Celestron 21020 - GPS Commands

Response
Get Location “w” chr(A) &
chr(B) &
chr(C) &
chr(D) &
chr(E) &
chr(F) &
chr(G) &
chr(H) &
“#”
2.3+
Set Location “W” &
chr(A) &
chr(B) &
chr(C) &
chr(D) &
chr(E) &
chr(F) &
chr(G) &
chr(H)
“#” 2.3+
Get Time “h” chr(Q) &
chr(R) &
chr(S) &
chr(T) &
chr(U) &
chr(V) &
chr(W) &
chr(X) &
“#”
2.3+
Set Time “H” &
chr(Q) &
chr(R) &
chr(S) &
chr(T) &
chr(U) &
chr(V) &
chr(W) &
chr(X)
“#” 2.3+
GPS Commands
The following table shows various commands that can be sent to a GPS unit. Note: all units of time are in UT.
Command Function PC Command Hand Control
Response
Applies to
Versions
Is GPS Linked?
X > 0 if linked, 0 if
not linked
“P” &
chr(1) &
chr(176) &
chr(55) &
chr(0) &
chr(0) &
chr(0) &
chr(1)
chr(x) &
“#”
1.6+
Get Latitude
((x*65536)+(y*256)+z)/(2
“P” &
chr(1) &
chr(176) &
chr(x) &
chr(y) &
chr(z) &
1.6+