Tactical Software® COM Port Redirector Comparison Table

Virtual Serial Port Redirector
Virtual Modem Redirector
Modem Access Redirector
for serial applications to access networked serial devices
for modem applications to access any TCP/IP endpoint
for modem applications to access modem pools
settings specify connection IP & port
settings can be in editable external file
embedded AT command interpreter
AT command specifies connection IP & port
Windows 11
Windows Server 2022
supported on VMware
4,096 ports configurable
inbound and outbound connections
runs at startup, no user login required
supports proxy servers
detects login prompt from endpoint, automatically supplies credentials
supports COM Port Control protocol RFC 2217
detects/recommends redirector settings
supports failover to alternate endpoints
site license manager available
ActiveX API
automatically installs modem driver for new virtual ports