Technical Specifications |
Inputs |
IRIG Analog inputs |
A, B, E and G types supported |
Modulation ratio |
3:1 to 6:1 |
Input amplitude |
500 mV to 5 V P-P (AC coupled) |
Input impedance |
> 10 k Ω |
IRIG-B DC inputs |
3.3/5 V logic compliant |
10 MHz input |
3.3/5 V logic compliant
40% to 60% duty cycle |
1 PPS input |
3.3 and 5 V logic compliant |
GPS |
Antenna configuration |
Passive and Active |
Position (Velocity) accuracy |
1.8 m (0.1 m/S) rms |
UTC time accuracy |
± 50 nS rms |
Outputs |
IRIG Output types |
A, B, E and G types supported |
Analog output |
3:1 ratio,
4 V P-P output (50 ohm) |
Digital output high voltage |
1.1 V - 50 Ω (min)
2.4V - 1 Meg Ω (min) |
Digital output low voltage |
0.3 V - 50 Ω (max)
0.7V - 1 Meg Ω (max) |
Sync and Clock outputs |
TTL/CMOS compatible |
Output timing signal selection |
Std 1 & 10 PPS/PPM plus custom |
Output clock selection |
1, 5 and 10 MHz plus custom freqs. |
On-Board Clock |
Frequency |
10 MHz |
Initial accuracy |
50 PPB |
Temperature stability |
50 PPB over full temp range |
Time stability |
300 PPB per year |
Output Voltage |
TTL/CMOS compatible |
General |
Power consumption |
2W |
Operating range |
Tested -40 to +85 °C |
Isolation |
350 Vrms between all IRIG signals and the chassis. (GPS is not isolated) |
Humidity range |
0-95%, non-condensing |
Vibration |
IEC 60068-2-6 |
5 g, 10-500 Hz, sinusoidal |
IEC 60068-2-64 |
5 g (rms), 10-500 Hz, broad-band random |
Shock IEC 60068-2-27 |
50 g, 3 ms half sine, 18 shocks @ 6 orientations
30 g, 11 ms half sine, 18 shocks @ 6 orientations |
Altitude |
to 70,000 feet |