MOXA CN2500 Async Server provides
powerful and reliable solutions to connect async devices with 4/8/16 RS-232
serial ports, such as terminals, modems, data switches, mainframe computers
and POS devices, to TCP/IP 10/100M Ethernet hosts. If your application
environment requires either UNIX-based workstations or Windows NT-based
PC servers, Async Server offers the best of both worlds.
Integrate Terminal Server, Remote Access Server, Async
Device Server and Printer Server
MOXA Async Server is successfully installed in banking and travel reservation
systems connecting terminals, as terminal server; in medium-sized enterprise
networks connecting modems, as remote access server; in telecom companies
connecting async-interface equipment, as async device server; or in stock
exchange agents connecting printers, as printer server. Each of Async
Server 4/8/16 serial ports is individually configurable. Multi-functionality
is achieved by configuring each serial port of Async Server according
to your application needs.
Proven Workstation Solution with Convenient TCP/IP Programming
Tool
CN2500 Async Server is perfect to connect async devices
among different computer platforms, such as PC server, IBM/HP/SUN workstations,
in major operation systems, like Windows NT, SCO Unix, and Linux, as long
as data is transmitted in TCP/IP socket. To advance async device control
over TCP/IP network, MOXA ASPP(Async Server Proprietary Protocol) programmable
protocol enables network hosts, with simple TCP/IP socket programming,
to control async devices connected to Async Server as if locally attached.
Windows NT Real COM Port Driver
For the booming Windows NT users, Async Server transforms
ASPP into Windows NT Real COM port driver, compatible to Windows NT's
standard COM port driver and RS-232 signal control. The extended COM ports
from Async Server may be used seamlessly by applications such as modem
pooling, fax pooling, data acquisition, thin-client and Windows NT RAS.
UNIX Fixed tty Program
MOXA Async Server supports UNIX fixed tty in SCO Unix, HP-Unix,
IBM AIX, Sun Solaris platforms. It enables Unix hosts to keep track of
terminal login history by assigning fixed tty name to each terminal. Unix
fixed tty is frequently applied in security critical terminal access applications
like banking and other financial services.
Independent Remote Access Server
Remote access or intranet dial up service is a popular application
for Async Server as well. Mobile users or telecommuters, with modem and
public phone line, can access Intranet databases at any time. Moxa Async
Server provides multiple levels of security to protect your vital business
information. Password Authentication Protocol (PAP) and Challenge Handshake
Authentication Protocol (CHAP) enables the username and password to be
transmitted in encryption against eavesdroppers.
Support RADIUS for both Windows NT and UNIX
RADIUS (Remote Authentication Dial-In User Service) over
Windows NT and UNIX systems is supported to extend security control over
large user profile databases. Dial-Back feature strengthens account authentication
by dialing back to the authorized telephone number. Async Server can also
be password-protected avoiding unauthorized configurations. Choose one
or combine several security measures to make your network safer.
Enhanced Routing Solution
Low cost routing functionality is also an popular application
for one-central-to-many-small office environment. With MOXA SD1000 Internet
Sharer installed in remote small offices, as simple async router, Async
Server in central office operates as professional multiport serial router
with embedded RIP I/II protocol.
CN2500 Async Server is manufactured to achieve exceptional
performance and stability. The installation and management are also easy
for novice or experienced users. | | Architectures (click to enlarge) |  |  |  |
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