STS-1915S
STS-1915S
RS-232 To RS-422/485 Converter w/Surge Protection, Port-powered, (External Power Adapter Optional)
STS-1915SI
STS-1915SI
RS-232 To RS-422/485 Converter w/Surge & Isolation Protection, (Includes Power Adapter)
STS-1915S-PA
STS-1915S-PA
RS-232 To RS-422/485 Converter w/Surge Protection, Port-Powered, Power Adapter Included