User's Manual Part 1

CL1TC-4 400W DVB-H Transmitter Transmitter Technical Specifications
Product Manual, Rev. 1 27
3.10 GPS
GPS
Recommended Antenna Bullet III GPS antenna -Trimble model no. 57860-10
or equivalent
Receiver Architecture L1 1575.42 MHz
12 Parallel Channels C/A code (1.023 MHz chip rate)
Code plus carrier tracking (carrier aided tracking)
Tracking Capability 12 simultaneous satellite vehicles
Acquisition Time (Time To First
Fix, TTFF)
< 15 seconds typical TTFF-hot (with current almanac,
position, time and ephemeris)
< 150 seconds typical TTFF-cold (no stored
information)
Positioning Accuracy < 5 m, 1 – sigma
< 10 m, 2 - sigma
Timing Accuracy < 2 ns, 1 – sigma
< 6 ns, 6 - sigma
Holdover Time ±1 µsec during 2 hours
10 MHz Output Signal Internally connected to the modulator input
Level: 10 dBm ±2.5 dBm, sine wave Harmonic Level:
-40 dBc max.
Phase Noise 1 Hz: < -75 dBc/Hz
10 Hz: < -110 dBc/Hz
100 Hz: < -125 dBc/Hz
1 kHz: < -135 dBc/Hz
10 kHz: < -155 dBc/Hz
100 kHz: < -155 dBc/Hz
1PPS Output Signal Internally connected to the modulator input
Level: TTL