NI 9467 Operating Instructions and Specifications
12
ni.com
Specifications
General Characteristics
Signal type ........................................ L1 freq
u
ency; GPS C/A code
Dat
u
m ............................................... WGS-84
RF GPS signal freq
u
ency.................. 1575.42 MHz
Recommended signal strength
at SMA
1
............................................ –135 dBm to –120 dBm
Max RF power at inp
u
t ..................... 3 dBm
Inp
u
t impedance................................ 50
Ω
, nominal
MTBF ............................................... 2,234,702 h
PPS acc
u
racy
2
................................... ±100 ns, > 99% typical
1
Higher signal strength might sat
u
rate the receiver and degrade performance.
2
For the best timing acc
u
racy performance, ens
u
re that the GPS antenna has a clear
view of the sky. Refer to the
Antenna Installation
section for more details.
