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Wireless module product information, such as a wireless modem - CIRCUIT DESIGN,INC.

Specifications

STD-302Z 434 MHz

Common  
Item Specification
Communication form Simplex, Half Duplex
Frequency 433.075 to 434.775 MHz
Channel step 25 kHz Channel programmable
Frequency stability +/- 3.5 ppm (-20 to + 60 degree C)
Data rate 9,600 bps max
(Pulse width min. 100 us, max 15 ms)
PLL reference frequency 21.25 MHz (TCXO)
PLL response 30 ms typ. (from PLL setting to LD out)
Supply voltage 3.0 to 5.5 V
Supply current 44 mA typ (TX) 28 mA typ (RX)
Operating temperature range -20 to + 60 degree C
(Storage : -30 to + 75 degree C)
TX / RX switching time 15 ms typ.
(DI vs valid DO at the same frequency)
Dimension 30 X 50 X 9 mm
Weight 25 g
   
Transmitter Part
Transmitter type PLL synthesizer
RF output power 10 mW at 50 ohm
Deviation +/- 2.75 kHz (typ, PN9, 9600bps)
DI input level L = GND, H = 3 V to Vcc
Residual FM noise 0.17 kHz
Spurious emission -54 dBm max (47-74, 87.5-118,174-230, 470 – 790 MHz)
-36 dBm max (< 1000 MHz)
-30 dBm max (> 1000 MHz)
Adjacent CH power -37 dBm (PN9 9600bps, CH 25 KHz, BW 17.5kHz)
   
Receiver Part
Receiver type Double superheterodyne
Receiver category Category 1 (EN300 220)
IF 21.7 MHz (1st), 450 kHz (2nd)
Maximum input level 10 dBm
Receiver sensitivity - 119 dBm typ. (12 dB SINAD)
Spurious response rejection -44 dBm ( 1st Mix), -44 dBm (2nd Mix)
Adjacent CH selectivity -50 dBm
Blocking -20 dBm
Spurious radiation -57 dBm (Below 1000 MHz)
-47 dBm (Above 1000 MHz)
DO output level L = GND, H = 2.8 V

STD-302Z 458 MHz

Common  
Item Specification
Communication form Half-duplex
Frequency 458.525 to 459.175 MHz
Channel step 25 kHz Channel programmable
Frequency stability +/- 4 ppm (-20 to + 60 degree C)
Data rate 9,600 bps max
(Pulse width min. 100 us, max 15ms)
PLL reference frequency 21.25 MHz (TCXO)
PLL response 30 ms typ. (from PLL setting to LD out)
Supply voltage 3.0 to 5.5 V
Supply current 44mA (TX) 28mA (RX)
Operating temperature range -20 to + 60 degree C
(Storage : -30 to + 75 degree C)
TX / RX switching time 15 ms typ.
(DI vs valid DO at the same frequency)
Dimension 30 x 50 x 9 mm
Weight 25 g
   
Transmitter Part
Transmitter type PLL synthesizer
RF output power 10 mW at 50 ohm
Deviation +/- 2.75 kHz (PN9, 9600bps)
DI input level L = GND, H = 3 V to Vcc
Residual FM noise 0.17 kHz
Spurious emission - 54 dBm
(47M-74M, 87.5M-118M, 174M-230M, 470M-790 MHz)
  - 36 dBm (Other frequencies below 1000 MHz)
  - 30 dBm (Frequencies above 1000 MHz)
Adjacent CH leakage power - 37 dBm (CH 25kHz, BW = 17.5kHz, PN9, 9600bps)
   
Receiver Part
Receiver type Double superheterodyne
Receiver category Category 1 (EN300 220)
IF 21.7 MHz (1st), 450 kHz (2nd)
Maximum input level 10 dBm
Receiver sensitivity - 119 dBm (12 dB SINAD)
  - 116 dBm (BER 1%)
  - 110 dBm (0 error / 2556 bits)
Spurious response rejection -44 dBm (1st Mix), -44 dBm (2nd Mix)
Adjacent CH selectivity - 50 dB ( +/- 25 kHz)
Blocking - 20 dBm
Spurious radiation - 57 dBm (below 1000 MHz)
- 47 dBm (above 1000 MHz)
DO output level L = GND, H = 2.8 V
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