鑫成通售GPS接收系統(tǒng)
Ovenized quartz oscillator provides clean 10 MHz (1pps) signal that maximizes bandwidth
Four outputs 10 MHz
One 1pps output ( 2nd 1pps output optional)
Ovenized quartz oscillator provides clean 10 MHz (1pps) signal that maximizes bandwidth
Four outputs 10 MHz
One 1pps output ( 2nd 1pps output optional)
Web GUI, Telnet, SNMP
Performance Specifications
General L1 Frequency, CA/code (SPS), 8-channel continous tracking receiver
Update Rate 1 Hz
PPS Accuracy UTC 20 nanoseconds (one sigma)
10 MHz Accuracy 1.16 x 10-12 (one day average)
10 MHz Stability See Graph ->
Harmonic Level -40 dBc max
Spurious -70 dBc max
Phase Noise 10 Hz -120 dBc/Hz100 Hz -135 dBc/Hz1 kHz -135 dBc/Hz10 kHz -145 dBc/Hz100 kHz -145 dBc/Hz
Holdover ±1 Microsecond over 2 hours with a maximum±15 °C Temperature change
Mechanical
Dimensions 19” (W)
1 RU(H)
13” (L)
Weight 6 lb (3 Kg)

Environmental
Operating Temperature 0°C to +50°C
Storage Temperature -40°C to +85°C
Operating Humidity 95% non-condensing




Interface
Input 4x 10MHz clock outputs
BNC connector. Waveform is sinusoidal
+12.5 dBm ± 2.5 dBm into 50 ohm
(factory adjustable by request)
Input 1x (optional) 1pps, BNC connector TTL levels into 50 ohm 10 milliseconds-wide pulse
Control RS232 - CLI control
Web GUI, Telnet, SNMP
Unit allows to control the following parameters:
1) Self Survey parameters
2) Antenna Cable Length (compensates the 1PPS delay)
3) Display Summary Alarms, aquisition errors
*All parameters are controllable from any user interface