iOptron HEM44 Series, Instruction Manual

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
DC 12V IN: DC power socket to power the mount (5.5mmX2.5mm/5525, center positive)

I/O: Power switch

iPolar: iPolar miniUSB port

HBX (Hand Box): For connecting to an 8409 Hand Controller

ST-4: ST-4 compatible autoguiding port. The wiring is shown in Figure 3
Figure 3. ST-4 Compatible Guiding Port Wiring

DC 12 OUT (on top of the mount body): DC power output socket (5.5mmX2.1mm/5521, center
positive). Maximum current 4A, combined with DC 12V output from dovetail saddle.

USB INPUT: USB pass through to the USB port on dovetail saddle.
On Dovetail Saddle:
Figure 4. Port on dovetail saddle

DC12V 3A 5521: DC power output socket (5.5mmX2.1mm/5521, center positive). Maximum
current 3A

USB: USB-A port connect to mount body.
2.4. Go2Nova
®
8409 Hand Controller
The Go2Nova
®
8409 hand controller (HC) shown in Figure 5 is the standard controller used on the
HEM44 mount. It has a large LCD screen, function, direction, and number keys on the front; and an HBX (6-
pin) and a USB port at the bottom.