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Trimble ThunderBolt E GPS Disciplined Clock User Guide 25
Hardware Integration 3
Performance specifications
Physical characteristics
The module dimensions of the ThunderBolt E are shown overleaf.
C
CAUTION – When permanently mounting the ThunderBolt E onto a plate, you must
consider the length of the screw and the thickness of plate so that you do not protrude
into the ThunderBolt E and potentially damage the electronics.
General L1 frequency, CA/code (SPS), 12-channel continuous tracking
receiver
Update rate 1 Hz
PPS accuracy UTC 15 nanoseconds (one sigma)
10 MHz accuracy 1.16 x 10
-12
(one day average)
Harmonic level -40 dBc max
Spurious -70 dBc max
Phase noise 10 Hz -120 dBc/Hz
100 Hz - 135 dBc/Hz
1 kHz -135 dBc/Hz
10 kHz -145 dBc/Hz
100 kHz -145 dBc/Hz
Holdover Some customers, such as CDMA manufacturers, have
historically mandated tighter holdover requirements than
specified. For increased holdover performance, please contact
your local Trimble representative.
Power consumption 15 W cold
10 W steady state
Antenna supply voltage 5 V ±10%
Dimensions 127 mm (length) x 102 mm (width) x 40 mm (height)
(5" x 4" x 2")
Weight 0.285 kg (0.628 lb)
Mounting 6 mounting holes for M3 screws. Maximum depth 12 mm.