（
2
）
Set the horizontal angle
：
Ask
：
STX+S+A+CR
Respond
：
X_ON
“zzzzzzz” is required horizontal angle.(Example :1565342)
（
3
）
Read angle measurement data
：
Ask
：
STX+R+A+CR
Respond
：
STX+R+A+CR
if tilt over 3
′
, it will respond
：
STX+R+A+CR
“yyyyyyy” is the vertical angle (Example:3595959)
“Zzzzzzz” is the horizontal angle (Example:3595959)
(4) Read distance and angle measurement data:
Ask
：
STX+R+D+CR
Respond
：
STX+R+D+CR
If measurement is failed, it will respond
：
STX+R+D+CR
If the tilt is over 3
′
, it will respond
：
STX+R+D+CR
If the data is invalid , it will respond:
：
STX+R+D+CR
(5) When the instrument has received a command
，
another command from
the external equipment will be ignored by responding X_OFF until the
function of the command received has been performed
.
106
Summary of Contents for CST202
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