Wireless M-Bus Range Extender /
/
User Manual Version 1.0
Page 7 of 32
User Interface
Reed Sensor: to be used as magnetic switch with a simple magnet for external user actions, without a need to open the housing.
LED for signalling.
n
Internal Reset Butto for manual Reset after configuration of LoRaWAN settings.
®
Interface:
Internal Configuration
Serial Configuration Interface (UART):
configuration of calendar events for WM-Bus reception intervals.
configuration of device filtering by Manufacturer ID, Device ID, ... (whitelist).
firmware upload via integrated bootloader (see
).
Firmware Update via Bootloader
pin compatible to FTDI's
(TTL to USB serial converter cable).
TTL-232R-3V3
2 Pin-Header for activating the internal bootloader.
Figure: Configuration Interface
Serial Configuration Interface
Pin
Name
Type
Description
1
GND
GND
2
NC
-
currently not connected
3
NC
-
currently not connected
4
RxD
Input
UART receive data input of the radio module
5
TxD
Output
UART transmit data output of the radio module
6
NC
-
currently not connected
