-pull user card interface.
Power connector: standard 3-core
locomotive power socket.
5, power supply: External power
supply: DC 12V 500mA
Wide voltage supply: DC 5-40V
6, other parameters: Working
environment temperature -35~ 75ordm; C
Storage temperature -40~ 85ordm;
C
Relative humidity 95% (no
condensation)
Software function
TCP/UDP transparent data
transmission; support multiple working modes, heartbeat packet technology
Intelligent anti-drop line,
support online detection, online maintenance, automatic redial of dropped
calls, ensuring that the device is always online
Support RSA, RC4 encryption
algorithm
Support virtual data private
network (APN/VPDN)
Support data center dynamic
domain name and IP address access
Support DNS dynamic acquisition
to prevent device crash caused by abnormal DNS server
Support for dual data center
backup
Support multiple data centers to
accept data simultaneously
Support short message backup and
alarm
Multiple hardware and software
watchdogs
Packet transmission status
report
Can be used as a normal dial
MODEM
Support telnet function
Support remote configuration,
remote control
Upgrade through serial port
software
Support for LINUX, UNIX and
WINDOWS operating systems
4G DTU application
Power monitoring / oil field
monitoring / remote meter reading / street light monitoring / environmental
monitoring / meteorological monitoring / water monitoring / heating network
monitoring / meter monitoring / computer room monitoring / traffic instructions
/ coal monitoring / seismic monitoring / vehicle induction / water supply
monitoring / highway monitoring / Noise real-time monitoring / environmental
protection key pollution source monitoring / water supply pipe network
real-time transmission monitoring / power distribution network automation
remote control system / various domestic and foreign serial or 485 interface
PLC, RTU achieve wireless data transmission, etc.
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