Jackson Labs FireFly-1A GPSDO, Руководство пользователя

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© 2011 Jackson Labs Technologies, Inc. 3
FireFly-1A User Manual
2
Quick-Start
Instructions
2.1 Powering Up the Unit
The unit is powered from a 8V - 14V DC source. The current is typically less than 0.15A at 12V.
Connect a clean +12V power supply to J5. The connector style is a MolexPart Number 22-23-2031
connector.
Warning: Do not reverse the polarity of the power connector, this will damage the unit.
2.1.1 Major connections
The major connections and features of the FireFly-1A PCB are shown in : Figure 2.1 .
Figure 2.1 Major connections to FireFly-1A
GPS
Antenna
+12V
GND 10MHz
1PPS
RS-232 RX
RS-232 TX
GND
LOCK
OK, ISP