Figure 3-1. Multiplexer TD-204/U.

TM 11-5895-458-14

Cable input/output data:

amplitude of 0 volt from a

Type of modulation ......PCM (Dipulse)

base voltage of -2 volts.

Type of multiplexing .....Time-division-multiplex

Pulse bit rate and pulse interval:

Cable input/output

6-channel operation ........288 kHz; 3.472 usec

impedance .............91 ohms

12-channel operation ......576 kHz; 1.736 usec

Pulse width...................200 f: 30 nsec

Power requirement............. 109 to 121 volts ac, single

Pulse frequency ...........2304-kHz bit rate

phase, 47 to 420 Hz.

Band width. ..................1-MHz bandpass

Power consumption............ 35 watts

Power output ...................... 24 watts (maximum)

External equipment input/output data:

Power output regulated current

to cable............................... 38≠1.1 ma

Pulse amplitude ...........2 volts-rising to a peak

3-2