User's Manual

APPENDIX
34
Appendix.Specifications
Tab l e 4 shows the main operational parameters of the A753.
Table 4. Operational parameters
Parameter Min Typical Max Unit
Common
Supply Voltage (internal battery) +5.6 +6.2 +10 V
Operation Temperature -30 +70 °C
Relative Humidity 99 % rH
Class Protection IP65
Data Rate 1000 1500 2000
Operating Current (including onboard
microcontroller)
35 mA
Frequency Stability (-20 tp +50°C) +/- 1.5 kHz
Frequency Stability (-30 to +60°C) +/- 2.5 kHz
Receive Mode
Sensitivity (12 dB S/S+N) -118 dBm
Image Frequency Attenuation (1st
IF=45MHz)
-70 dBm
Local Oscillator Leakage 2 nW
Transmit Mode (50 Ohm resistive load)
Output Power 24 27 dBm
Spurious Radiation 200 nW
Adjacent Channel Power -44 dBm