Digi PortServer TS 3 M MEI 70001899 Leaflet

Product codes
70001899
Page of 2
www.digi.com
Application Highlight
Features/Benefits
Overview
Target Applications
Ethernet and RS-232/422/485 serial connections, 
with internal modem for dial-up connectivity to remote 
serial devices.
•  Easily connect to remote networks and devices
•  Internal v.90/v.92 modem
•  1- and 3-port models for application flexibility
•  RS-232/422/485 switch-selectable on all ports
•  RealPort for COM or TTY port control and
management
•  NIST FIPS-197 certified (secure AES)
•  PPP and SSH for creating secure IP network over
serial connection
•  Easy IP assignment via DCHP, RARP, ARP-Ping or
Digi utilities
PortServer
®
 TS M MEI 
Remote Dial-Up 
RS-232 
RS-232 
Telephone Lines 
Telephone Lines 
Server 
Ethernet 
RTU 
Ethernet 
Modem 
Oil & Gas Pipeline 
WAN 
Mod
em 
Seri
es
P
ORT
S
ERV
ER 
TS 
M M
EI 
Serial Server – Modem Series
PortServer
®
 TS M MEI
PortServer TS M MEI offers Ethernet and RS-232/422/485 
serial connections, with the addition of an internal modem. 
The one- and three-port serial servers are ideal for applications 
requiring both IP networking and standard phone line dial-up 
connectivity for remote access to serial devices. 
The embedded modem adds another level of flexibility to the 
PortServer TS line. It allows remote hosts to dial-in to a serial 
device attached to the Digi serial server, as well as the serial 
device to dial-out to a remote location using a standard phone 
line. The modem helps to create a PPP connection (TCP/IP 
connection over modem) so that applications and devices can 
communicate via an IP network, even when the primary LAN 
or WAN is not available. This allows users from a central 
location to maintain access to remote serial devices. 
Other applications for PortServer TS M MEI include remote 
site console management for small branches and remote log-in 
via a TCP/IP network for easy troubleshooting, monitoring, 
configuration or control.
Utilities
Remote Device 
Management