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3.5 External DC supply via DC jack socket
The ISPjuno programmer can be powered via an 'External DC supply' e.g. bench power supply via
the programmer 'DC jack socket '.
The ISPjuno 'kit' includes a 'DC power cable' which features a 2.1mm centre positive jack plug on
one end and bare tinned wire ends on the other end.
This cable can be used to power the programmer from any external power supply.
•
One end features a female 2.1mm DC jack plug
•
The other end of the cable is supplied with bare wire ends for connecting to an external power
supply e.g. bench PSU.
•
The black lead with the white stripe is the +VE cable.
•
The all black lead is the GROUND cable.
•
The external voltage applied to the programmer 'Jack socket' must be between 9.0 and
12.0V!
Instructions:
•
Ensure the the ISP cable from the programmer is disconnected from any target system.
•
Plug the 2.1mm jack plug end of the power cable into the programmer 'DC Power' jack socket
as shown in the illustration above.
•
Connect the wire ends of the power cable to a suitable external power supply e.g. bench
supply as shown above.
•
Switch on the external power supply --> the programmer should power up and show text on
the display.
ISPJUNO - Portable ISP Programmer - User Guide V0.84 – 17/04/20
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