E31-DTU-230N27


  • [Interface] : RS232/RS485
  • [RF IC] : AX5243
  • [Frequency ] : 230MHz
  • [Power] : 27dBm
  • [Distance] : 5.0km
  • [Air Rate] : 1.2k~70kbps
  • [Size] : 82*62*25mm
  • [Package] : Screwing/DB9
  • [Feature] : Diffraction , WOR
  • Product Detail

    Product Tags

    E32-TTL-100_01新版E32-DTU-100_012

    Brand

    Ebyte

    RF IC

    AX5243

    Model

    E31-DTU-230N27

    Interface

    RS232/RS485

    Power

    27dBm

    Distance

    5000m

    Antenna type

    SMA-K

    Frequency

    230MHz (225~237.6MHz)

    The 230MHz 500mW E31-DTU-230N27 with RS232/RS485 interface, 8V~28V, operating at 225~237.6MHz features strong penetration and effective FEC. It supports data encryption & compression.Transparent transmission is available.

    新版E51-DTU-50_02

    新版E30-DTU-100_03

    General parameters

    Antenna type

    SMA-K

    External thread hole,50Ω characteristic impedance

    Operating temperature

    -40 ~ +85℃

    -

    Operating humidity

    10% ~ 90%

    Relative humidity,No condensation

    Storage temperature

    -40 ~ +125℃

    -

    Size

    82 * 84 *24mm

    Excluding antenna

    Weight

    133g

    Excluding antenna

    Connector

    RS485:1 * 4 *3.81 mm
    RS232:DB9

    Screwing Standard DB9, hole

    Operation Range

    5000m

    Test condition: clear and open area & 27dBm, antenna gain: 5dBi,height: 2m,air data rate:1.2kbps

    Communication interface

    RS232/RS485

    8N1, 8E1, 8O1, 1200~115200, total 8 baud rates (default 9600)

    Driving mode

    RS232/RS485

    Can be configured to push-pull/high pull, open-drain

    Transmitting length

    512 bytes buffer

    43 bytes per package

    Receiving length

    512 bytes buffer

    43 bytes per package

    Electrical parameters

    Frequency Band

    225~237.6MHz

    225~237.6MHz,Channel: 64

    Supply voltage

    8 ~ 28V DC

    Note: the voltage higher than 28V is forbidden

    Communication level

    RS232/RS485

    Both RS232 and RS485

    Transmitting power

    27dBm

    About 500mW, can be configured to 27, 24, 21, 18dBm

    Air data rate

    1.2kbps

    Can be configured to 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 50, 70kbps

    Standby current

    14mA

    Mode 3 (power supply: 12V)

    Transmitting current

    392mA@27dBm

    ≥1A (recommended)

    Receiving current

    28mA

    12V

    Sensitivity

    -126dBm@1.2kbps

    Sensitivity has nothing to do with baud rate or timing

    新版E30-DTU-100_04

    No.

    Pin Item

    Application

    1

    RS232

    Standard DB9, hole

    2

    485_A

    Connect to end A of other RS485 device

    3

    485_B

    Connect to end B of other RS485 device

    4

    GND

    Ground

    5

    VCC

    Power supply, default: 8~28V (5V version can be customized), (DTU will select the higher voltage of power supply between 5 and 6)

    6

    DC8~28V

    DC power connector (5.5*2.5) for DC8~28V (5V version can be customized)

    7

    ANT

    Antenna (SMA-K: External thread hole, 50Ω characteristic impedance)

    8

    PWR

    Power indicator

    9

    TXD

    Transmitting indicator

    10

    RXD

    Receiving indicator

    11

    M0

    Dip switch (control operating mode)

    12

    M1

    Dip switch (control operating mode)

    公司简介2


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