LCD-D
ISPLAY WITH
P
USHBUTTON
–
F
UNCTION
8030HEPTA/GPS GPS - NTP Time Server with 2x 10/100/1000 MBit LAN Interface - V04.00
40 / 178
hopf
Elektronik GmbH
Nottebohmstr. 41
• D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: [email protected]
7.6
GPS Satellite Display
V:xx - Satellites in View
Number of available satellites detected by the GPS receiver.
T:xx - Satellites Tracked
Effective number of received satellites used for synchronization.
yy:zzz - Satellites Number : S/N Ratio
Overview of actually received GPS satellites with their number (yy) and reception quality (zzz).
≥ 48
Good reception quality
31-47
Sufficient reception quality
0-30
Poor reception quality
Example:
G P S V : 1 2 1 1 : 0 9 9 1 2 : 0 9 8 1 3 : 0 9 7 1 4 : 0 9 6
S A T T : 0 9 1 5 : 0 9 5 1 6 : 0 9 4 1 7 : 0 9 3 1 8 : 0 9 2
Maximum 8 satellites are shown in the display regardless from the actually
received number.
7.7
Position
In this picture the position determined by the GPS receiver is displayed.
Example:
G P S L a t i t u d e : 5 1 ° 1 2 , 6 8 6 1 ' N o r t h
P O S L o n g i t u d e : 0 0 7 ° 3 9 , 8 1 9 5 ' E a s t
The above example shows the indication of the position data of the company
hopf
.
7.8
Receiver Status
This image displays the reception status information determined by the GPS receiver.
Examples:
R e c e i v e r P D O P : 2 . 4 6 N o i s e - L e v e l : 1 3 3
S t a t u s A G C : 1 8 . 7 % J A M : 1 3 . 9 % - > C r i t i c a l
R e c e i v e r P D O P : 9 . 9 9 N o i s e - L e v e l : 1 1 2
S t a t u s A G C : 1 8 . 7 % J A M : 3 . 9 % - > O K
R e c e i v e r P D O P : 9 . 9 9 N o i s e - L e v e l : 9 8
S t a t u s A G C : 7 . 7 % J A M : 9 . 9 % - > W a r n i n g