Users Manual

MDS 05-6399A01, Rev. G MDS™ Master Station 113
Table 6-17. 400MHz LN Master Station Technical Specifications
Transmit (TX) Parameter
Specification
Frequency Range 330-406MHz (L4A) 406.1-470MHz (L4E)
1
Frequency Stability <0.5 ppm, -30C to +60C
TX Power Out
+38.8dBm (-0.2/+0.35dB),, Peak at radio card for-30 to +60C
2
+37.2dBm (+/-0.5dB), Peak, in redundant configuration with
integrated duplexer
Agency Approvals
FCC Part 90 (L4E)
ETSI EN 300 113 (L4E)
1
Load VSWR 10:1 Max, All angles, No damage
Power Consumption <45W for all DC and AC versions, 100% TX Duty Cycle
Receive (RX) Parameter
Specification
Frequency Range 330-406MHz (L4A) 406.1-470MHz (L4E)
RX Intermodulation >60 dB
RX Adjacent Channel >60 dB
RX Spurious and Image >60 dB
RSSI Accuracy +/-3 dB for RSSI -110 to -30 dBm
RX High RF Input Level -20 dBm, no damage
Power Consumption <30W for all DC and AC versions, transmitter disabled
Noise Figure <4 dB
Operating Range -30°C to +60°C
1 L4E ETSI Range = 333-406MHz.
2. Peak and average power are based on modem type:
a. 64QAM, 16QAM: Average power is 7dB less than peak
b. 4QAM: Average power is 5dB less than peak
L4E Master Stations are compliant with Radio Equipment Directive (RED) in the following con-
figurations.
Modem Type Se-
lection
BW/Datarate
FEC Re-
quired
Applicable
Standard
9600M 3-FSK 12.5 kHz/9.615k EN 300 113
19200E 7-FSK 12.5 kHz/19.2k EN 300 113
QPSK QAM 12.5 kHz/20k EN 300 113
16QAM QAM 12.5 kHz/40k X EN 300 113
64QAM QAM 12.5 kHz/60k X EN 300 113
19200M3-FSK 12.5 kHz/19.2k EN 302 561
QPSK QAM 25 kHz/40k EN 302 561
16QAM QAM 25 kHz/80k X EN 302 561
64QAM QAM 25 kHz/120k X EN 302 561