Sky-Watcher AZ114 MOUNT - Manual (Page 19)

The SynScan
TM
AZ telescopes are designed to receive control commands sent from a computer
via the RS-232 port and RS-232 cable. Once connected, the SynScan
TM
AZ can be controlled by
most popular planetarium software program. The SynScan
TM
AZ will communicate with the
personal computer at 9600 bits/sec, no parity and stop bit. All angles are communicated with 16
bit angle and communicated using ASCII hexadecimal.
I
Description PC Command ASCII
Hand Control
Response
Notes
Echo Kx X#
Useful to check
communication
Goto Azm-Alt B12AB, 4000 # 10 characters sent.
B=Command, 12AB=Azm,
comma, 4000=Alt. If
command conflicts with slew
limits, there will be no action.
Goto Ra-Dec R34B, 12CE # Scope must be aligned. If
command conflicts with slew
limits, there will be no action.
Get Azm-Alt Z 12AB, 4000# 10 characters returned,
12AB=Azm, comma,
4000=Alt, #
Get RA-Dec E 34AB, 12CE# Scope must be aligned.
Cancel Goto M #
Is Goto in Progress L 0# or 1# 0=No, 1=Yes: “0” is ASCII
character zero
Is Alignment Complete J 0# or 1# 0=No, 1=Yes
HC version V 22 Two bytes representing V2.2
Stop/Start Tracking Tx
x= 0 (Tracking off)
x= 1 (Alt-Az on)
x= 2 (EQ-N)
x= 3 (EQ-S) # Alt-Az tracking requires
alignment
32-bit goto RA-Dec r34AB0500,12CE0500 #
32-bit get RA-Dec e 34AB0500,
12CE0500# The last two characters will
always be zero.
32-bit goto Azm-Alt b34AB0500,12CE0500 #
32-bit get Azm-Alt z 34AB0500,
12CE0500# The last two characters will
always be zero.