rx2m-458-5tx2i-458-5 Radiometrix Ltd, rx2m-458-5tx2i-458-5 Datasheet - Page 8

• Manufacturer Part Number: rx2m-458-5tx2i-458-5
• Description: Uhf Narrow Band Fm Multi Channel Radio Modules
• Manufacturer: Radiometrix Ltd

Condensed specifications
Frequency
Supply
Operating temperature
Size
Spurious radiations
Interface
Recommended PCB hole size
Intended approval
Transmitter
Output power
TX on switching time
Modulation type
TX modulation bandwidth
Adjacent channel TX power
Inputs
Receiver
Sensitivity
Outputs
Power on to valid audio
Power on to valid audio
Power on to stable data out
Notes: 1. The data slicer cannot be depended upon for data waveform frequencies below 250Hz
Typical current consumption of TX2M at various RF output power level is as follows:
Note: These measurements taken at 433MHz (for 458MHz current consumption increases by about 5%).
Radiometrix Ltd
image / spurious
Blocking
adjacent channel
Power
RF
user
Frequency stability
Channel spacing
Number of channels
2. When RX is on and a transmitter keys up, again a 50ms period is required to stabilise data
RF power output can only be factory set.
output mark/space. i.e. allow at least 50ms of preamble
voltage
Current
1.2mm (min.)
-37dBm
458.5-459.1MHz or 433-434MHz (any 5MHz band from 420-480MHz)
+/- 1.5kHz
25kHz (12.5kHz by special order)
128 channels controlled via RS232 interface (8 parallel selected)
4.5-16V
100mA nominal transmit
13mA receive
-10 to +60 C (Storage -30 to +70 C)
59 x 38 x 7 mm
Compliant with ETSI EN 300 220-3 and EN 301 489-3
8pin 0.1" pitch molex
2pin 0.1" pitch molex
3pin 0.1" pitch molex
ETSI Radio standard EN 300 220-3 and EMC standard EN 301 489-3
+20dBm(100mW)
50 ms
FM, FSK (F1D, F3D)
DC – 3kHz
analogue, data (CMOS/TTL compatible)
-112dBm for 1 part per 1000 BER
-118dBm for 12 dB SINAD
-70dB
-85dB
<-60dB (Tested per. ETSI EN 301 489-3
RSSI, carrier detect, audio, data
28ms (no noise mute)
45ms (with noise mute)
50ms for 50:50 mark / space (with or without mute)
RF output
(mW)
TX2M/RX2M Data Sheet
100
50
25
10
5
1
1dB (factory adjustable 1 - 100mW)
Current
(mA)
90
67
54
41
35
30
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