Specifications

Chapter 8
User Connector Information
The following information is supplied for use in interfacing to the 9l)II system. When connecting
_',f equipment not supplied by Ramona Technology make sure you understand what you are
A doing before proceeding. If you have any doubts contact Ramona Technology. We will be
U glad to help.
Pin 1 + 12VDC
Pin 2 12 Volt Return
Main Power Connector
Front Panel View
Focus Motor
The Focus motor is a differential
signal. The motor must be
isolated from ground. When the
voltage at the TI P is positive with
respect to the RING the system
will Focus in one direction. When
the voltage at the RING is
positive with respect to the TIP
the system will Focus in the
opposite direction.
Tip 1~ n
G---U
Ring 2
3.5 mm Phone Jack
Schematic
Reticle / Shutter
0
\1
n
Tip
1
Ring
2
3.5 mm Phone Jack
Schematic
The TIP is always positive with
respect to the RING when the
function is activated
Auto Guider
Pin 1 Gnd
Pin 2 Gnd
Pin 3 Guide North
Pin 4 Guide South
Pin 5 Guide East
Pin 6 Guide West
6 Pin RJ11 Jack
Front Panel View
32