CONTENTS
4.2
U
SING
L-
BAND
PPP
CORRECTION DATA WITH THE
A
STE
R
X
-U
........................... 42
4.3
H
OW TO CONFIGURE THE
A
STE
R
X
-U
FOR
A
TTITUDE
................................................................................... 48
4.4
H
OW TO OUTPUT A
PPS
SIGNAL
........................................................... 51
4.4.1 Time synchronisation using the PPS signal .................................... 52
5 Base station operation
53
5.1
H
OW TO CONFIGURE THE
A
STE
R
X
-U
AS AN
RTK
BASE STATION USING THE
UHF
RADIO
........................................................................................ 53
5.2
C
ONFIGURING THE
A
STE
R
X
-U NTRIP C
ASTER
........................................... 57
6 Receiver Monitoring
60
6.1
B
ASIC OPERATIONAL MONITORING
........................................................ 60
6.2
AIM+: U
SING THE SPECTRUM ANALYSER TO
DETECT AND MITIGATE INTERFERENCE
.................................................... 62
6.2.1 Narrowband interference mitigation ........................................... 63
6.2.2 Wideband interference mitigation .............................................. 64
6.3
H
OW TO LOG DATA FOR PROBLEM DIAGNOSIS
............................................ 66
6.4
A
CTIVITY LOGGING
.......................................................................... 68
7 Receiver Administration Operations
69
7.1
H
OW TO CHANGE
IP
SETTINGS OF THE
A
STE
R
X
-U
....................................... 69
7.2
H
OW TO CONFIGURE
D
YNAMIC
DNS
...................................................... 70
7.3
H
OW TO CONTROL ACCESS USING THE
A
STE
R
X
-U F
IREWALL
............................ 71
7.4
H
OW TO UPGRADE THE FIRMWARE OR UPLOAD A NEW PERMISSION FILE
.............. 72
7.5
H
OW TO SET THE
A
STE
R
X
-U
TO ITS DEFAULT CONFIGURATION
......................... 74
7.6
H
OW TO RESET THE
A
STE
R
X
-U
............................................................. 74
7.7
H
OW TO COPY THE CONFIGURATION FROM ONE RECEIVER TO ANOTHER
.............. 75
8 Security
77
8.1
D
EFAULT ACCESS TO THE
A
STE
R
X
-U
....................................................... 77
8.2
D
EFINING USER ACCESS TO THE
A
STE
R
X
-U
............................................... 77
8.3
U
SER ACCESS
:
AN EXAMPLE
................................................................ 78
8.3.1 Using SSH key authentication ................................................... 79
9 Appendix
80
9.1
R
EAR
-
PANEL PORT DESCRIPTIONS
......................................................... 80
9.1.1 PWR ................................................................................. 80
9.1.2 PPS/GPO ............................................................................ 80
9.1.3 Event/GP1 .......................................................................... 81
9.1.4 COM2 ............................................................................... 81
9.1.5 COM1/COM3/Host USB........................................................... 82
9.1.6 Ethernet/USB ...................................................................... 83
9.2
UHF
RADIO BAUD RATES
................................................................... 84
4
Summary of Contents for AsteRx-U
Page 1: ...AsteRx U User Manual ...