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WMBus (Wireless MBus) – Modbus TCP/RTU Gateway with 2 x 10/100Base-T(x) Ports, 1 x RS232 and 1 x RS485 Serial Ports and BPL (Broadband Power Line Link)
STG655
WMBus (Wireless MBus) – Modbus TCP/RTU Gateway with 2 x 10/100Base-T(x) Ports, 1 x RS232 and 1 x RS485 Serial Ports and BPL (Broadband Power Line Link)
per one
399.00 USD 420 USD
If you buy less than 5 items you will lose your 5% discount
-    Supports 2 x 10/100Base-T(X) ports + 1 x BPL link
-    Wide Range 3 phase input, 110V–240V/50-60Hz wide range power input
-    Supports up to 30Mbps PHY rate on BPL with Up to 10 hops and 1000 nodes
-    Up to 432 sub-carriers from 2 to 28MHz analog bandwidth on BPL
-    Support LDPC-C FEC with 128-bit AES core on BPL
-    Supports Full/Half-Duplex, auto MDI/MDI-X on each port
-    DHCP Server Capability
-    Supports 1 x RS232 and 1 x RS485 Serial Connection up to 460800 Baud
-    Embedded web interface for ease of use
-    868MHz Wireless MBus (WMBus) Radio Frequency (RF) Communication
-    3 Main Device Functions:
WMBus OMS to Modbus TCP Converter (and/or send Meter Data to MQTT Server)
WMBus OMS to Modbus RTU Converter
Transparent Mode (Sends/Receive WMBus Packages to/from TCP/IP or Serial Side)
-    Up to 20 Modbus device connection in Modbus TCP or RTU Conversion Modes
-    MQTT Publisher with different data transfer options
Raw WMBus Decrypted Frame
Parsed WMBus Frame As Objects
Parsed WMBus Frame As Modbus Frame
-    WMBus link mode Configurable (S - Mode, T - Mode, C -  Mode, C/T - Mode together)
-    AES Decryption of Received Frames for up to 40 WMBus Devices (Mode 5, Mode 7, Mode 128 and custom modes)
-    Supported CI Values: 53h, 5Bh, 60h, 6Ch, 6Dh, 6Eh, 6Fh, 72h, 74h, 75h, 78h, 7Ah, 7Ch, 7Dh, 80h, 8Ah, 8Bh, 8Ch, 8Dh, 8Eh, 8Fh, C3h, C4h, C5h
-    Unlimited Numbers of WMbus device data can be listened over air and WMBus frames can be sent to remote server in Transparent Mode
-    WMBus Radio Power Level Configurable (-1 dBm to 13 dBm) when sending WMBus frames in Transparent Mode
-    AES Encryption of Transmitted frames is available in Transparent Mode
-    WMBus device mode Configurable (Meter - send frames or Other Device - listen frames)
-    Easy to follow WMBus data packages on web interface 
-    Easy monitor of parsed WMbus OMS Parsed data on web interface
-    Easy to follow Device Status on web interface
-    Black List and White List based WMBus package filter
-    Firmware Upgrade over Web
-    2 firmware storage capability on same device (1 active only)
-    Wide operating temperature range from -40 to 85 °C
-    Rugged Metal IP-40 housing design
-    DIN-Rail mounting
TECHNOLOGY
WMBus TECHNOLOGY
WMBus Module
868MHz Wireless MBus (WMBus)
Radio Frequency (RF) Communication
Output Power level
Power Level Configurable (-1 dBm to 13 dBm)
Link Budget
Up to 130 dB
Communication Distance

Up to 3km (Line of Sight)

Typical Communication Distance Indoor/Urban
>100m
Link Modes
Configurable (S - Mode, T - Mode, C -  Mode,
C/T - Mode together)
Supported CI Values
53h, 5Bh, 60h, 6Ch, 6Dh, 6Eh, 6Fh, 72h, 74h, 75h, 78h, 7Ah, 7Ch, 7Dh, 80h, 8Ah, 8Bh, 8Ch, 8Dh, 8Eh, 8Fh, C3h, C4h, C5h
Decryption
AES Decryption of Received Frames for up to
40 Devices (Mode 5, Mode 7, Mode 128 and custom modes)
Device Modes
Configurable
Meter - send frames or Other Device - listen frames
Transparent Mode
Unlimited Numbers of WMbus device data can be listened over air and WMBus frames can be sent to remote server in Transparent Mode


BPL (BROADBAND POWERLINE) TECHNOLOGY
PHY Data Rate
Up to 240 MHz
MAC Layer Protocol
CSMA/CA
Modulation Technology
OFDM-432
VLAN
IEEE802.1q/ IEEE802.1p/ IEEE802.3d


ETHERNET SWITCH TECHNOLOGY
Ethernet Standards
IEEE 802.3 for 10Base-T
IEEE 802.3u for 100Base-T(X)
IEEE 802.3x Flow Control
Mac Table
1K MAC address entry
Processing
Store-and-Forward
Memory
448K bits packet buffer memory


MODBUS CHARACTERISTICS
Modbus Protocol
Modbus TCP or RTU
Configurable
Modbus Devices
Up to 20 Modbus device connection in
Modbus TCP or RTU Conversion Modes
(This is value of Modbus Master Devices)
Modbus Address
Modbus address freely can be assigned up to
40 WMBus Devices
Modbus Data
Data can be read via Function Code 3
Read Holding Registers (4x)
Data Structure
Modbus data is stored in three parts:
Status Block, several Data Blocks depends on
number measurements stored in WMBus device and finally the Service Block.
Status Block, 6 Registers:
- WMbus Device ID: 2 Registers
- WMbus Man ID: 1 Register
- WMbus Version: 1 Register
- WMbus Type: 1 Register
- Total Data Count: 1 Register   (Represents how many data blocks exists)
Data Block, each 5 Bytes total n bytes:
- Storage Number: 1 Register
- Function Field: 1 Register
- Data Type: 1 Register
- Data Value: 2 Registers
Service Block, 2 Registers:
- Access Number: 1 Register
- RSSI Value: 1 Register


MQTT DETAILS
MQTT Publisher can be enabled and can be used in parallel with Modbus conversion (or stand alone)
MQTT Connection
Broker IP and Port can be entered
Client ID , User name and Password can be set
Publish Topic and Subscribe Topic can be defined from web interface
Data Send Interval
User can send Data send interval in seconds
Default is 60 seconds and LKM will send meter data to MQTT server in that interval
NTP Server
NTP server time will be added to each MQTT message
Data Format

There are 3 predefined formats

RAW WMBUS DECRYPTED DATA: STG will share WMBus frame as it is but decrypted
PARSED DATA AS OBJECTS: STG will share WMBus data as parsed objects
PARSED DATA AS MODBUS FRAME: STG will share WMBus data as Modbus like frame


CONNECTORS AND PORTS
SMA Antenna Connector for WMBus
1 Standard SMA female interface, 50 ohm
Console Port
USB Type-C or Micro USB connection for LOG in 115200 baud
10/100T(X) RJ45 Ports
Ethernet Connection on 2 ports
Serial Ports
5 pin wired Terminal Connection
Tx, Rx, GND for RS232
A, B and GND for RS485

Reset Buttons

Reset to Client and Reset to Server Operating modes buttons


LED INDICATORS
Power indicator
Power LED
10/100T(X) Indicators
Activity LEDs:
ETH1, ETH2 and STG (Activity of device itself)
System Indicators
Status LED,
Tx and Rx of data LEDs and Server LED
(LED ON: Server Operating Mode, LED OFF: Client Operating Mode)
WMBus Indicators
Alive (Blinks during normal operation), Tx and Rx of data LEDs
Console Indicators
Tx and Rx of data LEDs
BPL LEDs 
-BPL Activity
-BPL Link
-Master Indication (LED ON: Master, LED OFF: Slave)


POWER
Input Range
3 phase input, 110V–240V/50-60Hz
Power and Data
AC Power supply use L1-N only. Phase 2-3 connections are used to BPL signal transmission.


PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS
Enclosure
Metal, IP 40
Dimensions
43 x 95 x 124 (w x d x h) mm
Weight 
~400gr
Storage Temperature
-65 to 150 °C
Operating Temperature
-40 to 85 °C 
Operating Humidity
5% to 95%Non-condensing


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