Figure 1-11.
Multiplexer set TD-204/U
Technical Characteristics
Number of Channels ........... 12, 24, or 48
Type of Operation ............ Full duplex
Type of Multiplexing ......... TDM
Type of Modulation ........... PCM
Pulse Rate:
12-channel .............. 576 kHz
24-channel .............. 1152 kHz
48-channel .............. 2304 kHz
Loop Impedance ............... 91 ohms
Line Impedance ............... 62 ohms
Power Requirements ........... 109 - 121 VAC, 47 - 63 Hz, 30 W
(6) Digital
multiplexer
set
TD-1069/G.
The
TD-1069
multiplexes/demultiplexes up to 24 separate digital data and/or
teletype traffic streams into a serial bit stream of 32 kilobits (kb)
per second. The maximum input signal per channel is 9.6
1-14
SS0016
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