Preview only show first 10 pages with watermark. For full document please download

Nicam Encoder Powering Redundancy Switcher

   EMBED

Share

Transcript

TERRA Channel processing equipment Compact modular headend CMH3000 NICAM encoder Converts analogue stereo sound to NICAM 728 format for insertion to the headend’s modules rd110x, rt110x and mt120x.  possibility to broadcast three independent sound signals  NICAM carrier off/on switch  connectors: video/audio, input/output - type 2x15 Sub-D socket Technical specifications T Y P E md110A Ordering number 02810 Audio input Input type unbalansed 775 mV (results in ± 50 kHz deviation of the mono carrier) Nominal input level NICAM clipping level, system B/G +22.0 dB at 400 Hz Input impedance > 10 kΩ NICAM output pr. Level Frequency, system B/G, D/K, L Subcarrier accuracy Harmonics and spuriuoses Power consumption Dimensions/Weight (packed) 85 dBµV, adjustable approx. ± 5.0 dB 5.850 MHz ± 2 ppm when locked to internal reference < -40 dB relative to NICAM carrier level 5W 54x265x160 mm/1.4 kg pr. software control Powering redundancy switcher Controls status of connected power supplies and in case of multifunction of any PS switch on the reserve unit and generates alarm message.  6 way automatic N+1 powering redundancy switcher suitable for operation with UP100 power supply  LED status indication Technical specifications T Y P E Ordering number Input/output DC voltage Switching current Dimensions/Weight (packed) UR100 11822 24 V 9 A max. 54x265x160 mm/1.4 kg