Sky-Watcher SynScan V4 Hand Controller - Manual (Page 45)

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Supported Mount EQ Mount and Alt-Az Mount
Object Catalog Messier, NGC, IC, SAO, Caldwell,
Double Star, Variable Star,
Named Star, Planets
Pointing Accuracy Up to 5 arc-minutes RMS
Tracking Rate Sidereal Rate, Solar Rate, Lunar Rate
PEC SPEC or PPEC
Database 42000+ Objects
LCD 18 Characters X 2 Lines
Adjustable Contrast and Backlight
Keypad Rubber,
Adjustable backlight
GPS SynScan GPS Modular (Optional)
PC Connection RS-232C,
9600bps, No parity check, 8 data bits,
1 start bit, 1 stop bit
Power Supply DC 7.5 to 12V, 100mA
Power output on Multi-purpose port Power Supply Voltage - 0.7V
Maximum 100mA current output
APPENDIX III : SCHEMATIC OF THE PORTS
APPENDIX IV : SPECIFICATIONS
2
3
4
1
5
6
7
8
Telescope Mount Port
GND
Vpp+
TX(TTL)
RX(TTL)
2
3
4
1
5
6
Multi-Purpose Port
GND
Vpp+
Optoisolator
DROP
RX(RS232C)
TX(RS232C)
COMMON
SHUTTER