5
Data transmission protocol:
Wireless M-Bus
Operating frequency:
868.95 MHz band
Transmission type (data reading):
One-way
Transmission type (configuration):
Two-way
Transmission rate:
100 kbit/s
Power output:
10 mW
Power output level stability:
+1 dB / -3 dB
Antenna:
internal, wire type, 1/4 λ
Modulation:
FSK, frequency deviation: ±50 kHz
Receiver sensitivity:
-105 dBm
Power supply:
Lithium battery, 3.6 V; 1/2 x AA
Battery life:
depending on the profile (maximum 144 months)
Operating temperature range:
0°C to +55°C
EM immunity:
according to EN 1434
Ingress protection rating:
IP 65
Dimensions (L x W x H):
89 x 75 x 42 mm
DO NOT DISPOSE OF WASTE BATTERIES, ELECTRONIC OR ELECTRICAL EQUIPMENT TO
HOUSEHOLD WASTE COLLECTION BINS UNDER THE PAIN OF FINE.
Batteries and electronic and electrical equipment contain many substances hazardous to the
environment; they must be disposed of and processed by a licensed disposal facility according to local laws. Ask your local
authorities or city waste management for further information.
Measuring device
output
Module
input
Wire colour
collector
+3V
white
emitter
GND
brown
5.
TECHNICAL PARAMETERS
6.
ENVIRONMENTAL PROTECTION
Figure 3. Connection of the module with the open collector pulse output
