Gas Meter Module

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Gas Meter Module

Product ID.：WL612

Communication mode：Wireless M-Bus

Wireless M-Bus gas meter module is used in traditional gas meter transformation, sending gas meter data to the appointed Master device in the Wireless M-Bus network and collecting the data.

  • Main Functions
  • Technical Parameters
  • Standard and compatible Wireless M-Bus communication, comply with En13757-4 ;
  • Low power consumption, enhance battery lifetime;
  • Customize customers’ need for gas meter transformation;

l Technical Parameters

Item

Parameter

Basic info.

Operation mode

Wireless M-Bus

Type

WL612

Application

Gas Meter Module

Frequency features

Operation frequency

869.090 ~ 869.925 MHz

Modulation method

FSK

Antenna characteristic impedance

50 Ω

Electrical features

Voltage

2.0 ~ 3.8 V

Tx. current (typical)

38 mA

Rx. current (typical)

18 mA

Tx. power

RFPow≤ 14 dBm (customizable)

Communication

Media transmission rate

Comply with 13757-4
R2-mode: 4.8 kcps
S-mode: 32.768 kcps
T-mode: 100 kcps
C-mode: 100 kcps

Serial communication rate

2400/ 4800/ 9600/ 14400/ 19200/ 28800/ 38400/ 57600/ 76800/ 115200/ 230400 bps

Serial communication verification

8N1

Serial buffer space

Comply with EN 13757-4

Line of sight @10 kbps

>300 m
@10 dBm, sucker antenna

Others

Operation humidity 

10%～90%
(no condensation)

Temperature range

-40～85℃