ETS, SA1-LPEA, Ethernet Powered I/P Camera Speaker Interface Box

The ETS SA1-LPEA is an Ethernet powered I/P camera speaker interface box that draws power directly from a camera's CAT5 cable using Power over Ethernet (PoE). It supports IEEE802.3af mode B and provides talk-back communication, public address, and security functions.

This unit features a 2.5W driver with a 25W internal amplifier and an internal 70V transformer. Audio input is available through a 3.5mm or RCA jack connected to the camera's line output. Volume control is adjustable, and the device offers switch-selectable 8 Ohm mode for flexible speaker compatibility.

• RJ45 input/output jacks with straight-through connections
• Transformer isolated, line-level input
• Internal switching regulator converts 48V DC to 15V DC for the amplifier
• Euro-style connector for quick and clean terminations
• Auto polarity protection and fused circuitry with LED status indicator