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E840-DTU(4G-02E)

[Transmission Type]:4G

[Power]:23~33dBm

[Size]:82*84*24mm

[Interface]:RS485/RS232

[Weight]:142.5±5g

[Introduction]:E840-DTU(4G-02E) is developed for serial port devices and network servers to transmit data to each other through a network.It is a LTE-FDD/WCDMA/GSM wireless communication data transmission modem with diversity receiving function, supporting LTE-FDD, DC-HSDPA, HSPA+, HSDPA, HSUPA, WCDMA, EDGE and GPRS network

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ParameterDescription
Frequency

LTE-FDD:B1/B3/B7/B8/B20/B28A

WCDMA:B1/B8

GSM:B3/B8

LTE characteristic

Support max. of 3GPP R8 non-CA Cat 4 FDD and TDD Support 1.4MHz~20MHz , Downstream support: MIMO LTE-FDD: Max downstream rate 150Mbps, Max upstream rate50Mbps

WCDMA characteristicWCDMA: Max downstream rate 384Kbps, Max upstream rate 384Kbps
GSM characteristic

GPRS: Max downstream rate 107Kbps,Max upstream rate 85.6Kbps

EDGE: Max downstream rate 296Kbps,Max upstream rate 236.8Kbps

Network protocolcharacteristic

TCP/UDP/MQTT


Hardware CharacteristicDescription
Antenna
SMA
Data interface
RS485 / RS232
Baud rate
Max 921600bps,default 115200bps
Transmittingpower

Class 4 (33dBm±2dB) for GSM900
Class 1 (30dBm±2dB) for DCS1800
Class E2 (27dBm±3dB) for GSM900 8-PSK
Class E2 (26dBm±3dB) for DCS1800 8-PSK
Class 3 (24dBm+2/-1dB) for CDMA BC0
Class 3 (24dBm+1/-3dB) for WCDMA bands
Class 2 (24dBm+1/-3dB) for TD-SCDMA bands
Class 3 (23dBm±2dB) for LTE-FDD bands
Class 3 (23dBm±2dB) for LTE-TDD bands
FDD B1: -101.5dBm (10M)


FDD B3: -101.5dBm (10M)
FDD B7: -99.5dBm (10M)
FDD B8: -101dBm (10M)
FDD B20: -102.5dBm (10M)
FDD B28A: -102dBm (10M)
WCDMA B1: -110dBm
WCDMA B8: -110.5Bm
GSM 3: -109dBm
GSM 8: -109dBm

Consumption(Typical)

11uA @ power off
1.8mA @LTE sleep(PF=128)
1.5mA @LTE sleep(PF=256)
20mA @idle

Bandwidth
1.4/3/5/10/15/20MHz
Operating temperature-30℃- +70℃ extending to -40℃~+85℃
Operating voltage
DC 8V~28V
Size
82×84×24mm
RS485 /RS232
RS485/RS232

E840-DTU(4G-02E)引脚图

Pin No.
NameDescription
1RS232

RS232 interface

2485_A

To connect the end A of other RS485 device

3485_B

To connect the end B of other RS485 device

4GND

Ground

5VCC

Power supply, 8~28V,12V or 24V is recommended

6PWR

Power indicator

7WORK

Blue: Receipt transceiver pin, when the network receives data or the serial port receives data (50ms high/10ms low)

Green: device status indication pin, Low: The device is powered on to search for a SIM card 1800ms low, 200ms high: The device checks the correct SIM card and is attaching to the network; High: The device is attached to the network successfully;

8NET

Green: Socket A link connection status indication pin High: Socket A is successfully connected to the network server; Low: Socket A is not successfully connected to the network server;

Blue: Socket B link connection status indication pin High: Socket B is successfullyconnected to the network server; Low: Socket B is not successfully connected to the network server;

9DC-IN

DC adaptor,8~28V, 12V or 24V is recommended

10RST

Dip switch(downward,reset)

11Restore

Dip switchAfter the radio is powered on normally, the Restore dials from top to bottom, and continues down for 3~10S, then from bottom to top. After the process is completed normally, the radio parameters will be restored to the factory settings and restartedimmediately.

12SIM

SIMSIM card slot

13ANT

Antenna (SMA-K,50Ω impedance)

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产品
型号
Interface Transmission
protocol
AT
command
TCP/UDP Package Size(mm) Feature技术
手册
样品
购买
E840-DTU(EA01) RS232 RS485 NB-IoT - - support support screwing/DB9 82*84*24 two-way transparent data transmission
E840-DTU(4G-02E) RS232 RS485 4G - - Support Support DB9 84*82*25 Realize two-way data transparent transmission from serial port to network
E840-TTL-4G02E UART 4G - - Support Support Screwing 42*40*9.7 Whole network,TCP/UDP
E840-DTU(NB-03) RS232 RS485 NB-IoT - - - - Screwing/DB9 82*84*25 Wide coverage,Support multiple network protocols
E840-TTL-NB03 UART NB-IoT - - Support Support Screwing 42*40*9.7 AT mode,TCP/UDP
E840-TTL-GPRS03 UART GPRS - - Support Support Screwing 42*40*9.7 Supporting quad-frequency
E840-DTU(GPRS-03) RS485/RS232 GPRS - - Support Support Screwing 84*82*25 Supporting quad-frequency, AT command set
E840-DTU(GPRS-01) RS485/RS232 GPRS - - Support Support Screwing 84*82*25 Supporting quad-frequency, AT command set
E840-DTU(NB-02) RS232 RS485 NB-IoT - - - - Screwing/DB9 82*84*25 Low power consumption,customization
  • E840-DTU(EA01)

    产品型号:E840-DTU(EA01)

    Interface :RS232 RS485

    Transmission protocol :NB-IoT

    :-

    :-

    AT command :support

    TCP/UDP :support

    Package :screwing/DB9

    Size(mm) :82*84*24

    Feature:two-way transparent data transmission

    PDF :

    购买:

  • E840-DTU(4G-02E)

    产品型号:E840-DTU(4G-02E)

    Interface :RS232 RS485

    Transmission protocol :4G

    :-

    :-

    AT command :Support

    TCP/UDP :Support

    Package :DB9

    Size(mm) :84*82*25

    Feature:Realize two-way data transparent transmission from serial port to network

    PDF :

    购买:

  • E840-TTL-4G02E

    产品型号:E840-TTL-4G02E

    Interface :UART

    Transmission protocol :4G

    :-

    :-

    AT command :Support

    TCP/UDP :Support

    Package :Screwing

    Size(mm) :42*40*9.7

    Feature:Whole network,TCP/UDP

    PDF :

    购买:

  • E840-DTU(NB-03)

    产品型号:E840-DTU(NB-03)

    Interface :RS232 RS485

    Transmission protocol :NB-IoT

    :-

    :-

    AT command :-

    TCP/UDP :-

    Package :Screwing/DB9

    Size(mm) :82*84*25

    Feature:Wide coverage,Support multiple network protocols

    PDF :

    购买:

  • E840-TTL-NB03

    产品型号:E840-TTL-NB03

    Interface :UART

    Transmission protocol :NB-IoT

    :-

    :-

    AT command :Support

    TCP/UDP :Support

    Package :Screwing

    Size(mm) :42*40*9.7

    Feature:AT mode,TCP/UDP

    PDF :

    购买:

  • E840-TTL-GPRS03

    产品型号:E840-TTL-GPRS03

    Interface :UART

    Transmission protocol :GPRS

    :-

    :-

    AT command :Support

    TCP/UDP :Support

    Package :Screwing

    Size(mm) :42*40*9.7

    Feature:Supporting quad-frequency

    PDF :

    购买:

  • E840-DTU(GPRS-03)

    产品型号:E840-DTU(GPRS-03)

    Interface :RS485/RS232

    Transmission protocol :GPRS

    :-

    :-

    AT command :Support

    TCP/UDP :Support

    Package :Screwing

    Size(mm) :84*82*25

    Feature:Supporting quad-frequency, AT command set

    PDF :

    购买:

  • E840-DTU(GPRS-01)

    产品型号:E840-DTU(GPRS-01)

    Interface :RS485/RS232

    Transmission protocol :GPRS

    :-

    :-

    AT command :Support

    TCP/UDP :Support

    Package :Screwing

    Size(mm) :84*82*25

    Feature:Supporting quad-frequency, AT command set

    PDF :

    购买:

  • E840-DTU(NB-02)

    产品型号:E840-DTU(NB-02)

    Interface :RS232 RS485

    Transmission protocol :NB-IoT

    :-

    :-

    AT command :-

    TCP/UDP :-

    Package :Screwing/DB9

    Size(mm) :82*84*25

    Feature:Low power consumption,customization

    PDF :

    购买:

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