Condensed specifications
Frequency
433.925MHz – CHAN0 (default channel)
433.285MHz – CHAN1
433.605MHz – CHAN2
434.245MHz – CHAN3
434.565MHz – CHAN4
±10kHz
320kHz
1 of 5, user programmed
5V
50mA transmit
22mA receive/idle
-20
°
C to +70
°
C (Storage -30
°
C to +80
°
C)
Compliant with Australian/New Zealand AS/NZS 4268:2003
9pin 0.1" pitch molex
3pin 0.1" pitch molex
37 x 26 x 8mm
Frequency stability
Channel width
Number of channels
Supply
Voltage
Current
Operating temperature
Regulation
Interfaces
User
RF
Size
Transmitter
Output power
TX on switching time
Modulation type
FM peak deviation
TX spurious
Receiver
Sensitivity
image
spurious / adjacent channel
Blocking
LO re-radiation
Interface
Data rate
Format
Levels
Buffers
Flow control
Addressing
Data latency
+14dBm (25mW) ±1dB
<4ms
16kbps bi-phase FSK
+/-22KHz
<-40dBm
-105dBm for 1% BER
-40dB
-60dB
-80dB nominal
<-60dBm
9600baud, Half duplex
1 start, 8 data, 1 stop, no parity
5V CMOS (inverted RS232. Mark = 5V = idle)
32 byte FIFO
None (‘RX busy’ pin provided)
1 of 8, user programmed
14ms (first byte into TX, to first byte out of RX)
Radiometrix Ltd
TDH2 Data Sheet
page 8
RADIOMETRIX [ RADIOMETRIX LTD ]
