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/* Description */
TEL-SERDB9 Provides USB to Multiprotocol(RS-232, RS-485-Half Duplex, RS485-Full Duplex) serial connection (up to 4 Ports per TEL).
RS-232 / RS-485USB <--> USB HUB <---> RS-232 / RS-485 RS-232 / RS-485 RS-232 / RS-485 RS-485 - Globally enable Termination resistor. - User Switchable - Globally Switched Between Half Duplex and Full-Duplex mode. - User Switchable * Simple USB Connection protocol * Supports Multiprotocol implementation on one DB9 Connector. * Individually enabled between RS-232 or RS485 ports. * Build-in Termination resistor.* Protocol switching using Onboard switches or using I2C expander TEL-CANBUS SERDB9 is utilizing a USB2 interfaceMultiple TEL-CANBUS SERDB9 cards can be installed in a system
== Features ==
