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C PowerPak II
MiLLennium GPSCard and Enclosures Guide to Installation & Operation 49
12. Slowly but firmly, push on the front panel until it is seated against the body of the enclosure. Replace the back panel,
and the four screws in each of the panels. Ensure that the coaxial cables are not caught between the edges of the
printed circuit boards and the rubber bumpers on the back panel.
This procedure is now complete.
POWERPAK II TECHNICAL SPECIFICATIONS
INPUT/OUTPUT CONNECTORS
Antenna input TNC connector
4.25 - 5.25 V DC, 90 mA max
50 Ω nominal impedance
Power 2.1 mm plug, centre positive (+10 to + 36 V DC), with screw-on retaining nut
External oscillator input SMB male jack
Frequency: 5 MHz or 10 MHz CW
Input Impedance: 50 Ω nominal
Input VSWR: 2.0:1
Signal Level: 0.0 dBm minimum, 13.0 dBm maximum
Freq. stability: ±0.5 ppm maximum
COM1, COM2
Strobes
DE9P connector
DE9S connector
PHYSICAL
Size 210 x 111 x 47 mm
Weight 980 g (including MiLLennium card)
ENVIRONMENTAL
Operating Temperature -40° C to +60° C
Storage Temperature -40°C to +85°C
Humidity Not to exceed 90% non-condensing
Altitude Not to exceed 5000 meters above sea level
DIMENSIONS
47 mm
210 mm
111 mm