Users Manual

MDS 05-6399A01, Rev. G MDS™ Master Station 115

Table 6-19. 100MHz LN Master Station Technical Specifications

Transmit (TX) Parameter

Specification

Frequency Range 150-174 MHz

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

+36.2dBm (+/-0.5dB), Peak, in redundant configuration with

integrated duplexer

Agency Approvals

FCC Part 90

Industry Canada 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 150-174 MHz

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

6.6 Alarm and Alarm/Relay Modules

Figure 6-9 Alarm/Relay Module

There are 2 versions of the Alarm Module depending on whether the system is redundant or non-

redundant. The module pictured above is for redundant systems.