5-11
IM DL850E-03EN
External Signal I/O
5
5.7 GPS Signal Input (GPS option)
CAUTION
Only apply signals that meet the following specifications. Signals that do not meet the
specifications may damage the DL850E/DL850EV, because of factors such as excessive
voltage.
French
ATTENTION
Appliquer uniquement des signaux respectant les spécifications ci-dessous. Les signaux
ne respectant pas les spécifications risquent d’endommager DL850E/DL850EV, à cause de
facteurs tels que la surtension.
GPS Signal Input Terminal
You can use a GPS (Global Positioning System) signal to set the time on the DL850E/DL850EV.
Item Specifications
Input connector SMA
Number of input connectors 1
Receiver type GPS L1 C/A code SBAS:WAAS EGNOS MSAS
Function DL850E/DL850EV time synchronization
Sample clock synchronization
Accuracy after synchronization
1
± 200 ns (when locked to GPS signal)
Sync time Within 5 minutes after the power is turned on
Compatible antenna Active antenna, 3.3 V power supply
A1058ER standard accessory
1 The figure is based on results obtained when the GPS antenna is installed in a location with good
line of sight to GPS satellites.
The accuracy may not be attained depending on the measurement location, the location of satellites
when the measurement is taken, the weather, and influence caused by obstruction.
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