Description
ETS SMA1-LPEA 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. Connects directly to our switcher / mixer / amplifiers or use one of our many interface products to make fast and clean connections to DVRs or remote monitoring equipment.
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
