ashtech HDS800, Reference Manual

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274
Set Command Library
Parameters
The possible GNSS tracking configurations are detailed in the
table below.
Default Settings
They depend on the presence or not of firmware options ([P]
option for L2, [Q] option for L5). See tables below (the
$PASHS commands detailed in some of the cells below
describe the resulting default settings, as if you had run these
commands at start-up).
Comments
• Changing the GNSS tracking configuration will
automatically cause the receiver to re-start.
Parameter Description Range
s1
GNSS tracking configuration:
• SSL: Single-signal tracking
• DSL: Dual-signal tracking
• TSL: Triple-signal tracking
SSL, DSL, TSL
*cc Optional checksum *00-*FF
Single Signal Dual Signal Triple Signal
GPS Tracking
14 GPS
(similar to
$PASHS,GNS,CFG,
0 or 1)
See $PASHS,GPS
command See $PASHS,GPS
command
GLONASS
Tracking
14 GLO (L1 only) 14 GLO (L1+L2) 10 GLO (L1+L2)
GALILEO
Tracking
8 GAL E1 only 8 GAL (E1+E5a) 8 GAL (E1+E5a)
SBAS Track-
ing
2 + SBAS 2 SBAS 2 SBAS
Common
Defaults
[Q] Option Enabled No [Q] Option
[P] Option
Enabled Default is DSL;
GPS,ON,1C,2LW
No [P] Option
Default is DSL;
$PASHS,GPS,ON,1C,5Q Default is SSL;
$PASHS,CFG,DSL is NAKed
TSL Defaults [Q] Option Enabled No [Q] Option
[P] Option
Enabled
$PASHS,GPS,ON,1C,2LW,L5 $PASHS,GPS,ON,1C,2W,2L
No [P] Option $PASHS,CFG,TSL is NAKed $PASHS,CFG,TSL is NAKed