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cisDVA EA4
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cisDVA

Customer Information System
Digital Voice Announcer

Product Specifications

Main Module:

• 4 ohm 9.6 W power amplifier amplified output
• 64 MB to 1.5 GB FLASH memory storage
(over 12 hours if compressed audio)
• 4 ohm 9.6 W power amplifier amplified output
• Two factory configurable data ports into: RS232, RS485 or J1708
• Two factory configurable on-board audio outputs including:
600 ohm transformer coupled or 4/8 ohm 10 W amplified output
• A single factory configurable audio input into: 
Line level 600 ohm or Electret microphone
• USB 2.0 full speed port
• 8 dry contact inputs
• 2 relay outputs
• Secure digital (SD)/MMC memory card slot

Housing:

• Single or dual DIN chassis for on-/in-dash mount
• Bare-board for mounting in an enclosure such as a sign

Optional Daughter Boards:

• CANbus
• Bluetooth wireless
• 802.11 wireless
• 2 channels audio expansion (line level or amplified)

cisDVA Controls Devices:

• Variety of third-party display signs
• PA system zone selections

Many Ways To Control The cisDVA:

• Front panel
• Dry contacts
• Wheel count triggers
• Key fob
• GPS Inertial navigation
• Microphone press to talk
• Radio control
• Remote computer via TCP/IP or serial protocols
• Wayside transponders

Audio Files:

• Supports WAV, OGG, MP3 and other formats
• Various sampling rates up to 48K studio quality

Connectivity:

• Ethernet
• Two RS232/RS485/J1708 serial data ports
• USB 2.0 full speed
• Bluetooth wireless
• CANbus
• 802.11 wireless data communications
• 8 isolated dry contact inputs
• 2 relay outputs

Interfaces:

• Controls and manages various displays such as
LED, LCD, electro-mechanical or other electronic displays

File Management:

• Download audio and configuration files using a
standard web browser or Interalia Windows
application via serial port or ethernet

Dimensions:

• Chassis: 7.16 in. (182 mm) W
x 4.37 in. (111 mm) D x 2.05 in. (52mm) H
• PCB board: 6.3 in. (160 mm) W x 3.95 in. (100 mm) D
x 1.375 in. (35 mm) H (model dependent)

Power Supply:

• 12V regulated or 24V (16.8V - 30V) unregulated