Document No. 8128000560
Software Revision – N1B (07 Oct 04)
7-4
RT-9000 B
HUM & NOISE LEVEL: 50 dB below PEP
VSWR: Operates at VSWR 2.0 : 1 (Automatic power reduction above 2.0 : 1)
AUDIO INPUTS: Microphone
Aux. Connector
Two (2) selectable 600-Ohm lines at -20 dBm to +10 dBm
AUTOMATIC LEVEL CONTROL: 125 Watts ±1 dB
AUDIO COMPRESSION: 10 dB Nominal (Internal Disable)
7.1.3.4 ALE Subsystem
SIGNALING
MODULATION: 8-ary FSK
SYMBOL RATE: 125-Baud
BIT RATE: 375 bits/sec
CODING: Golay forward error correction (FEC) Mode; 3/4 and 2/3 majority vote
REDUNDANT WORD LENGTH: 49 symbols (147 bits)
DATA THROUGHPUT: 61.22 bits/sec
CALLING CYCLE: 9016 ms (3 Character ID Only)
RESPONSE/ACKNOWLEDGE CYCLE: 2,352 ms (3 Character ID Only)
SCAN RATE: 500 ms/channel
SELECTIVE CALLING
ADDRESS FORMAT: 15 Characters, Maximum
Alphanumeric ALE basic 38-character set
(excluding Wildcard character)
HANDSHAKE: 3-way - Point-to-Point Call and NET CALL
1-way - Sounding and ALL CALL
NETWORK MANAGEMENT: 20 networks; 10 station addresses/network
LINK QUALITY ANALYSIS (LQA)
MEASUREMENTS: SINAD (Signal + Noise + Distortion / Noise + Distortion) and Bit Error Rate
(BER)
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