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SP4000 IP 150 problem



While trying to connect IP150 to serial port of a new SP4000 PCB (v5.14) i =
get nothing at all. IP150 no power at all. I measure pins at serial port tr=
ying to find 12-14 VDC but all of the pins at serial port have no power. Am=
 i missing something or the PCB is off?

thanks in advance for assistance.


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