Tesira EX-IN

The Tesira EX-IN is a half-rack expander box for use with AVB-enabled Tesira server-class devices. The EX-IN is a 4-channel mic or line level audio input expander. The expander communicates with the Tesira AVB network for audio networking, configuration, and control, and is powered by PoE+.

The Tesira EX-IN complies with the United States Trade Agreement Act (TAA), allowing it to be included in GSA Schedule contractors’ sales bids for the U.S. federal government.

Key Features

• Four channels of balanced microphone or line level input
• 0 – 66 dB gain, adjustable in 6 dB increments
• +48 volts Phantom Power
• -100 to +12 dB fader range for level
• Audio and control networking over AVB/TSN
  • Powered by PoE+
  • Plug-in barrier strip connectors
  • Front panel LEDs for device status indications
  • Half-rack chassis
  • RoHS compliant and AES grounded
  • Compliant with the US Trade Agreement Act (TAA)

SPECIFICATIONS

AUDIO

• Audio: 4 channels of analog audio, the EX-IN is a 4-channel mic/line level input expander
• Impedance: (balanced): 8kΩ
• Input Gain Range: (6dB Steps): 0 - 66dB
• Maximum Input: +24dBu
• Output Impedance: (balanced): 200Ω
• Maximum Output: +24dBu
• THD+N:
  • (20Hz~20kHz):
  • @ 0dB Gain, +4dBu In: < 0.006%
  • @ 54dB Gain, -50dBu In: < 0.040%
• Frequency Response: (20Hz~20kHz @ +4dBu): +0/-0.25dB
• EIN: (20Hz~20kHz, 66dB Gain, 150Ω):* < -125dBu
• Dynamic Range: (20Hz~20kHz, 0dB): > 108dB
• Crosstalk:
  • (channel to channel @ 1kHz):
  • @ 0dB Gain, +4dBu In: < -85dB
  • @ 54dB Gain, -50dBu In: < -75dB
• Sampling Rate: 48kHz
• A/D Converters: A/D - D/A Converters: 24-bit
• TAA Compliant: TAA Compliant

GENERAL

• Height: 1.75 inches (44 mm)
• Width: 8.5 inches (216 mm)
• Depth: 7.75 inches (197 mm)
• Weight: 3 lbs (1.4 kg)

ENVIRONMENTAL

• Ambient Operating Temperature Range: 32 - 104° F (0 - 40° C)
• Humidity: 0-95% relative humidity (non-condensing)
• Altitude: 0-10,000 ft (0-3000m) MSL

POWER

• Power: PoE+ (IEEE 802.3at Class 4, 30W)
• Phantom Power: +48 VDC (7mA/input)

COMPLIANCE

• Certifications:
  • FCC Part 15B (USA)
  • CE marked (Europe)
  • UL and C-UL listed (USA & Canada)
  • RCM (Australia)
  • EAC (Eurasian Customs Union)
  • RoHS Directive (Europe)

NOTES

• Specification Notes Tail Length: up to 300ms
• Convergence: up to 100dB/sec