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MTX2 Datasheet, PDF (4/10 Pages) Radiometrix Ltd – UHF Narrow Band FM sub-miniature transmitter
Condensed specifications
Frequency
Frequency stability
Channel spacing
Number of channels
433MHz EU band, and 458MHz UK band
Other custom UHF bands
±1.5kHz
25kHz, 20KHz or 12.5KHz (to order)
4 channels controlled by parallel port, or 256 sequential,
or direct control of PLL device via RS232 interface
Operating temperature
Spurious radiations
-20 ºC to +70 ºC (Storage -30 ºC to +70 ºC)
Compliant with ETSI EN 300 220-3 and EN 301 489-3
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
+10dBm (10mW) ±1dB
+14dBm (25mW) version available
±3kHz
5ms from EN transition
FSK (F3D)
DC – 5kHz (3V CMOS compatible)
<-37dBm
<-45dBm (no RF output in Standby)
3.1V – 15V (usable down to 2.9v)
20mA @ 10mW (nominal)
<3µA standby (EN low or floating)
data (CMOS/TTL compatible)
23 x 12.5 x 7mm
6 pin, 2mm pitch header
2pin 2mm pitch header
1mm
Radiometrix Ltd
MTX2 Data Sheet
page 4