ALxxF Microwave Radio Indoor Unit (IDU) Users Manual - Meconet

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• Wide-mouth 21 to 60V DC Power interface is configurable via internal switch for negative or positive voltage operation 1 • All Outdoor <strong>Unit</strong> (ODU) interface signals are multiplexed onto front-panel N-type connector interface • Front panel LEDs indicate Power-on, Alarm and Fault status 1 Prototype DC power polarity configured via jumpers on Power Converter Board. Production version will replace jumpers with slide switch. ALCOMA Proprietary Page 4 of 16
ODU I/F (N-Type) BPF BPF BPF BPF LPF Power Conversion DC Power +V -V GND ADC DAC ASK Tlm Demod ASK Cmd Mod Relay Controls Relay 3 3 Alarm Bi-level Inputs HSBY/Aux (DB-26) Signal Processing Admin. OH Serial Channel HSBY I/O 2 2 4 Proc Bus µP Craft (DB-9) Figure 1 <strong>ALxxF</strong> Functional Block Diagram MII MDC MII Ethernet Switch Quad Magnetics Quad Ethernet RJ-45 Ports E1/T1 LIU Quad Magnetics Quad E1/T1 RJ-48 Ports ALCOMA Proprietary Page 5 of 16 MDC Data I/O Expansion Interface Cntrl/Status
Page 1 and 2: ALxxF Microwave Radio Indoor Unit (
Page 3: 1. ALxxF Product Description 1.1. O
Page 7 and 8: 1.2. Front Panel Interfaces 1.2.1.
Page 9 and 10: Pin Signal Name Description 1 Chass
Page 11 and 12: For negative voltage operation: •
Page 13 and 14: 2. Setup and Operation To setup a l
Page 15 and 16: 3. CLI Text Menu Control and Status

ALxxF Microwave Radio Indoor Unit (IDU) Users Manual - Meconet

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