Model: MC-1-M (2U)
Doc. Ref. no. : m05/om/101
Issue no. 14
User’s Manual
Page 12 of 103
4. GPS Specification
Figure 4.1: GPS Master Clock Model MC-1-M Model
RECEIVER
CHARACTERISTICS
Timing Accuracy
< 15 ns with GPS receiver (the receiver is locked on a fixed position).
<±0.1 ppm (OCXO) accuracy while GPS Is Unlock*
<±5.0 ppm (TCXO) accuracy while GPS Is Unlock*
Positioning Accuracy
<10mts SEP (with Selective Availability [SA] Disabled).
Receiver Input
1575.42 MHz L1 C/A Code.
Tracking
12 parallel channels.
Acquisition Time
Hot Start : <5 s
Warm Start: <38 s
Cold Start : < 45 s
Memory Backup
Internal 17 mAh cell, Sufficient for 2 weeks of backup time
Needs 72 hours run for full charging.
Antenna
Active L1 GPS, 30 dB Gain
Cable: RG 6 / RG 8 (Optional coaxial cable)
Maximum Length: 100 meters (Up-to 400 meters using additional line
amplifier)
Coverage: 360 Degree
Ingress Protection: IP67
* If GPS is supplied with OCXO/ TCXO and available on request.
