14.01.3456 | Roline Extender su guida DIN RS232 con doppini intrecciati (RJ45) DB9 femmina/RS232/RJ45 boccola | Distrelec Italia
RS232 Repeater, Extend up to 4000 FT with this RS232 Extender
ATC-155 RS232 Extended Pair Line Booster - Up to 7 miles (12K meters) – Grid Connect
RS-232 extender: Extends the communication distance of serial port RS-232 to 12 kilometers | Home
RS-232 Optical Isolated Line Booster 2,500Vrms
RS232 Repeater, Extend up to 4000 FT with this RS232 Extender
RS232 Repeater / RS232 Distance Extender
Gefen VGA RS232 Extender
Advantech BB-232LB9R: 9-PIN RS-232 LINE BOOSTER
RS232 extender | Gefen
RS232 Repeater
AVLink RS232-E+ RS-232 extender set 1000 meters | Intronics BV
RS-232 Isolated Converter photoelectric isolation line booster extension adapter 1.2km communication distance between two RS232: Amazon.co.uk: Computers & Accessories
RS232 Booster
EX-47951 Amplificatore di segnale RS-232, fino a 1200 metri - EXSYS ITALIA S.R.L.