Leica Captivate Technical Reference Manual page 189

Connections - All other connections
Field Option
RTCM 1,2 v2
RTCM 9,2 v2
RTCM 20,21
v2
RTCM
1,2,18,19 v2
RTCM
1,2,20,21 v2
The availability of the following options, depends on the
selection made for SBAS tracking on the Advanced page.
Automatic
SBAS
WAAS
EGNOS
MSAS
GAGAN
RTCM ver- 1.x, 2.1, 2.2
sion or 2.3
Bits per 6 or 8
byte
Use auto Check box
coordinate
system
Receive RTK Check box
network
information
Description
Message according to RTCM version 2.x. Dif-
ferential and delta differential GPS correc-
tions. Message 3 is also generated. Use for
DGPS. Accuracy at the rover: 0.25‑1m rms.
Message according to RTCM version 2.x. GPS
partial correction set and delta differential
GPS corrections. Message 3 is also gener-
ated. Use for DGPS with a slow data channel
in the presence of interference. Accuracy at
the rover: 0.25‑1m rms.
Message according to RTCM version 2.x. Real-
time carrier phase corrections and high accu-
racy pseudorange corrections. Message 3 is
also generated. Use for real-time operations.
Accuracy at the rover: 1‑5cm rms after a suc-
cessful ambiguity resolution.
Available for RTK base. Message according to
RTCM version 2.x. Combination of RTCM 1,2
v2 and RTCM 18,19 v2.
Available for RTK base. Message according to
RTCM version 2.x. Combination of RTCM 1,2
v2 and RTCM 20,21 v2.
SBAS satellites are tracked and the SBAS
service used is automatically selected.
Wide Area Augmentation System satellites
are tracked.
European Geostationary Navigation Overlay
System satellites are tracked.
MTSAT Satellite-based Augmentation System
where MTSAT stands for Multi-functional
Transport SATellite
GPS Aided Geo Augmentation Navigation
satellites are tracked.
Available when the selected RTK data for-
mat is an RTCM version 2 format. The same
version must be used at the reference and
the rover.
Defines the number of bits/byte in the RTCM
message being received.
Available for RTK data format: RTCM v3 or
Leica 4G. To set an RTCM coordinate system
received by a reference network as active
coordinate system.
Available for RTK data format: RTCM v3 or
Leica 4G. Activates an info message (RTCM
message 1029).
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