Datum 9520 replacement

ITS Model 6135B Miniature Time Code display

The ITS Model 6135B Airborne Time Code Display, decodes and displays an applied IRIG B Serial Time Code signal. The unit displays the time as Hours, Minutes and Seconds on an LED display.
The 6135B displays the applied time code, or in the absence of an applied signal, the internal clock.
Display is six digits, HH:MM:SS. The display intensity is user adjustable via a front panel selector switch. If there is a loss of serial time code input, the displayed colons flash at a 1Hz rate to alert the operator that the unit is operating on the internal clock.
The 6135B is housed in an aluminium enclosure, 5.75 inches wide, 1.5 inches high and 5 inches deep (not including rear panel connectors) designed for aircraft mounting. Power and the serial time code signal are applied via two rear panel connectors The 6135B is powered by 15 to 36 VDC. < 2 Watts It is designed to meet “Safety of Flight” requirements.