2N Helios IP Audio Kit

2N Helios IP Audio Kit is a network-integrated module for adding audio interfaces to an intercom system. With connectors for Ethernet, signal lights, microphones, loudspeakers, buttons, and keyboard, 2N Helios IP Audio Kit lets users interact in the most convenient way. A powerful 10W amplifier, the 2N Helios IP Audio Kit is PoE powered.

2N Helios IP Audio Kit Quick Specs:

• Signalling protocol
• SIP 2.0 (UDP)
• Audio stream
• RTP/RTSP Protocols
• G.711 Codecs
• Volume control: adjustable, with auto adaptive mode
• Full duplex: Yes (AEC)
• Power supply
• From an external source: Typically 12V DC (9-36V DC), max. 2A
• PoE: 802.3af (Class 0 – Max. 12.95 W)
• LAN interface
• LAN interfaces available: 1
• PoE: 802.3af
• Parameters: 10/100BASE-TX with Auto-MDIX, RJ-45
• Recommended wiring: Cat-5e or better
• Supported protocols: SIP2.0, DHCP opt. 66, SMTP, 802.1x, RTSP, RTP, TFTP, HTTP, HTTPS, Syslog
• Audio interface
• Microphone input: Basic electric microphone
• Amplifier output: Amplifier class D, output MONO, THD < 1% Max. 10W/4Ω Max. 5W/8Ω Max. 2.5W/16Ω
• Line output: 600Ω
• Buttons/keypad interface
• Number of buttons: Up to 16 independent buttons in a 4 x 4 matrix
• Matrix outputs: 4 (ROW1-4 connectors), Uout<0,1V (L), Uout>3,2V (H), max. 8mA
• Matrix inputs: 4 (COL1-4 connectors), Uin< 1,15 (L), Uin> 2,15V, max. Uin = 5V
• LED indicator outputs
• Number of outputs: 3 (LED1+-, LED2+- and LED3+- connectors)
• Output current: Typically 20mA
• Output voltage: Max. 12V (note. 1)
• Digital outputs
• Number of outputs: 2 (OUT1+- and OUT2+- connectors)
• Type of outputs: Power output with short circuit protection
• Output voltage: 12V (note. 1)
• Active switch output: 7 to 11 V DC depending on Power supply (PoE: 10 V; adapter: source voltage minus 2 V, max. 11 V DC), max 400 mA
• Logical inputs
• Number of inputs: 2 (IN1+- and IN2+- connectors)
• Input type: Galvanically isolated inputs (optocouplers)
• Characteristics: Uin < 1,1V (L), Uin > 3V (H), max. Uin = 32V
• Relay output
• Number of outputs: 1 (NC, NO, COM connectors)
• Limiting parameters: (DC) Max. 30VDC/1A
• Limiting parameters: (AC) Max. 125VAC/0.3A
• Mechanical properties
• Operating temperature: -40°C – 55°C
• Operating relative humidity: 10%-95% (non-condensing)
• Storage temperature: -40°C – 70°C
• Dimensions: 142x98x34 mm (order number 9154100), 138x90x26 mm (order number 9154101)
• Weight: max. 280g (order number 9154100), max. 150g (order number 9154101)
• Ingress Protection: IP20 (order number 9154100), IP00 (order number 9154101)
• Mounting: on wall, or DIN rail
Note 1: If the device is supplied connected to a DC voltage source and the power supply voltage is below 12V, then the output voltage is limited to the value of the supply voltage.

2N Helios IP Audio Kit Package Contents:

• 2N Helios IP Audio Kit
• Short installation manual