|
1 PPS Output |
|
|
|
|
|
Connector |
BNC |
|
|
|
|
|
Amplitude & Impedance |
0, +5Vdc from 50 Ohms |
|
|
|
|
|
On Time |
Rising Edge |
|
|
|
|
|
Duty Cycle |
50% |
|
|
|
|
Serial Interface |
|
|
|
|
|
|
Number of Ports |
2 |
|
|
|
|
|
Connector |
DB9 |
|
|
|
|
|
Type |
RS-232 and/or RS-4221 |
|
|
|
|
|
Baud Rate |
50-19, 2001 |
|
|
|
|
|
|
|
|
|
|
|
Sine Wave Outputs1 |
|
|
|
|
|
|
Number of outputs |
Two pairs of 2 |
|
|
|
|
|
Connector |
BNC |
|
|
|
|
|
Frequency (MHz) |
1, 5, 102(select when ordering) |
|
|
|
|
|
Level |
1 Vrms into 50 Ohms |
|
|
|
|
|
Isolation |
Transformer |
|
|
|
|
|
|
|
|
|
|
|
Time Code Output, Modulated Carrier1 |
|
|
|
|
|
|
Number of Outputs |
1 |
|
|
|
|
|
Code Format |
IRIG B, 2137, NASA 361 |
|
|
|
|
|
Level |
3Vpp into 600 Ohms |
|
|
|
|
|
|
|
|
|
|
|
Digital Time Code & Pulse Rates1 |
|
|
|
|
|
|
Outputs1 |
IRIG B, 1PPM, 1PPD, Programmable Rate |
|
|
|
|
|
Levels |
DC level shift (HCMOS Logic Level) |
|
|
|
|
|
|
|
|
|
|
|
Telecom Outputs1 |
|
|
|
|
|
|
Frequency |
2.048,1.544 or 19.6608 MHz, 2 ea2 |
|
|
|
|
|
Output |
G703 Section 62.37V pulse into 75 Ohms |
|
|
|
|
|
|
or 3V pulse into 120 Ohms |
|
|
|
|
|
Frame Rate |
8 kPPS, 0v and+5v from 75 Ohms |
|
|
|
|
|
|
|
|
|
|
|
Summary Alarm |
Voltage free relay changeover contacts & |
|
|
|
|
|
|
TTL level, positive or negative1 |
|
|
|
|
|
|
|
|
|
|
|
Environmental-Physical-Power |
|
|
|
|
|
Temperature |
|
|
|
|
|
|
Instrument |
0 to + 50°C |
|
|
|
|
|
Antenna |
-40 to +85°C |
|
|
|
|
Humidity |
To 95% non-condensing |
|
|
|
|
Power |
95-260 Vac, 19 W warm, 30 W cold3 |
|
|
|
|
|
Optional Power |
18-36 Vdc, 36-72 Vdc, -48Vdc |
|
|
|
|
Dimensions |
19 inch Rack Mount, 1.73 inches high (1U) |
|
|
|
|
|
15.80 inches depth |
|
|
|
|
Weight |
11lb typical |
|
|
|
|
EMC Emission |
To EN50081-1 as EN55022 |
|
|
|
|
EMC Immunity |
To EN50082-1 as EN1000-4-2 ESD, |
|
|
|
|
|
IEC 801-3 HF Field, IEC 801-4 Burst |
|
|
|
|
MTBF |
159,769 Hours per Mil 217F, Notice 2, |
|
|
|
|
|
25 degrees C, ground benign |
|
|
|
|
GPS Specifications |
|
|
|
|
|
|
|
Satellite Signal |
GPS L11575.42 MHz |
|
|
|
Satellite Code |
C/A 1.023 MHz |
|
|
|
Receiver Type |
Parallel 8 Channel, 8 Satellites tracked |
|
|
|
|
continuously and simultaneously |
|
|
Position Accuracy |
2.4 m horizontal, 5 m altitude with |
|
|
|
|
respect to WGS-84 after 24 hours of |
|
|
|
|
position averaging |
|
|
|
Warm start |
<20 seconds |
|
|
|
Autonomous Start |
<120 seconds |
|
|
|
Cold Start, Automatic |
No input of time or position is required |
|
|
Antenna & 100' cable |
Included at no extra cost. |
|
|
|
Dynamic Operation |
Specify Dynamic Mode at time of order2 |
|
|
|
Timing Accuracy |
|
|
|
Tracking satellites |
±150 nS. absolute to UTC* |
|
|
|
|
Std Deviation 34 nS (Osc.-03) |
|
|
|
|
Hourly mean 25 nS (Osc.-03) |
|
|
|
Holdover Mode |
<8 µsec/day (Osc.-03), |
|
|
|
1 µsec/day (Osc.-04) |