Performance SpecificaƟons
All specificaꢀons are at room temperature, quiescent condiꢀons, sea level ambient unless otherwise specified
Input & Outputs
1 x 10MHz, Sine wave (8±3) dBm SMA / 50Ω
2 X 1PPS TTL/50Ω
5 x 1PPS ICD-GPS-060/ 50ꢅ (10V, 20ꢂs)
4 x 1PPS RS-422
GPS Ant.
5x TOD H.Q.
5x 1PPS PTTI
4x 1PPS RS-422
1x 1PPS TTL/50Ω
CLI RS-422
J4
J2
Outputs
Input
AUX: 1PPS TTL/50ꢅ or other signal (opt.)
5 X TOD ICD-GPS-060 / 100Kꢅ
1PPS PTTI
J2
TOD H.Q.
CLI RS-232
TOD ICD-GPS-060 TTL/100K ꢅ
GPS Antenna
Overall BIT
GPS Crypto Keys
MUX-BUS Address (opt)
AR-51-07
External 1 PPS ICD-GPS-060/ 50ꢅ or TTL/50ꢅ (see opꢀon 4)
CLI RS232 (input/output) for control and monitoring: seꢆng ꢀme/date, delay
correcꢀon for 1PPS 10ns steps, mode of operaꢀon; disciplining to GPS/Ext
1PPS, holdover, UTC ꢀme, GPS Time, Local Time, Day Light Saving etc. (see CLI
document for more informaꢀon).
AUX OUT: 1PPS RAW
10MHz/50Ω
J5
J6
NTP/MUX-BUS (opt)
22-32 VDC
J3
J1
Baud rate: 19,200, Control: 1, N, 8
CommunicaƟon
CLI RS422 (the Input (RXD) can not be connected simultaneously with the RS232).
Opꢀon: LAN – NTP / MIL- STD-1553RT (MUX-BUS)
1PPS TTL/50Ω
J7
GUI for PC is available :Time, Date, Posiꢀon, Status, BIT (Built in test) etc.
Performance
Disciplined to GPS or to an External synchronizaꢀon source 50ns RMS (typ. 20ns RMS) @ 25°C, relaꢀve to an external ref.
Time (1PPS)
Long Term Accuracy
Long Term Stability
Time Driꢃ without GPS (Hold-Over)
Disciplined to GPS or to Ext. 1PPS
Free running Rubidium-Standard
< 1μs/24hr (Typ.)
< 2E-12 (24 hour average, const temp.)
5E-11 / month drift in holdover
Short Term Stability
Temperature Stability
≤ 4E-11 @ 1s (≤3E-11 Typ.)
±3E-10 over -25°C to +65°C (-40°C opt.)
Frequency
1Hz
Standard (spec)
Standard (typical)
Improved (typical)
-96/Hz
10Hz
100Hz
1KHz
≤-100dBc/Hz
≤-134dBc/Hz
≤-143dBc/Hz
≤-145dBc/Hz
-101dBc/Hz
-137dBc/Hz
-144dBc/Hz
-149dBc/Hz
-128/Hz
Phase Noise
-148/Hz
Frequency
(10MHz)
-150/Hz
10KHz
-153/Hz
Harmonics
Spurious
≤-45 dBc (-58 dBc typ.)
<-75 dBc @ ± 100KHz from carrier
Rb Lock < 4 min
5E-10 within < 7 min
5E-11 within < 60 min,
1E-11 within < 4hrs
2E-12 within < 24 hrs.
Warm-up
Retrace
± 4E-11
Power Supply
Input Voltage
Power
22-32 VDC (28 VDC Typ.) per MIL-STD-704D
< 30 Watt @ 28 VDC ( warm-up)
< 14 Waꢁ @ 28 VDC @ 25°C (steady-state)
External power input for baꢁery back-up via the main power inlet
Automaꢀcally operated when the main power reduces to 24 VDC
BaƩery Back-Up
Page 2 of 8
Rev 1.0 Oct 2014
Vectron Internaꢀonal • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • hꢁp://www.vectron.com