Wireless M-Bus Range Extender /
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User Manual Version 1.0
Page 23 of 32
Technical Characteristics
Unless otherwise specified, all characteristics are applied for T = 25°C, VDD = 3.6V and are typical consumption values.
Electrical Characteristics
Power Supply (VDD)
Lithium battery (Li-SOCI2) SL-2880 with connector PHR-2
3.6V, 19Ah, Size D
Current Consumption (typ.)
Transmit Mode: 35mA
Receive Mode: 13mA ; 20mA during active packet reception
Sleep Mode: 3µA (RTC on)
Data Memory
8 MBit Flash
Interface Characteristics
Digital Input Voltage
high level: 0.7 x VDD to VDD
low level: GND to 0.3 x VDD
Digital Output Voltage
high level: VDD - 0.45V to VDD
low level: GND to 0.45V
UART Parameter
115.2 kbps, 8N1
RF Characteristics
Frequency range
863 MHz to 870 MHz
RF output power
+13 dBm ERP
Modulation
LoRa Spread-Spectrum
®
(G)FSK
Antenna
Integrated PCB antenna
LoRa Protocol Characteristics
®
LoRaWAN
®
Certified and compliant to V.1.0.2
Activation type
ABP (activation by personalization)
OTAA (over the air activation)
Frequencies
Standard LoRaWAN frequencies
Additional frequencies depend on LoRaWAN network server
®
Wireless M-Bus Protocol Characteristics
Operation Modes
S mode and combined C/T mode according to EN 13757-4
Frequencies
868.3 MHz, 868.95 MHz
General Characteristics
Product
Wireless M-Bus Range Extender
Operating Temperature
typ. 5°C to 55°C
Dimension
145mm x 92mm x 55 mm
Installation Height
max. 2 m above ground
Housing
Material: Polycarbonate UL94-HB, UV stabilized, gray, -40°C to +120°C
NEMA 1, 2, 4, 4X, 12, 13
