
Gemini Users Manual 111
Gemini Native Commands
Many of Gemini’s system settings that cannot be accessed using the LX200-like
command set can be read or modified using the native command set implemented in
Gemini. The native commands follow a simple syntax:
Gemini Native Commands Return Value Description
<<id>:<checksum>#
<parameter
value><checksum>#
Get Value(from L2
up)
><id>:<parameter
value><checksum>#
Set Value(from L2
up)
Id's and possible values in Level 4, Version 1.0:
Id
Get
Parameters
Set Parameters Get Return Values
Description and
Remarks
0..6
0: Custom Mount
1: GM8
2: G-11
3: HGM-200
4: MI-250
5: Titan
6: Titan50
Mount Type.
Custom mount
support (Id 0 and
also commands
21..28) is new in L4.
Attention: The CI-
700 entry was
replaced by the MI-
250. CI-700 can be
supported as a
custom mount.
10,
11..15
10: Neither use
encoder nor end
switches
11: Use Encoder
12: Test Encoder
13: Ignore Encoder
14: Use end switches
15: Don't use end
switches
Axis Encoder port
status. 10 can be
used for requesting.
21 {+-}80..720 {+-}80..720
RA worm gear ratio.
The sign indicates
the direction.
Note: The 1,296,00
arcsec of a circle
divided by the
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