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Download Comtech EF Data SDM-100A Specifications
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Operation SDM-100A Satellite Modem SDM-100 "TYPE" VER: 14.7.4 FUNCTION SELECT FAULTS/ALARMS MODULATOR DEMODULATOR IF SYNTHESIZER DATA CLOCK SYN I CHANNEL Q CHANNEL AGC LEVEL MODULE See notes. CARRIER DETECT IF SYNTHESIZER I CHANNEL Q CHANNEL DESCRAMBLER BER THRESHOLD MODULE See notes. TX INTERFACE RX INTERFACE TX CLK ACTIVITY TX AUDIO CLIP BUFFER CLK ACT BUFFER UNDERFLOW BUFFER OVERFLOW RX AUDIO CLIP DEMUX LOCK REMOTE OFF HOOK COMMON Notes: BATTERY/CLOCK -12 VOLT SUPPLY +12 VOLT SUPPLY +5 VOLT SUPPLY CONTROLLER INTERFACE MODULE See notes. 1. A “-” indicates that no fault or alarm exists. 2. A “+” indicates that a fault exists, and will cause switching in a redundant system. 3. A reversed contrast “+” indicates an active alarm. Key: ACCESS TO SUBMENU CONDITIONAL OR OPTION-DEPENDENT Parameter Information Figure 3-8. Faults/Alarms (SDM-100 Operation) 3–28 Rev. 0
