Q: Can I use the AC power adapter from a BSAP-1500/1540/1700/1800v1 to power a BSAP-1800v2/1840/1920/1925/1930/1935?
A: No, the BSAP-1500/1540/1700/1800v1 all require 48 volt AC power adapters. The BSAP-1800v2/1840/1920/1925/1930/1935 require a 12 volt DC power adapter (Part Number 1700922F1). Using a legacy power adapter will provide irreversible damage to the product that will void the hardware warranty. Alternatively use 802.3af compliant PoE.