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E90-DTU(400SL44)

[Frequency]:410.125~493.125MHz

[Power]:25W

[Distance]:40km

[Size]:160*137*44mm

[Interface]:RS232/RS485

[Weight]:846.2±5g

[Introduction] :E90-DTU (400SL44) is a true high-quality industrial wireless data transceiver. The transceiver uses LORA spread spectrum technology. Its strong anti-interference ability makes wireless communication more stable and reliable in industrial sites, transparent RS232 / RS485 interface.

EN-E90-DTU(400SL44)_01

EN-E90-DTU(400SL44)_02

EN-E90-DTU(400SL44)_03

EN-E90-DTU(400SL44)_04

EN-E90-DTU(400SL44)_05

EN-E90-DTU(400SL44)_06

EN-E90-DTU(400SL44)_07


Model specification

Model No.FrequencyTX powerDistanceFeaturesRecommended application
HzWkm
E90-DTU(400SL44)433.125M2540LoRa,anti-interferenceSuitable for long distance and susceptible environments


General specification parameter

No. ItemValueNote
1Size160*137*44mmSee chapter 3.Size for details
2Weight846.2gWeight tolerance 4.5g
3Temperature-40℃~+85℃Meet the needs of industrial grade use
4Antenna impedance50ΩStandard 50 Ω characteristic impedance
5Supply voltage12V DCRecommended to support instantaneous current 10A
6Communication interfaceRS232/RS485Standard DB9 hole / 5.08 terminal block
7Baud rateFactory default 9600Baud rate range 1200~115200
8Address codeFactory default 0 65536 configurable address codes

CH-E90-DTU(400SL44)尺寸图1
CH-E90-DTU(400SL44)尺寸图2

No.
NameFunctionDescription
1PEConnect to ground

Connect to ground

2GNDCrimped power input negative

Power reference ground

3VCCCrimped power input positive

power input(12V/10A)

4MODMode control

Floating, general mode; ground,configuration mode

5RS485 GRS485 interface G

RS485 interface G is connected tothe device GND interface(recommended)

6RS485 BRS485 interface B

RS485 interface B is connected todevice B interface

7RS485 ARS485 interface A

RS485 interface A is connected todevice A interface

8RS232RS232 interface

Standard RS232 interface

9ANT
SMA-K interface

External thread inner hole, 10mm,characteristic impedance 50Oohm

10PWRPower indicator

Red, lit when the power is on

11TXDSerial data sending indicator

Yellow, blinks when sending data

12RXDSerial data receiving indicator

Yellow, blinks when receivingdata

13ERRWarning indicator

Red, the temperature exceeds100 ℃ or the antenna is notconnected or the antenna is not ingood connection. After resolving,you need to power on againbefore working

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产品
型号
Interface IC Frequency
Hz
Power
dBm
Distance
km
Air
data
rate
Package Size
(mm)
Feature技术
手册
样品
购买
E90-DTU(2G4HD12) RS232 RS485 - 2.4G 12 0.8 1200~3M Screwing/DB9 82*62*25 Point-to-point frequency hopping, two-way continuous transmission
E90-DTU(2G4L27) RS232/RS485 - 2.4G 27 7 - Standard DB9 hole type/3.81 terminal block 82*62*25 Adopt a new generation of LoRa spread spectrum technology
E90-DTU(400SL44) RS232 RS485 SX1268 433M 44 40 0.3k~62.5k Screwing/DB9 160*137*44 LoRa,anti-interference
E90-DTU(400SL22P) RS232/RS485 SX1268 433M 22 5 0.3k~62.5k Screwing/DB9 108*75*37 New generation LoRa
E90-DTU(400SL30P) RS232 RS485 SX1268 433M 30 10 0.3k~62.5k Screwing/DB9 108*75*37 LoRa spread spectrum
E90-DTU(400SL30-ETH) Ethernet SX1268 433M 30 10 0.3k~62.5k RJ45 82*84*25 LoRa spread spectrum,ethernet
E90-DTU(400SL22-GPRS) RF to GPRS GPRS 410.125~493.125MHz 22 5 - Screwing/DB9 108*75*37 LoRa spread spectrum,ethernet
E90-DTU(400SL22-ETH) Ethernet SX1268 433M 22 5 0.3k~62.5k RJ45 82*84*25 LoRa spread spectrum,ethernet
E90-DTU(230SL30-ETH) Ethernet SX1262 230M 30 10 0.3k~15.6k RJ45 82*84*25 LoRa spread spectrum,ethernet
E90-DTU(230SL22-GPRS) RF to GPRS GPRS 220.125~236.125MHz - - - Screwing/DB9 108*75*37 LoRa Spread spectrum
E90-DTU(230SL22-ETH) Ethernet SX1262 230M 22 5 0.3k~15.6k RJ45 82*84*25 LoRa Spread spectrum
E90-DTU(900SL22-GPRS) RF to GPRS GPRS - - - - Screwing/DB9 108*75*37 LoRa Spread spectrum
E90-DTU(900SL22-4G) RF to 4G 4G 850.125MHz~930.125MHz - - - Screwing/DB9 108*75*37 LoRa Spread spectrum
E90-DTU(900SL22-ETH) Ethernet SX1262 868M 915M 22 5 0.3k~62.5k RJ45 84mm*82mm*25 LoRa spread spectrum,ethernet
E90-DTU(900SL30-ETH) Ethernet SX1262 868M 915M 30 10 0.3k~62.5k RJ45 82*84*25 LoRa spread spectrum,ethernet
E90-DTU(230SL30-GPRS) RF to GPRS SX1262 230M 30 10 0.3k~15.6k Screwing/DB9 108*75*37 LoRa spread spectrum
E90-DTU(400SL30-GPRS) RF to GPRS SX1268 433M 30 10 0.3k~62.5k Screwing/DB9 108*75*37 LoRa spread spectrum
E90-DTU(900SL30-GPRS) RF to GPRS SX1262 868M 915M 30 10 0.3k~62.5k Screwing/DB9 108*75*37 LoRa spread spectrum
E90-DTU(433C17) 232/485 - 433M 17 1 1.2k~70k Screwing/DB9 82*62*25 Continuous transmission
E90-DTU(433C33) 232/485 - 433M 33 4 1.2k~70k Screwing/DB9 82*62*25 Continuous transmission
E90-DTU(230SL37) 232/485 SX1262 230M 37 20 0.3k~15.6k Screwing/DB9 124*105*25 LoRa spread spectrum
E90-DTU(400SL37) 232/485 SX1268 433M 37 20 0.3k~62.5k Screwing/DB9 124*105*25 LoRa spread spectrum
E90-DTU(900SL30) 232/485 SX1262 868M 30 10 0.3k~62.5k Screwing/DB9 82*62*25 LoRa spread spectrum
E90-DTU(900SL22) 232/485 SX1262 868M 22 5 0.3k~62.5k Screwing/DB9 82*62*25 LoRa spread spectrum
E90-DTU(230SL30) 232/485 SX1262 230M 30 10 0.3k~15.6k Screwing/DB9 82*62*25 LoRa spread spectrum
E90-DTU(230SL22) 232/485 SX1262 230M 22 5 0.3k~15.6k Screwing/DB9 82*62*25 LoRa spread spectrum
E90-DTU(400SL30) 232/485 SX1268 433M 30 10 0.3k~62.5k Screwing/DB9 82*62*25 LoRa spread spectrum
E90-DTU(400SL22) 232/485 SX1268 433M 22 5 0.3k~62.5k Screwing/DB9 82*62*25 LoRa spread spectrum
E90-DTU(433C30) 232/485 - 433M 30 3 1.2k~70k Screwing/DB9 82*62*25 Continuous transmission
E90-DTU(433C37) 232/485 - 433M 37 10 1.2k~70k Screwing/DB9 124*105*25 Continuous transmission
E90-DTU(433L30) 232/485 SX1278 433M 30 8 1.2k~70k Screwing/DB9 82*62*25 LoRa spread spectrum
E90-DTU(433L37) 232/485 SX1278 433M 37 20 1.2k~70k Screwing/DB9 124*105*25 LoRa spread spectrum
E90-DTU(170L30) 232/485 SX1278 170M 33 8 1.2k~70k Screwing/DB9 82*62*25 LoRa spread spectrum
E90-DTU(230N27) 232/485 AX5243 230M 27 5 1.2k~70k Screwing/DB9 82*62*25 Narrow-band
E90-DTU(433L30E) Ethernet SX1278 433M 30 8 0.3k~19.2k RJ45 66*66*21 LoRa spread spectrum
E90-DTU(433C30E) Ethernet - 433M 30 3 0.3k~19.2k RJ45 66*66*21 ModBus Continuous transmission
E90-DTU(230N33) 232/485 AX5243 230M 33 8 1.2k~70k Screwing/DB9 82*62*25 Narrow-band
E90-DTU(230N37) 232/485 AX5243 230M 37 15 1.2k~70k Screwing/DB9 124*105*25 Narrow-band
  • E90-DTU(2G4HD12)

    产品型号:E90-DTU(2G4HD12)

    Interface :RS232 RS485

    IC :-

    Frequency Hz :2.4G

    Power dBm :12

    Distance km :0.8

    Air data rate :1200~3M

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:Point-to-point frequency hopping, two-way continuous transmission

    PDF :

    购买:

  • E90-DTU(2G4L27)

    产品型号:E90-DTU(2G4L27)

    Interface :RS232/RS485

    IC :-

    Frequency Hz :2.4G

    Power dBm :27

    Distance km :7

    Air data rate :-

    Package :Standard DB9 hole type/3.81 terminal block

    Size (mm) :82*62*25

    Feature:Adopt a new generation of LoRa spread spectrum technology

    PDF :

    购买:

  • E90-DTU(400SL44)

    产品型号:E90-DTU(400SL44)

    Interface :RS232 RS485

    IC :SX1268

    Frequency Hz :433M

    Power dBm :44

    Distance km :40

    Air data rate :0.3k~62.5k

    Package :Screwing/DB9

    Size (mm) :160*137*44

    Feature:LoRa,anti-interference

    PDF :

    购买:

  • E90-DTU(400SL22P)

    产品型号:E90-DTU(400SL22P)

    Interface :RS232/RS485

    IC :SX1268

    Frequency Hz :433M

    Power dBm :22

    Distance km :5

    Air data rate :0.3k~62.5k

    Package :Screwing/DB9

    Size (mm) :108*75*37

    Feature:New generation LoRa

    PDF :

    购买:

  • E90-DTU(400SL30P)

    产品型号:E90-DTU(400SL30P)

    Interface :RS232 RS485

    IC :SX1268

    Frequency Hz :433M

    Power dBm :30

    Distance km :10

    Air data rate :0.3k~62.5k

    Package :Screwing/DB9

    Size (mm) :108*75*37

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(400SL30-ETH)

    产品型号:E90-DTU(400SL30-ETH)

    Interface :Ethernet

    IC :SX1268

    Frequency Hz :433M

    Power dBm :30

    Distance km :10

    Air data rate :0.3k~62.5k

    Package :RJ45

    Size (mm) :82*84*25

    Feature:LoRa spread spectrum,ethernet

    PDF :

    购买:

  • E90-DTU(400SL22-GPRS)

    产品型号:E90-DTU(400SL22-GPRS)

    Interface :RF to GPRS

    IC :GPRS

    Frequency Hz :410.125~493.125MHz

    Power dBm :22

    Distance km :5

    Air data rate :-

    Package :Screwing/DB9

    Size (mm) :108*75*37

    Feature:LoRa spread spectrum,ethernet

    PDF :

    购买:

  • E90-DTU(400SL22-ETH)

    产品型号:E90-DTU(400SL22-ETH)

    Interface :Ethernet

    IC :SX1268

    Frequency Hz :433M

    Power dBm :22

    Distance km :5

    Air data rate :0.3k~62.5k

    Package :RJ45

    Size (mm) :82*84*25

    Feature:LoRa spread spectrum,ethernet

    PDF :

    购买:

  • E90-DTU(230SL30-ETH)

    产品型号:E90-DTU(230SL30-ETH)

    Interface :Ethernet

    IC :SX1262

    Frequency Hz :230M

    Power dBm :30

    Distance km :10

    Air data rate :0.3k~15.6k

    Package :RJ45

    Size (mm) :82*84*25

    Feature:LoRa spread spectrum,ethernet

    PDF :

    购买:

  • E90-DTU(230SL22-GPRS)

    产品型号:E90-DTU(230SL22-GPRS)

    Interface :RF to GPRS

    IC :GPRS

    Frequency Hz :220.125~236.125MHz

    Power dBm :-

    Distance km :-

    Air data rate :-

    Package :Screwing/DB9

    Size (mm) :108*75*37

    Feature:LoRa Spread spectrum

    PDF :

    购买:

  • E90-DTU(230SL22-ETH)

    产品型号:E90-DTU(230SL22-ETH)

    Interface :Ethernet

    IC :SX1262

    Frequency Hz :230M

    Power dBm :22

    Distance km :5

    Air data rate :0.3k~15.6k

    Package :RJ45

    Size (mm) :82*84*25

    Feature:LoRa Spread spectrum

    PDF :

    购买:

  • E90-DTU(900SL22-GPRS)

    产品型号:E90-DTU(900SL22-GPRS)

    Interface :RF to GPRS

    IC :GPRS

    Frequency Hz :-

    Power dBm :-

    Distance km :-

    Air data rate :-

    Package :Screwing/DB9

    Size (mm) :108*75*37

    Feature:LoRa Spread spectrum

    PDF :

    购买:

  • E90-DTU(900SL22-4G)

    产品型号:E90-DTU(900SL22-4G)

    Interface :RF to 4G

    IC :4G

    Frequency Hz :850.125MHz~930.125MHz

    Power dBm :-

    Distance km :-

    Air data rate :-

    Package :Screwing/DB9

    Size (mm) :108*75*37

    Feature:LoRa Spread spectrum

    PDF :

    购买:

  • E90-DTU(900SL22-ETH)

    产品型号:E90-DTU(900SL22-ETH)

    Interface :Ethernet

    IC :SX1262

    Frequency Hz :868M 915M

    Power dBm :22

    Distance km :5

    Air data rate :0.3k~62.5k

    Package :RJ45

    Size (mm) :84mm*82mm*25

    Feature:LoRa spread spectrum,ethernet

    PDF :

    购买:

  • E90-DTU(900SL30-ETH)

    产品型号:E90-DTU(900SL30-ETH)

    Interface :Ethernet

    IC :SX1262

    Frequency Hz :868M 915M

    Power dBm :30

    Distance km :10

    Air data rate :0.3k~62.5k

    Package :RJ45

    Size (mm) :82*84*25

    Feature:LoRa spread spectrum,ethernet

    PDF :

    购买:

  • E90-DTU(230SL30-GPRS)

    产品型号:E90-DTU(230SL30-GPRS)

    Interface :RF to GPRS

    IC :SX1262

    Frequency Hz :230M

    Power dBm :30

    Distance km :10

    Air data rate :0.3k~15.6k

    Package :Screwing/DB9

    Size (mm) :108*75*37

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(400SL30-GPRS)

    产品型号:E90-DTU(400SL30-GPRS)

    Interface :RF to GPRS

    IC :SX1268

    Frequency Hz :433M

    Power dBm :30

    Distance km :10

    Air data rate :0.3k~62.5k

    Package :Screwing/DB9

    Size (mm) :108*75*37

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(900SL30-GPRS)

    产品型号:E90-DTU(900SL30-GPRS)

    Interface :RF to GPRS

    IC :SX1262

    Frequency Hz :868M 915M

    Power dBm :30

    Distance km :10

    Air data rate :0.3k~62.5k

    Package :Screwing/DB9

    Size (mm) :108*75*37

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(433C17)

    产品型号:E90-DTU(433C17)

    Interface :232/485

    IC :-

    Frequency Hz :433M

    Power dBm :17

    Distance km :1

    Air data rate :1.2k~70k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:Continuous transmission

    PDF :

    购买:

  • E90-DTU(433C33)

    产品型号:E90-DTU(433C33)

    Interface :232/485

    IC :-

    Frequency Hz :433M

    Power dBm :33

    Distance km :4

    Air data rate :1.2k~70k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:Continuous transmission

    PDF :

    购买:

  • E90-DTU(230SL37)

    产品型号:E90-DTU(230SL37)

    Interface :232/485

    IC :SX1262

    Frequency Hz :230M

    Power dBm :37

    Distance km :20

    Air data rate :0.3k~15.6k

    Package :Screwing/DB9

    Size (mm) :124*105*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(400SL37)

    产品型号:E90-DTU(400SL37)

    Interface :232/485

    IC :SX1268

    Frequency Hz :433M

    Power dBm :37

    Distance km :20

    Air data rate :0.3k~62.5k

    Package :Screwing/DB9

    Size (mm) :124*105*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(900SL30)

    产品型号:E90-DTU(900SL30)

    Interface :232/485

    IC :SX1262

    Frequency Hz :868M

    Power dBm :30

    Distance km :10

    Air data rate :0.3k~62.5k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(900SL22)

    产品型号:E90-DTU(900SL22)

    Interface :232/485

    IC :SX1262

    Frequency Hz :868M

    Power dBm :22

    Distance km :5

    Air data rate :0.3k~62.5k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(230SL30)

    产品型号:E90-DTU(230SL30)

    Interface :232/485

    IC :SX1262

    Frequency Hz :230M

    Power dBm :30

    Distance km :10

    Air data rate :0.3k~15.6k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(230SL22)

    产品型号:E90-DTU(230SL22)

    Interface :232/485

    IC :SX1262

    Frequency Hz :230M

    Power dBm :22

    Distance km :5

    Air data rate :0.3k~15.6k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(400SL30)

    产品型号:E90-DTU(400SL30)

    Interface :232/485

    IC :SX1268

    Frequency Hz :433M

    Power dBm :30

    Distance km :10

    Air data rate :0.3k~62.5k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(400SL22)

    产品型号:E90-DTU(400SL22)

    Interface :232/485

    IC :SX1268

    Frequency Hz :433M

    Power dBm :22

    Distance km :5

    Air data rate :0.3k~62.5k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(433C30)

    产品型号:E90-DTU(433C30)

    Interface :232/485

    IC :-

    Frequency Hz :433M

    Power dBm :30

    Distance km :3

    Air data rate :1.2k~70k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:Continuous transmission

    PDF :

    购买:

  • E90-DTU(433C37)

    产品型号:E90-DTU(433C37)

    Interface :232/485

    IC :-

    Frequency Hz :433M

    Power dBm :37

    Distance km :10

    Air data rate :1.2k~70k

    Package :Screwing/DB9

    Size (mm) :124*105*25

    Feature:Continuous transmission

    PDF :

    购买:

  • E90-DTU(433L30)

    产品型号:E90-DTU(433L30)

    Interface :232/485

    IC :SX1278

    Frequency Hz :433M

    Power dBm :30

    Distance km :8

    Air data rate :1.2k~70k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(433L37)

    产品型号:E90-DTU(433L37)

    Interface :232/485

    IC :SX1278

    Frequency Hz :433M

    Power dBm :37

    Distance km :20

    Air data rate :1.2k~70k

    Package :Screwing/DB9

    Size (mm) :124*105*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(170L30)

    产品型号:E90-DTU(170L30)

    Interface :232/485

    IC :SX1278

    Frequency Hz :170M

    Power dBm :33

    Distance km :8

    Air data rate :1.2k~70k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(230N27)

    产品型号:E90-DTU(230N27)

    Interface :232/485

    IC :AX5243

    Frequency Hz :230M

    Power dBm :27

    Distance km :5

    Air data rate :1.2k~70k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:Narrow-band

    PDF :

    购买:

  • E90-DTU(433L30E)

    产品型号:E90-DTU(433L30E)

    Interface :Ethernet

    IC :SX1278

    Frequency Hz :433M

    Power dBm :30

    Distance km :8

    Air data rate :0.3k~19.2k

    Package :RJ45

    Size (mm) :66*66*21

    Feature:LoRa spread spectrum

    PDF :

    购买:

  • E90-DTU(433C30E)

    产品型号:E90-DTU(433C30E)

    Interface :Ethernet

    IC :-

    Frequency Hz :433M

    Power dBm :30

    Distance km :3

    Air data rate :0.3k~19.2k

    Package :RJ45

    Size (mm) :66*66*21

    Feature:ModBus Continuous transmission

    PDF :

    购买:

  • E90-DTU(230N33)

    产品型号:E90-DTU(230N33)

    Interface :232/485

    IC :AX5243

    Frequency Hz :230M

    Power dBm :33

    Distance km :8

    Air data rate :1.2k~70k

    Package :Screwing/DB9

    Size (mm) :82*62*25

    Feature:Narrow-band

    PDF :

    购买:

  • E90-DTU(230N37)

    产品型号:E90-DTU(230N37)

    Interface :232/485

    IC :AX5243

    Frequency Hz :230M

    Power dBm :37

    Distance km :15

    Air data rate :1.2k~70k

    Package :Screwing/DB9

    Size (mm) :124*105*25

    Feature:Narrow-band

    PDF :

    购买:

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