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Technical data wireless M-Bus interface
Operating frequency
Radiated transmission power
Duration of transmission telegram
Sending interval
Data transmission procedure
Encoding of radio protocols
Error detection
Battery status monitoring
CE conformity
Activation of the radio interface
Wireless M-Bus radio telegram
Possible sending scenarios and related telegram content
Scenario No.:
Frequency (MHz)
Transmission interval
Radio pause
Telegram content:
Current value
Current date
Actual date and time
Daily value (00:00 h)
Due date value
Due date
Date of previous month
Monthly value of the previous month x
Monthly value -2
Monthly value -3
Monthly value -4
Monthly value -5
Monthly value -6
Monthly value -7
Monthly value -8
Monthly value -9
Monthly value -10
Monthly value -11
Monthly value -1
Monthly value -13
Monthly value -14
Monthly value -15
Status information
wM-Bus mode
Encryption mode
* Suitable for connection to an SMGW (Smart Meter Gateway)
868 MHz
approx. 14 dBm, 25 mW
approx. 10-15 ms
depending on meter configuration
Wireless M-Bus (standard C1 mode)
dependent on meter configuration; Standard Security Profile A,
Encryption Mode 5; Security Profile B, Mode 7 on request
CRC
yes
according to directive 2014/53/EU (RED)
• automatically after the meter has been filled with water;
• via the NFC interface using the related ZENNER NFC Coupler,
MinoConnectUSB and MSS configuration software
• via the NFC interface using the Android app ZENNER Device Manager Basic
312
313
868
868
120 s
20 s
---
---
x
x
x
x
x
x
---
---
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
C1
C1
5
5
318*
319*
868
868
300 s
432 s
---
---
x
x
---
---
x
x
C1
C1
7
7
321
324 (OMS) 329 (OMS)
868
868
20 s
20 s
---
---
x
x
x
x
x
x
---
---
x
x
x
x
C1
C1
5
7
868
20s
---
x
x
---
x
x
x
x
x
x
x
x
x
x
x
x
x
x
C1
5
11
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