Multiplexor - SM1-16

Communication Multiplexor and Telephone Line Switch

Wireless Modem Kit

Easy Install Wireless Cell Phone RS485 Kit
Communicate Wirelessly with Any RS-485 Device or Network

Unicom 2500

Communication Interface Converter
RS232 to RS485 or Fiber Optics

Fibercom Ethernet Media Converter

Converts Between Copper-Wire Ethernet and Fiber Optics

Modem Manager

Buffered RS485 Converter for Telephones

USB to IrDA Adapter

Provides IrDA access to a PC computer