3
firmware version 1.X.X
Nexus-II User Manual
The status LED reports different states of Nexus-II:
Blinking type
Description
Fast pulsating blinking
(once a second)
A computing device is connected to Nexus or
Nexus is connected to a WLAN
Slow pulsating blinking
(once every two seconds)
Nexus is not connected
ON
Updating firmware
Flashing
(once a second)
Error/Change Mode
Charge the battery
The battery may not be fully charged at first. It is advised to fully charge the
battery.
Please use either the provided optional power adapter or one of the
recommended power adapters to charge the battery.
Please use the supplied USB to DC 2.1mm cable to charge the battery from a
power adapter with a USB socket. The power adapter should be capable of
supplying at least 1.5A at 5V otherwise it will take much longer to fully charge
the battery in Nexus-II.
Connect the power adapter to Nexus-II and plug the adapter into a power point.
It is recommended to keep Nexus-II turned off during charging to reduce
charging time.
WARNING:
Do not connect Nexus-II to an external power source that is not within
the specified voltage range. Nexus-II has internal over-current
protection but it is safer to use it with the power source specified.
The internal Lithium battery can only be charged at a temperature
range of 0
o
C to +30
o
C
(
32
o
F to 86
o
F
)
Connecting Nexus-II to Your Telescope/Other Devices
Nexus can operate in various modes:
•
Wireless DSC
•
Wireless DSC and USB serial to WiFi adapter
•
USB serial to WiFi adapter
Wireless DSC
The following diagram illustrates how Nexus-II is connected to a telescope:
Summary of Contents for Nexus-II
Page 1: ...USER MANUAL Nexus STATUS CHARGE POWER II...
Page 19: ......
Page 20: ...Printed in Australia...