Quick Start
1. Setting of Programming Switch : On the side
of the main unit there is a programming
switch (Fig.1) with 5 slide levers, please
refer to Fig.4, find your pump’s model and
set the slide levers accordingly. Please visit
www.coral-box.com for latest support list
2. Connection to Variable Speed Control Unit :
Use a RJ45 cable to connect to the main
unit’s RJ45 8P socket. The pin definition of
the RJ45 socket is as on Fig.2. They are 0 –
10VDC input, applying voltage out of this
range will damage the unit permanently.
CH1 1 –10V corresponding to 10 –100%,
and CH2 having no connection or lesser
than 2VDC ，the pump will be in
default/clockwise direction, else if voltage
of more than 8VDC, the pump will rotates
reversely
3. Connection to Your Aquarium Pump : As on
Fig.3, connect your pump to the AQLink A1
“PUMP” cable
4. Connection to Power Supply : Power off
your original pump / wave maker DC
adapter, and then connect to AQLink A1 DC
jack input, the jack polarity is as below :
5. Finally, switch on the input power of the DC
adapter, the green LED will light up
indicating the unit start to operate normally
