4 SBF Reference
4.2.13
Differential Correction Blocks
DiffCorrIn
Number:
5919
"OnChange"
interval: each time a RTCM or CMR message is received
The
block contains incoming RTCM or CMR messages. The length of the block
depends on the message type and contents.
Parameter
Type Units
Do-Not-Use
Description
Sync1
c1
Block Header, see 4.1.1
Sync2
c1
u2
ID
u2
Length
u2
1
byte
u4
0.001
s
4294967295
Receiver time stamp, see 4.1.3
u2
1
week
65535
Mode
u1
0:
RTCMv2
1:
CMRv2
2:
RTCMv3
3:
RTCMV (a proprietary variant of RTCM2)
4:
SPARTN
5:
Reserved
Source
u1
255
Indicates the receiver connection from which the message has been re-
ceived:
0:
COM1
1:
COM2
2:
COM3
3:
COM4
4:
USB1
5:
USB2
6:
IP connection
7:
SBF file
8:
L-Band (message decoded by the built-in L-band demodulator)
9:
NTRIP
10:
OTG1
11:
OTG2
12:
Bluetooth
15:
UHF modem
16:
IPR connection
17:
Direct call port
18:
IPS connection
If the
Mode
field is 0 then this field is available:
RTCM2Words
u4[
N
]
30-bit words of the RTCM2 message. The Data Word Length (number of
32 bit words) is variable and depends on the RTCM2 message contents.
It can be computed by the following piece of C code:
N = 2 + ((RTCM2Words[1]»9) & 0x1f);
N
can range from 2 to 33. The first two words are the RTCM2
message header and they are always present.
Each of the words is organized as follows:
Bits 0-5:
6 parity bits. They are provided for the sake of completeness.
Parity doesn’t need to be checked, since the
block only contains valid words.
Bits 6-29: 24 information-containing bits of the word. The first received
bit is the MSB.
Bits 30-31: bit 0 and 1 of the preceding word
If the
Mode
field is 1 then this field is available:
CMRMessage
u1[
N
]
N
depends on the CMR message type.
If the
Mode
field is 2 then this field is available:
436
Содержание PolaRx5TR
Страница 1: ...PolaRx5TR Reference Guide Applicable to version 5 5 0 of the Firmware ...
Страница 73: ...3 Command Line Reference Chapter 3 Command Line Reference 73 ...
Страница 108: ...3 Command Line Reference COM1 gca Ch05 CR R gca Ch05 ChannelAllocation Ch05 G01 auto 0 16000 COM1 108 ...
Страница 130: ...3 Command Line Reference COM1 gim CR R gim IonosphereModel off COM1 130 ...
Страница 147: ...3 Command Line Reference PVTMode Static StandAlone SBAS DGPS RTKFloat RTKFixed Cartesian1 COM1 147 ...
Страница 218: ...3 Command Line Reference COM1 esoc COM1 MeasEpoch CR R esoc COM1 MeasEpoch SBFOnce COM1 MeasEpoch COM1 218 ...
Страница 237: ...3 Command Line Reference COM1 237 ...
Страница 251: ...3 Command Line Reference Event type Command etime 1588343730 before 1440 after 1440 Planned Disk DiskEvent COM1 251 ...
Страница 279: ...3 Command Line Reference COM1 279 ...
Страница 294: ...4 SBF Reference Chapter 4 SBF Reference 294 ...