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ETS SA1-LPEA 2.5W 70V / 8 Ohm Speaker Driver W/ A POE I/P Camera Interface
The ETS SA1-LPEA is a PoE in-line 2.5W speaker driver that has an I/P camera interface that taps power off the camera's Ethernet CAT5 cable for talk-back only. This is perfect for public address and security applications.
This speaker driver has a 3.5mm input jack for connection to "line output" of I/P cameras, and it supports both modes A and B of IEEE802.3af.
Additional features include fast and clean cable termination, adjustable volume level control, an LED power indicator, and an internal regulator that converts PoE 48VDC to 15VDC power.