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Chengdu Yibaite Electronic Technology Co., Ltd
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    Building B2 and Building B5, No. 199 Xiqu Avenue, Gaoxin West District, Chengdu City, Sichuan Province
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E800-DTU (433L20-485)
E800-DTU (433L20-485)
E800-DTU (433L20-485)
Air speed bps: 250K

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Product details

E800DTU-综合-TOPE800DTU-综合--基本功能E800DTU-综合--典型应用E800DTU-综合--通信模式E800DTU-综合--硬件特点硬件保护高低温看门狗RTOS配置与资料下载

RF parameters Parameter values
 notes
Working frequency band
 410~441 MHz Factory default 433MHz
Transmission power 10~20 dBm The factory default is 20dBm,About 100mW
air rate 0.3kbps ~ 19.2kbps Factory default 2.4kbps
Reference distance 3 km


Hardware parameters Parameter values
 notes
Size
 66 * 66 * 21mm
antenna form SMA-K
communication interface RS232/RS485 Standard DB9 hole/3.81 terminal block
Baud rate Factory default9600
 Baud rate range1200~115200
Cache capacity 512byte
 Automatic Subcontracting197Byte sending


Electrical parameters minimum value Typical values Maximum value unit condition
supply voltage
 8 12 28 V
Emission Current 54 60 66 mA 20dBm（100mW）
Waiting for Current 18
 20 22 mA
operation temperature
 -40 20
 +85 ℃
Working humidity
 10 60
 90 %
storage temperature
 -40 20
 +125 ℃


E800

subscript
 name function describe
1 3.81mmconnecting terminal
 Serial port interface, power interface
 standardRS-485Interface and crimping power interface
2 PWR-LED
 Power indicator light
 Red, always on when the power is turned on
3 TXD-LED
 Send indicator light
 Yellow, flashing when sending data
4 RXD-LED
 RXD
 Yellow,receiveFlashing during data processing
5 M0-LED
 Mode indicator light
 redM0、M1 indicator lights jointly indicate the working mode
6 M1-LED
 Mode indicator light
 redM0、M1 indicator lights jointly indicate the working mode
7 Mode Switch
 Tact Switch
 Working mode control switch
8 antenna interface SMA-K interface External thread inner hole, length 10mm, characteristic impedance 50 Ω


Product manual


Tool software



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[Contact email]: sales@cdebyte.com


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product
model		 interface type Chip Solution Carrier frequency Hz Transmission power dBm Test distance in kilometers air rate
bps		 Packaging form Product size mm Product Features technology
manual		 sample
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RS232 - 433M 17 1 Adaptive baud rate Crimping 66*66*21 High speed continuous transmission, supporting ModBus
RS485 - 433M 17 1 Adaptive baud rate Crimping 66*66*21 High speed continuous transmission, supporting ModBus
RS232 - 433M 30 2.5 Adaptive baud rate Crimping 66*66*21 High speed continuous transmission, supporting ModBus
RS485 - 433M 30 2.5 Adaptive baud rate Crimping 66*66*21 High speed continuous transmission, supporting ModBus
RS232 SX1278 433M 20 3 0.3k~19.2k Crimping 66*66*21 LoRa spread spectrum, small size and easy integration
RS485 SX1278 433M 20 3 0.3k~19.2k Crimping 66*66*21 LoRa spread spectrum, small size and easy integration
RS232 SX1278 433M 30 8 0.3k~19.2k Crimping 66*66*21 LoRa spread spectrum, small size and easy integration
RS485 SX1278 433M 30 8 0.3k~19.2k Crimping 66*66*21 LoRa spread spectrum, small size and easy integration
RS232 AX5243 433M 17 2 0.3k~19.2k Crimping 66*66*21 Narrowband technology, small size and easy integration
RS485 AX5243 433M 17 2 0.3k~19.2k Crimping 66*66*21 Narrowband technology, small size and easy integration
RS232 AX5243 433M 30 6 0.3k~19.2k Crimping 66*66*21 Narrowband technology, small size and easy integration
RS485 AX5243 433M 30 6 0.3k~19.2k Crimping 66*66*21 Narrowband technology, small size and easy integration
RS485 CC2530 2.4G 20 1 250K Crimping 66*66*21 ZigBee gateway
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    interface type

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    Chip Solution

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    Carrier frequency Hz

    :2.4G

    Transmission power dBm

    :27

    Test distance in kilometers

    :2.5

    Air speed bps

  • :250K

    Packaging form

    : Pressure line

    Product size mm

    :66*66*21

    Product features: ZigBee gateway

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    interface type

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    Chip Solution

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    Carrier frequency Hz

    :2.4G

    Transmission power dBm

    :27

    Test distance in kilometers

    :2.5

    Air speed bps

    :~

    Packaging form

    : Pressure line

    Product size mm

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  • Product features: ZigBee self-organizing network

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    Product model: E800-DTU (433C17-232)

    interface type

    :RS232

    Chip Solution

    :-

    Carrier frequency Hz

    :433M

    Transmission power dBm

    :17

  • Test distance in kilometers

    :1

    Air speed bps

    Adaptive baud rate

    Packaging form

    : Pressure line

    Product size mm

    :66*66*21

    Product features: High speed continuous transmission, supports ModBus

    PDF ：

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    Product model: E800-DTU (433C17-485)

  • interface type

    :RS485

    Chip Solution

    :-

    Carrier frequency Hz

    :433M

    Transmission power dBm

    :17

    Test distance in kilometers

    :1

    Air speed bps

    Adaptive baud rate

    Packaging form

  • : Pressure line

    Product size mm

    :66*66*21

    Product features: High speed continuous transmission, supports ModBus

    PDF ：

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    E800-DTU (433C30-232)

    Product model: E800-DTU (433C30-232)

    interface type

    :RS232

    Chip Solution

    :-

    Carrier frequency Hz

  • :433M

    Transmission power dBm

    :30

    Test distance in kilometers

    :2.5

    Air speed bps

    Adaptive baud rate

    Packaging form

    : Pressure line

    Product size mm

    :66*66*21

    Product features: High speed continuous transmission, supports ModBus

    PDF ：

  • buy

    E800-DTU (433C30-485)

    Product model: E800-DTU (433C30-485)

    interface type

    :RS485

    Chip Solution

    :-

    Carrier frequency Hz

    :433M

    Transmission power dBm

    :30

    Test distance in kilometers

    :2.5

  • Air speed bps

    Adaptive baud rate

    Packaging form

    : Pressure line

    Product size mm

    :66*66*21

    Product features: High speed continuous transmission, supports ModBus

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    Product Model: E800-DTU (433L20-232)

    interface type

    :RS232

  • Chip Solution

    :SX1278

    Carrier frequency Hz

    :433M

    Transmission power dBm

    :20

    Test distance in kilometers

    :3

    Air speed bps

    :0.3k~19.2k

    Packaging form

    : Pressure line

    Product size mm

  • :66*66*21

    Product features: LoRa spread spectrum, small size and easy integration

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    Product model: E800-DTU (433L20-485)

    interface type

    :RS485

    Chip Solution

    :SX1278

    Carrier frequency Hz

    :433M

    Transmission power dBm

  • :20

    Test distance in kilometers

    :3

    Air speed bps

    :0.3k~19.2k

    Packaging form

    : Pressure line

    Product size mm

    :66*66*21

    Product features: LoRa spread spectrum, small size and easy integration

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  • Product Model: E800-DTU (433L30-232)

    interface type

    :RS232

    Chip Solution

    :SX1278

    Carrier frequency Hz

    :433M

    Transmission power dBm

    :30

    Test distance in kilometers

    :8

    Air speed bps

    :0.3k~19.2k

  • Packaging form

    : Pressure line

    Product size mm

    :66*66*21

    Product features: LoRa spread spectrum, small size and easy integration

    PDF ：

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    Product Model: E800-DTU (433L30-485)

    interface type

    :RS485

    Chip Solution

    :SX1278

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