169 Mhz Wireless Mbus - Webdyn WebdynRF Installation Manual

If the RS232 port is configured in MBus mode (see section 8.3.2), acquisition may be
activated using the associated schedule.

169 MHz Wireless Mbus

8.7.3
169MHz Wireless Mbus product versions
The 169MHz Wireless M-Bus radio card version of the WebdynRF gateway may
receive data from known Wireless M-Bus modules (filtering activated), or may not (if
the filtering is deactivated).
The interface enables the filtering of the modules to be activated or deactivated and
enables the N mode channel used to be selected.
8.2 N mode – Physical link parameters
The sub-modes must be assigned to the channels and frequencies as described in Table 18.
Sub-
b
mode Channel
c
N1a, N2a 1a
N1b, N2b 1b
N1c, N2c 2a
N1d, N2d 2b
N1e, N2e 3a
c
N1f, N2f 3b
d
N2g 0
a
1
a
2
a
3
a
These channels are optional and are reserved for future use of uses specific to the country concerned.
b
Designation of the channels in accordance with EU Commission decision 2005/928/EC.
c
Use of these channels must be given priority should there be a need to retransmit the data transmitted by the meter.
d
This channel may be used for retransmitting metering data on a multi-hop basis, as specified in EN 13757-5. The load factor
for the transmission from the meter must be limited to 0.02% on this channel.
WebdynRF – Installation Manual - Version 1.0
Table 18 – N mode - Frequencies
Central Channels
frequency separation
[MHz] [kHz]
169.406250 12.5
169.418750 12.5
169.431250 12.5
169.443750 12.5
169.456250 12.5
169.468750 12.5
169.437500 50
169.412500 25
169.437500 25
169.462500 25
Extract from standard EN 13757-4
GFSK GMSK
[kbps] [kbps]
4.8
4.8
2.4
2.4
4.8
4.8
WEBDYN
WebdynRF
Installation Manual
4GFSK Frequency
[kbps] tolerance
[± kHz]
1.5
1.5
2.0
2.0
1.5
1.5
38.4 4.25
49