AlexTheEngineer-IpswichUK:
IP phone test with -24V accu + DC/DC converter
AlexTheEngineer-IpswichUK:
IP phone test with -24V accu + DC/DC converter
AlexTheEngineer-IpswichUK:
IP phone test with -24V accu + DC/DC converter
AlexTheEngineer-IpswichUK:
IP phone test with -24V accu + DC/DC converter
AlexTheEngineer-IpswichUK:
ripple from +5V DC opt of converter
AlexTheEngineer-IpswichUK:
DC power consumption at -24V
AlexTheEngineer-IpswichUK:
-24V DC to +5V DC convertor
AlexTheEngineer-IpswichUK:
-24V DC to +5V DC convertor
AlexTheEngineer-IpswichUK:
RPI current consumption via -24V / +5V DC convertor