newalarm said:
Thanks Mp333. How long does this setup last when you lose power? Also, Is there a low battery auto disconnect to protect the battery?
I was looking at the ELK-P983 cabinet and power supply, with the lower power disconnect ELK-965, and the elk power supply ELK-TRG1640. This is the classic setup i think for the 2500. I assume that would work as well for the 4500ez?
Edit:
"I just checked the specs on both units. the 2500 used 2A max on Transmit. The 4500ez only uses 500ma. Is it recommended to have a separate power supply, or could i run it off an existing p212s with other alarm components?"
Uplinks website shows the 2500EZ as having max transmit of 500ma as well, but its been said there will possibly be a momentary spike up to 2A. I would assume the 4500EZ (which also says 500ma max transmit) might work the same. A P212 dedicated to it might be OK, but thats an awful expensive power supply that wont really be used much (since 99.9% of the time the Uplink wont take anywhere near the 2A)
In my case I picked up an Altronix 6A unit from Ebay. I use it to power an Elk PD9 for motions and glassbreaks, along with a direct feed to the Uplink 2500 on my 2nd floor.
If you feed the Uplink power directly, you technically dont even need a cabinet. Just need to hang it from the wall, along with tucking the XSP somewhere (I suppose it could even be put behind the wall if you had enough room). I bought the P983 anyway, but I dont use the included charger/battery cutoff board since the Uplink is powered by the Altronix that has its own battery setup.