D-Link DWS-3250 Product Manual - Page 15

DXS/DWS 3200 Series User Guide Figure 8: Inserting an SFP into the Device RS-232 Console Port The RS-232 port is an asynchronous serial console port supporting the RS-232 electrical specification. The port is used to connect the device to a console managing the device. This interface configuration is as follows: • Eight data bits. • One stop bit. • No parity. • Baud rate is 9600 (default). The user can change the rate from 115200 down to 9600 bps. • Console speeds of 57600 and 115200. Stacking Ports The device has two optional stacking interface ports. One stacking port provides an Up connection, while the second provides a Down stacking connection. A 4X to 4X Infinidband Cable is used to connect devices in the stacking configuration. The DEM - 411S Stacking kit includes: a) 0.5m CX-4 cable b) Two DEM - 411T modules The following figure descrives the DEM - 411S Stacking kit's components: Page 14