Users Manual

MDS 05-6399A01, Rev. G MDS™ Master Station 111
Remote ACTIVE
PWR/ALARM
Red
Green
x Interface is operational.
x Interface is currently the active NIC in the sys-
tem.
x The interface is not connected to an access
point.
Technical Specifications
The following are the key operating specifications for the LN Master station radio modules.
Items are separated into Transmit (TX) and Receive (RX) categories. Ongoing product improve-
ments may result in specification changes, and GE MDS reserves the right to make such changes
without obligation to any party. Should you require an exact specification for the build of your
unit, please contact the factory for additional assistance.
Table 6-15. 900MHz LN Master Station Technical Specifications
Transmit (TX) Parameter
Specification
Frequency Range
896-960 MHz(LN9C) 216-235 MHz (LN2X) 216-222 MHz
(LN2X FCC/IC) 220-222 MHz (LN2B)
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
1
+35.2dBm (+/-0.5dB), Peak, in redundant configuration with
integrated duplexer
Agency Approvals
FCC Part 80 (LN2X)
FCC Part 90
FCC Part 95 (LN2X)
FCC Part 101
IC RSS-119
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
896-960 MHz (LN9C) 220-222 MHz (LN2X) 220-222 MHz
(LN2B)
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. 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