Network Hub & Switches › DB9 › Power

The BLACK BOX® Universal RS-232 to RS-422/485 Converter with Opto-Isolation i... The BLACK BOX® Universal RS-232 to RS-422/485 Converter with Opto-Isolation isolates and converts RS-232 signals into RS-422/RS-485 signals and vice versa. Unlike other converters external software is not required to control data flow. The RS-232... more

sLAN/all PoE is a small Ethernet converter that provides Ethernet wired commun... sLAN/all PoE is a small Ethernet converter that provides Ethernet wired communication and Power over Ethernet (PoE) for serial equipment supporting RS232/RS422/RS485. The communication standard supports IEEE 802.3 10/100 Base-TX IEEE 802.3af. It is... more

The StarTech 4 Port USB to DB9 RS232 Serial Adapter Hub is a hardware device d... The StarTech 4 Port USB to DB9 RS232 Serial Adapter Hub is a hardware device designed to provide users with four additional serial ports through a single USB connection. With an external hub port style and a USB 2.0 bus type this adapter hub is... more

Introduction The TCC-80/80I media converters provide complete signal conversio... Introduction The TCC-80/80I media converters provide complete signal conversion between RS-232 and RS-422/485 without requiring an external power source. The converters support both half-duplex 2-wire RS-485 and full-duplex 4-wire RS-422/485 either... more

FOR RS232 TO RS485 Converter Commercial Version no power need RS-485 To 232 DB... FOR RS232 TO RS485 Converter Commercial Version no power need RS-485 To 232 DB9 COM more

Features: Experience reliabledly and stable data transmission with our Industr... Features: Experience reliabledly and stable data transmission with our Industrial RS232 TTL Converter Module. Adopting original chip SP3232 fast speed communication is stable reliable and compatible. Adopt DB9pin male and 5.0mm screw type terminals... more

Features: brand new and high quality Prolific PL-2303HX controller excellent c... Features: brand new and high quality Prolific PL-2303HX controller excellent compatibility Full compliance with USB 1.1 & 2.0 specification; Provides dual buffer for upstream and downstream data transfer Support RS232 serial interface ; Supports... more

and Features: Auto-MDI/MDIX server client UDP web browser settings Baud-rate 3... and Features: Auto-MDI/MDIX server client UDP web browser settings Baud-rate 300bps-230400bps reload function modbus RTU Specification: Model Number: TXB022 Chipset: IP210 Port Number: 1 port 10/100M Auto MDI-MDIX RJ45 1*Com port Standard: IEEE... more