Digital Audio Link Series

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SINGLE MODE OPTICAL FIBER | DIGITAL AUDIO 4CH SERIES

EL - 4A2202 TX / RX LINK

LIST

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• DESCRIPTION

  The ELIM EL-4A2202 TX/RX Series audio transceiver supports simultaneous 4 channels of digital audio transmission over a single mode optical fiber. It is suitable for long haultransmission application without any noise or electromagnetic interference.The modules are universallycompatible with general purposeaudio signal transmission system.Plug-and-play design ensures ease of installation requiring no Electrical or optical adjustments. Each Transceiver incorporatesstatus indicating LED's for monitoring of proper System operation.

• FEATURES

  Digitally encoded 16 bit high quality digital audio

  600 Ohms balanced/unbalanced audio I/O

  Plug-and-Play Installation ( Adjustment-Free )

  LED Status Indicators For Monitoring system status

  Hot-Swappable Rack Modules

  Automatic re-settable Fuses

  Free voltage Power Input

  Transmission distances up to 190 km

  Registration of EMI/EMC, K-Mark, UL certificationINNO-BIZ, Good Software and Venture Business

• APPLICATION

  CCTV, ITV and traffic control System

  CATV System

  Security System

  Process control and monitoring System

• NMS( option )

  Displays local audio status

  Monitoring system status for each site

  Provides optical cable network broken-down alarm

  Provides system operation history and management

ORDERING INFORMATION

ORDERING INFORMATION

	PART NUMBER	DESCRIPTION	OPTICAL PWR BUDGET	MAX DISTANCE
SINGLE-MODE 9/125um	EL - 4A2202 TX	4ch Audio Transmitter	7dB	20Km
	EL - 4A2202 RX	4ch Audio Receiver
	EL - 4A2402TX	4ch Audio Transmitter	13dB	40Km
	EL - 4A2402 RX	4ch Audio Receiver
	EL - 4A2602TX	4ch Audio Transmitter	20dB	60Km
	EL - 4A2602RX	4ch Audio Receiver
MULTI-MODE 62.5/125um	EL - 4A2051 TX	4ch Audio Transmitter	5dB	5Km
	EL - 4A2051 RX	4ch Audio Receiver

SPECIFICATIONS

• AUDIO

  Audio output: 0dBm ( 2.2V pk-pk )

  Audio Bandwidth: 20 Hz - 20 KHz

  Total harmonic distortion: -62dB

  Signal-to-Noise Ratio: >67dB

• CONNECTORS

  Audio: RCA Connector

  Optical: ST or SC Connector

• WAVELENGTH

  1310/1550nm

• ELECTRICAL & MECHANICAL

  Power: 12 VDC @ 300mA

  Surface Mount: From Rack

  Number of Rack Slots: 12

  Current Protection: Automatic Resettable Solid-State

  Current limiters

• OPTICAL EMITTER

  Laser Diode

• Size( WxHxD )

  Module Type 123 x 35 x 220mm

  3u Card Type 25 x 128 x 224mm

  1u Rack Mount 483 x 44 x 330mm

  3u Rack Mount 483 x 132 x 275mm

• NUMBER OF FIBER

  1Core

• LED INDICATORS

  Audio Transmitter

  Audio LED

  Power LED

  Audio Receiver

  Audio LED

  Power LED

• ENVIRONMENTAL

  MTBF: > 100,000 hours

  Operating Temp: -40°C to +74°C

  Storage Temp: -40°C to +85°C

  Relative Humidity: 0% to 95% (non-condensing)

SYSTEM DESIGN

LIST