Re: [WISPA] OT amps and volts

2006-02-05 Thread Blair Davis
Brian, Call me monday, but too many volts is what kills electronics. Blair Brian Rohrbacher wrote: I'm a little confused here. I'm working on a 300 ft run of cat5 and have a question. The radio is acting sparatic. The power supply has already been upped from a 18v to a 24v. Both 1 amp.

Re: [WISPA] OT amps and volts

2006-02-04 Thread Brian Rohrbacher
It's not actually mine. It's another's from the list. We were talking about it. But I am sure that on my 230 ft run of cat 5 that I had to replace an 18v 1a with an 18v 2a to get the radio to stop rebooting. The individual I was talking to thought if you up the amps it will kill the radio.

Re: [WISPA] OT amps and volts

2006-02-04 Thread Brian Rohrbacher
Lets exaggerate here. I can plug a billion amps in and it will only draw what it wants, but if I go a volt or two over it fries. Chuckk wrote: Over voltage will kill the radio or board current is only drawn as needed. Chuckk Brian Rohrbacher wrote: It's not actually mine. It's another's

Re: [WISPA] OT amps and volts

2006-02-04 Thread Chuckk
That is correct. Now if you use a 10 amp supply and only need 2 amps and there is a short up top there is a good chance you will burn your cat 5 cable up. Chuckk Brian Rohrbacher wrote: Lets exaggerate here. I can plug a billion amps in and it will only draw what it wants, but if I go a

Re: [WISPA] OT amps and volts

2006-02-04 Thread rcomroe
Sent: Saturday, February 04, 2006 2:53 PM Subject: Re: [WISPA] OT amps and volts Lets exaggerate here. I can plug a billion amps in and it will only draw what it wants, but if I go a volt or two over it fries. Chuckk wrote: Over voltage will kill the radio or board current is only drawn

Re: [WISPA] OT amps and volts

2006-02-04 Thread JohnnyO
YES ! On Sat, 2006-02-04 at 15:53 -0500, Brian Rohrbacher wrote: Lets exaggerate here. I can plug a billion amps in and it will only draw what it wants, but if I go a volt or two over it fries. Chuckk wrote: Over voltage will kill the radio or board current is only drawn as needed.

Re: [WISPA] OT amps and volts

2006-02-04 Thread John Scrivner
Time for some ohm law here guys. The radio you are powering is a load in series with a transmission line that has resistance. The ohms of the line and the ohms of the load add together to determine the effective load for determining the amount of current flow that will be drawn. If you already