104
MDS™ Master Station
MDS 05-6399A01, Rev. F
Table 6-13. 400MHz SD Master Station Technical Specifications
Transmit (TX) Parameter
Specification
Frequency Range
400-450 MHz (SDM4B) 450-512MHz (SDM4C)
1
Frequency Stability
<0.5 ppm, -30C to +60C
TX Power Out
+41.1 dBm maximum at radio card for-30 to +60C
2
TX Frequency Response
+/- 1.0 dB from 100 Hz to 2.5 kHz
Agency Approvals
FCC Part 22
FCC Part 90
IC RSS-119
Load VSWR
10:1 Max, All angles, No damage
Power Consumption
<80W for all DC and AC versions, 100% TX Duty Cycle
Receive (RX) Parameter
Specification
Frequency Range
400-450 MHz (SDM4B) 450-512MHz (SDM4C)
RX Intermodulation
>60 dB
RX Adjacent Channel
>60 dB
RX Spurious and Image
>60 dB
RX Baseband Amplitude
225 < Audio Level <275 mV RMS, -50 dBm @ 1 kHz
RSSI Accuracy
+/-3 dB for RSSI -110 to -70 dBm
RX High RF Input Level
10 dBm, no damage
RX Baseband Frequency Response
+/- 1.0 dB from 100 Hz to 2.5 kHz
Power Consumption
<30W for all DC and AC versions, transmitter disabled
Noise Figure
<6 dB
Blocking
>60 dB
Operating Range
-30°C to +60°C
1
Additional frequency bands under development
2
-30°C to +50°C when operating continuously keyed (CKEY)
Содержание MDS Master Station
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