LMR2-458-5(2013) Просмотр технического описания (PDF) - Radiometrix Ltd
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производитель
LMR2-458-5 Datasheet PDF : 11 Pages
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Condensed specifications
Frequency
433MHz EU band, and 458MHz UK band
As supplied: EU version: 433.875 - 434.65MHz (25kHz steps)
UK version 458.525 - 459.1MHz (25kHz steps)
Other custom UHF bands
Frequency stability
Channel spacing
Number of channels
Operating temperature
Spurious radiations
Transmitter
Output power
Peak deviation
TX on switching time
Modulation type
TX modulation bandwidth
Adjacent channel TX power
TX spurious
Supply
Voltage
Current
Inputs
Size
Interface
User
RF
Recommended PCB hole size
Receiver
Sensitivity
S/N ratio
AF bandwidth (-3dB)
image
Othr spurious
Blocking
Adjacent channel
LO re-radiation
Supply
Voltage
Current
Outputs
Size
Interface
User
RF
Recommended PCB hole size
±1.5kHz
25kHz
16 channels controlled by parallel port
or 32 via RS232 interface
-10 ºC to +60 ºC (Storage -30 ºC to +70 ºC)
Compliant with ETSI EN 300 220-3 and EN 301 489-3
+10dBm (10mW) ±1dB (factory adjustable 1 - 25mW)
+20dBm (100mW) ±1dB (factory adjustable 25 - 100mW)
±3kHz
30ms from TXE transition
FSK (F3D)
DC – 5kHz (3V CMOS compatible)
<-37dBm
<-45dBm (no RF output in Standby)
3.1V – 15V (1-25mW)
4.1 – 15V (25 – 100mW)
34mA @ 10mW (nominal)
65mA @ 50mW (nominal)
90mA @ 100mW (nominal)
<5µA standby (TXE high or floating)
data (CMOS/TTL compatible)
33 x 23 x 9mm
10 (8) pin 0.1" pitch dual row (5+5) header
2pin 0.1” pitch
1.2mm
-118dBm for 12dB SINAD
35dB (min), 40dB (typ) on AF output
4kHz
<-60db
<-70dbm
Better than 84dB
<-60dB
-70dBm
3.1V – 15V
20mA receive
<1µA standby (RXE low)
RSSI, audio, data (quasi DC data recovery circuit)
46 x 23 x 9 mm
10 pin 0.1" pitch dual row (5+5) header
2pin 0.1” pitch
1.2mm
Radiometrix Ltd
LMT2/LMR2 Data Sheet
page 8
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