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E90-DTU(2G4L27)

[Frequency]:2400~2500MHz

[Power]:27dBm

[Distance]:7km

[Size]:82*62*25mm

[Interface] :RS232/RS485

[Weight]:130±5g

[Introduction]:E90-DTU (2G4L27) is a data transceiver with military-grade LoRa modulation technology. With multiple transmission modes, it works in the frequency band (default 2424MHz). The transceiver provides transparent RS232/RS485 interface and supports 8~28V voltage input.

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Model specification

Model No.FrequencyTX powerDistanceFeaturesRecommended application
MHzWkm
E90-DTU(2G4L27)2400 277 LoRa,anti-interferenceSuitable for environments with manyobstacles, long distances, and easyinterference


General specification paramet

No.ItemValueNote
1Size82*62*25 mm See more in Dimensions
2Weight130g± 4.5g
3Temperature-40℃~+85℃  Meet industrial request
4Antenna impedance50Ω Standard 50 Ω characteristic impedance
5Supply voltage8~28V DC  It is recommended to use 12V or 24V
6Communication interfaceRS232/RS485 Standard DB9 hole / 3.81 terminal block
7Baud rateDefault 115200 From 1200~115200


Frequency and channel numbers

Model No. Default FrequencyFrequency RangeChannel Interval Channel numbers
MHz MHzHz
E90-DTU(2G4L27)  24242400~25001M101


Current parameter

Model No. Average emission current mAWaiting average current mA
12V 24V12V24V
E90-DTU(2G4L27)  2261102215

E90_1W_Size

No. NameFunctionNote
1DB-9 female socketRS-232 interface

Standard RS-232 interface

23.81 terminal blockRS-485, power interface

Standard RS-485 interface and pressure line power interface

3PWR-LEDPower LED

Red, lit when the power is on

4LINK-LEDData transceiver LED

Yellow, the connection is successful

5DATA-LEDSerial data LED

Yellow, flashing during data transmission

6DC power interfacePower interface

In-line round hole, outer diameter 5.5mm, diameter 2.5mm

7DIP switch Mode selection

M1=upward dialing, configuration mode when M0 isarbitrary, M1=downward dialing, transparent transmissionmode when M0 is arbitrary

8Antenna interfaceSMA-K interface

external thread, 10mm, 50Ωcharacteristic impedance


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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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