ashtech HDS800, Справочное руководство

Страница: 657 / 678

641
Other Procedures & Memos
CASter Record
Below is an example of a caster record. The table below
describes the syntax used.
CAS;129.217.182.51;80;EUREF;BKG;0;DEU;51.5;7.5;http://igs.ifag.de/
index_ntrip_cast.htm
Ashtech
UZ-12
Hardware or software generating the data stream.
Undefined number of
characters
none Compression/encryption algorithm applied.
Undefined number of
characters
B
Authentication required (access protection):
N=None
B=Basic
D=Digest
1 character: “N”, “B” or
“D”
N
User fee:
N=No user fee
Y=Usage is charged
1 character: “Y” or “N”
500 Bit rate (bps) Integer
ROB Miscellaneous information
Record
Parameter
Meaning Format
Record Parameter Meaning Format
CAS Header for “caster” 3 characters
129.217.182.51
Caster Internet host domain name or
IP address
128 characters max.
80 Port number Integer
EUREF Caster identifier, e.g. name of provider
Undefined number of
characters
BKG
Name of institution, agency or com-
pany operating the caster Undefined number of
characters
0
Capability of caster to receive NMEA
message with approximate position
from client:
0=NMEA message not handled
1=NMEA message handled
Integer: “0” or “1”
DEU Country code in ISO 3166 3 characters
51.5 Station latitude
Floating point number,
with two decimal places
7.5 Station longitude
Floating point number,
with two decimal places
http://igs.ifag.de/
index_ntrip_cast.htm Fallback caster IP address
No fallback: 0.0.0.0
128 characters max.
Fallback caster port number Integer
Misc Header (for “miscellaneous infor-
mation”)
3 characters