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3. Cable
The STS.01 has a single 8-conductor cable for power and communication. The
conductor description is as follows:
Conductor Color
Conductor Function
Red
Power Input (+8-32V)
Black
Power and Signal GND
Orange
On/Off Control (>1.4v Input to enable Iridium module)
Blue
Network Available (+3.3V Output)
Green
RX (Relative to Antenna Module)
Yellow
TX (Relative to Antenna Module)
Gray
Tamper Detect
White
Chassis Ground
Drain Wire
Internally connected to Chassis Ground
Figure 2
–
Cable Diagram
