Technical Specifications - Siemens WTT726-FE7300 Operating Manual

4 Technical specifications

General information
Dimensions (W x H x D in mm)
Weight
Housing material
IP protection rating
Ambient conditions
During operation
During transport
During storage
Wireless M-Bus (EN 13757)
Independently controlled radio transceivers
RSSI signal strength measurement
AES encryption
Supported modes
Bluetooth
Bluetooth standard
Radio frequency
Transmission power
USB
USB specification
USB connector
Infrared
Infrared Physical Layer
Baud rate
Range
Angle
Battery
Type
Nominal capacity
Battery charging
Charge voltage
Charge current
Temperature during charging
14.01.2022
without antenna: 65 x 136 x 35
with antenna: 65 x 188 x 35
160 g
ABS plastic
IP54
-10 °C to +60 °C, < 90 % RH (without condensation)
-10 °C to +60 °C, < 85 % RH (without condensation)
-10 °C to +60 °C, < 85 % RH (without condensation)
2
yes
128 bit
S1, S1-m, S2: radio frequency (868.3 ±0.3) MHz, transmission
power (max. 14 dBm / typ. 10 dBm)
C1, T1: radio frequency (868.95 ±0.25) MHz , transmission power
(none)
Bluetooth 5.1 Low Energy
2.4 GHz (2400 to 2483.5) MHz
max. +8 dBm
2.0
USB Type-C socket
SIR
max. 115200 / typ. 9600
max. 15 cm
min. cone ±15°
rechargeable, non-replaceable lithium-polymer battery
(Varta 2P/LPP503562S)
2400 mAh (8.9 Wh)
via USB socket (type C); USB cable (type C) is supplied;
auto detection of USB BC1.2, SDP, CDP, DC
5 V DC
max. 2300 mA
0 °C to +45 °C
A6V12733053
Technical specifications | EN
56