Two-way audio In line adaptor for tapping power off Ethernet powered I/P cameras to supply power to ETS Sound Surveillance speaker / microphones. Built-in 2.5W speaker power amplifier and terminal blocks for connecting ETS SM1 series microphones and 8 Ohm or 70V speakers. 3.5mm (or RCA) input / output jacks for connections to "microphone" / "line input" and "line output" of I/P cameras. Supports both modes A and B of IEEE802.3af

Features:

• RCA or 3.5mm audio input / output connectors
• Microphone or line level output.
• Speaker line level audio input.
• Transformer isolated audio input and output.
• Adjustable audio input / output levels.
• 2.5 Watt speaker power amplifier.
• Selectable gain range for speaker
• Selectable speaker output: 70V or 8 ohm.
• RJ45 in/out jacks for Ethernet.
• Straight through CAT5 connections (no crossover)
• A/B mode switch for IEE802.3af power format.
•  Internal switching regulator converts PoE 48-57Vdc to 15Vdc for internal speaker power amplifier and microphone power supply.
• Current consumption 80ma. Maximum
• Led power indicator.
• Euro-style connectors makes speaker and microphone cable terminations fast and clean.
• Auto polarity protected & fused.
• Operating Temperature 0 to 70C
• Dimensions: L 5.3 x W 3.3 x H 1.6

Includes:

• SMA1-LPEA interface
• 2ea. 6’ 3.5mm patch cords.
• Installation instructions.

Options:

• SPECIFY: RCA output connector OR 3.5mm when ordering

Wiring requirements:

• 2 conductor shielded (with drain wire) 22 gauge stranded. Max cable length 1500