GE Grid Solutions MDS Master Station Technical Manual page 108

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