XE2486 Datasheet, PDF (1/10 Pages) List of Unclassifed Manufacturers – Miniature 2400 bps Modem Module

xecom
Miniature 2400 bps Modem Module
XE2486
8-97
Description
Xecom's XE2486 is a miniature, low cost 2400 bit
per second modem. It provides a complete
modem, including necessary memory and the
DAA in a package just 1.0 inch by 1.25 inches.
User transferable FCC Part 68 registration is
included.
The XE2486 was specifically designed to provide
OEM system designers with a quick, easy and
low-cost way to integrate a 2400 bits per second
modem. Industry standard "AT" commands
provide modem control and configuration. The
XE2486 interfaces with the system host through a
TTL level, serial interface.
Features
• Supported Protocols: V.22bis, V.22, V.21, Bell
212A and 103
• "AT" commands for modem control and
configuration.
• Small Size: 1.25 inches long, 1.0 inches
wide, 0.50 inches high.
• NVRAM stores commonly dialed numbers
and custom modem configurations
• Single +5V supply
• Low power CMOS:
Operating: 200 mW (Typ.)
Sleep mode: 50 mW (Typ.)
Serial I/O
TXD
RXD
\DTR
\DSR
\RI
\CTS
\DCD
Auxilliary I/O
TXA
RXA
\V-D
\HS
RST
\SLEEP
Modem
Controller
Block Diagram
VCC
ROM
NVRAM
Analog
Front End
DAA
Tip
Ring
SPK
Gnd
XECOM
XE2486