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SPECIFICATIONS
Hardware Specifications:
Input Voltage: IP-EWST – 7.5-9VDC, 500mA, use included power supply
IP-EWST-POE – IEEE 802.3af compliant
Network Interface: 10/100 Base-T Ethernet (Auto detection) RJ-45
IP Assignment: Static or Dynamic via DHCP
Hardware Protocols: TCP, UDP, IP, ARP, ICMP, Ethernet MAC
Transport Bandwidth: ≈80kbps per TCP/IP session
LED Indicators: Active, Link, Talk, Reserved
Audio Resolution: PCM-8 and uLAW-16 bit
Audio Sample Rate: 8kHz
Audio Buffers: 4kb transmit and receive
Audio Latency: Target delay < .5 sec. Typical delay ≈ .3 sec.
Output Amplification: Maximum 2W @ 4Ω. Actual determined by sub
Relay Contact Rating: 30VDC / 1A (resistive)
Operating
temperature: 32°F to 158°F (0°C to 70°C)
Dimensions: 6-3/4″H x 4-1/8″W x 1-3/4″D
Software System Requirements:
For optimum performance, TalkMaster™ requires a minimum of the following:
Operating System: Microsoft Windows® 98SE, Windows ME, Windows NT® (SP6),
Windows 2000, or Windows XP
Processor: 750MHz or faster
Memory: 128MB of RAM (256MB recommended)
Hard drive: 50MB of available disk space
Sound Card: Windows supported sound card (with speaker and microphone)
Toll Free Technical Support
1-800-692-0200
TOLL FREE FAX LINE:
1-800-832-3765
E-Mail: tech-serv@aiphone.com
Aiphone Communication Systems
1700 130th Ave. N.E.
Bellevue, WA 98005
(425) 455-0510
FAX (425) 455-0071
Pg. 4
IP-EWST Instr
1106TBJS
WARRANTY
Aiphone warrants its products to be free from defects in material and workmanship under normal use and
service for a period of one year after delivery to the ultimate user. We will repair free of charge or replace at no charge
Aiphone product, that upon examination by an Aiphone Repair Technician is proven defective and under warranty.
Aiphone reserves the right to make the final decision whether there is a defect in materials and/or workmanship; and
whether or not the product is within the warranty.
This warranty covers bench repairs by the Aiphone Service Department only, and does not extend to units that
have been repaired or altered outside of the factory. Aiphone is not responsible for any costs incurred involving on-site
service calls.
This warranty shall not apply to any Aiphone product that has been subjected to misuse, neglect, accident,
power surge, or used in violation of instructions furnished.
4 1/8″
2 1/16″
6 3/4″
6″
TalkMaster™ and ii3™ are trademarks of Digital Acoustics Corporation, 263 Market Square, Lake Forest, IL 60045.
Digital Acoustics® is a registered trademark. Microsoft Windows and Windows NT are registered trademarks of Microsoft Corporation
in the United States, and/or other countries.