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LMT2-433-5 Datasheet(PDF) 8 Page - Radiometrix Ltd

Part No. LMT2-433-5
Description  UHF Narrow Band FM Low Cost multi channel
Download  11 Pages
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Maker  RADIOMETRIX [Radiometrix Ltd]
Homepage  http://www.radiometrix.com
Logo RADIOMETRIX - Radiometrix Ltd

LMT2-433-5 Datasheet(HTML) 8 Page - Radiometrix Ltd

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


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