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TD-1235 Loop Group Multiplexer

This multiplexer can combine 7, 8, 15, or 16 channels at a rate of 16 or 32 KB/s into one group. It supports analog or digital channels and has output data rates ranging from 128 to 576 KB/s.

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TD-1235 Loop Group Multiplexer

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  1. TD-1235Loop Group Multiplexer CECOM LAR Course CONUS Branch FT McPherson, GA

  2. Purpose • Multiplexes 7, 8, 15 or 16 Channels at a channel rate of 16 or 32 KB/s into one Group

  3. Specifications • Dimensions 17.25” X 8.5” X 12” deep • Weight 35.2 LB • Input Power 115 V AC  10%, 47.5 to 440 Hz

  4. 16 KB/s Channels Rate 7 Channels 128 KB/s 8 Channels 144 KB/s 15 Channels 256 KB/s 16 Channels 288 KB/s 32 KB/s Channels Rate 7 Channels 256 KB/s 8 Channels 288 KB/s 15 Channels 512 KB/s 16 Channels 576 KB/s Output Data Rate

  5. Block Diagram

  6. CCA Locations

  7. Lamps and Switches

  8. Switches (Contd)

  9. Fault Indicators

  10. AAU Card Settings

  11. Group Rate Switch Settings RateSwitchKB/s Channels 16 2 128 7 16 3 144 8 16 4 256 15 16 5 288 16 ------------------------------------------------------------------ 32 4 256 7 32 5 288 8 32 6 512 15 32 7 576 16

  12. Summary • 1st Level Multiplexer • 7-16 Channels at 16 or 32 KB/s • Analog or Digital Channels • Output Data Rates of 128 to 576 KB/s

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