DAC-03 Tracking Antenna ControllerDAC-03 w/SCPC Receiver Technical Specifications
8-3
8.7.3.2.
SW1 Local Band Select Output
Control local (BDE) band select switch(s) or tone generator(s).
Connections
1 screw terminal connection (SW1)
Control Level:
Low Band = OPEN circuit
High Band = SHORT to ground
Controlled by MODE – TRACKING – Band Selection.
Current sink of 0.5 amps
max
8.7.3.3.
SW2 Blockage / TX Mute Output
Blockage output to Dual Antenna Arbitrator coax switch panel OR TX Mute output to
Satellite Modem for RF radiation hazard and/or FCC compliance.
Connections
1 screw terminal connection (SW2)
Control Level:
Not Blocked or Not mispointed = OPEN circuit*
Blocked or mispointed = SHORT to ground *
Current sink of 0.5 amps
max
*The logic level output can be reversed by adding 16 to the SYSTEM TYPE parameter.
8.7.4.
NMEA Interface
This interface allows up to two simultaneous external GPS or NMEA 0183 compliant Heading inputs
and an echoed GPS (GPGGA) output.
Connections
4 Screw terminal connections (RX+ / RX- input and TX+/ TX-
output)
8.8.
Environmental Conditions
The following requirements apply to equipment installed in weather protected locations.
Temperature
0 to 40 degrees C
Humidity
Up to 100% @ 40 degrees C, Non-condensing
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