AR-51-09 Datasheet, PDF (3/8 Pages) Vectron International, Inc – GPS-Disciplined Rubidium Clock

Performance SpecificaƟons
Time (1PPS) Long Term Accuracy
Long Term Stability
Short Term Stability (ADEV)
Temperature Stability
Frequency
(10MHz)
Phase Noise
Harmonics
Spurious
Warm-up
(accuracy vs. Ɵme)
Retrace
(without GPS or other
discipling input)
Performance
Disciplined to GPS or to an external synchroniza on source
50ns RMS @ 25°C (Typical: 30ns RMS)
Time dri without GPS (Hold-Over)
< ±1μs/24hr (typical)
Disciplined to GPS or to external 1PPS
< ±1E-12 (24 hours average)
Frequency dri without GPS (Hold-Over / Aging)
±5E-11 / month
≤ 3E-11 @ 1s
≤ ±3E-10 over -25°C to +65°C (rela ve to +25°C)
(-40°C to +71°C available as an op on)
Offset frequency [Hz]
Phase noise [dBc/Hz]
10Hz
≤-114/Hz
100Hz
≤-140/Hz
1KHz
≤-146/Hz
10KHz
≤-150/Hz
≤-45 dBc (-58 dBc typ.)
<-75 dBc @ ± 100KHz from carrier
Rb Lock (< 1E-9 ) < 5 min
±5E-10 within < 7 min
±5E-11 within < 60 min
±1E-11 within < 4hrs
±1E-12 within < 24 hrs
± 5E-11
GPS Type
GPS Tracking
Ephemeris & Almanac
PosiƟon Accuracy
AcquisiƟon Time (Typical) (*)
Internal backup baƩery
GPS Antenna DC Voltage
GPS Receiver
C (A) Code GPS Receiver
P (Y) Code GPS Receiver (op on)
L1 frequency 1575 MHz C/A code (SPS)
12 parallel tracking channels.
L1/L2 frequency P(Y) code SAASM
12 parallel tracking channels
Available (Option)
-
La tude, Longitude: < 6m (CEP 50%)
Al tude: < 11m (CEP 50%)
PPS: < 12 m CEP
Warm start ≤ 45 second
Cold start ≤ 50 second (worst case)
Warm start ≤ 1 min (worst case)
Cold start ≤ 12.5 minutes (worst case)
≤ 30 seconds when receiving the same satellites
constella on (warm or cold start)
Keeping Ephemeris & Almanac. The receiver uses
N/A
the ba ery for saving the data for non-opera ng
accumula ve dura on of about 2 years.
5VDC (up to 100 mA)
The P (Y) code GPS receiver must be supplied by user.
Input Voltage
Power ConsumpƟon
Power Supply
22-32 VDC (28 VDC Typ.) per MIL-STD-704D
< 30 W @ 28 VDC (warm-up)
< 16 W @ 28 VDC @ 25°C (steady-state)
< 20 W @ 28 VDC @ -25°C (steady-state)
Dimensions
Weight
Dimensions & Weight
175 mm (d) x 132 mm (w) x 56 mm (h)
C / A code GPS receiver
C / A code GPS receiver and LAN / 1553 board:
P / Y code GPS receiver, back up battery and LAN / 1553 board
≤ 1.2 Kg
≤ 1.3 Kg
≤ 1.5 Kg
Page 3 of 8
Vectron Interna onal • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • h p://www.vectron.com
Rev 1.0 Oct 2014