Dell POWERCONNECT 5548 48 10/100/1000BASE-T auto-sensing Gigabit Ethernet switching ports POWERCONNECT 5548 The following ports are found on the devices. • 48 G Ports • Two XG Ports (also known as Small Form Factor Plugable (SFP)+ Ports) These are 10 Gigabit ports, designated as 1000Base-X-SFP+. The SFP+ ports are fiber transceivers designated as 10000 Base-SX or LX. They include TWSI (Two-Wire Serial Interface) and internal EPROM. • RS-232 Console Port This port is used for a terminal connection for debugging and software downloads. The default baud rate is 9,600 bps. The baud rate can be configured from 2400 bps up to 115,200 bps. • Two HDMI Ports The HDMI ports are 1.3a specification, category 2 high-speed cables, 340 MHz (10.2 Gbit/s). They are used for stacking purposes. it is recommended to use HDMI cable version 1.4 • Single USB Port This port is used for firmware upgrade from a USB device.