SWTGIGABIT/FAST ETHERNET SWITCH TYPE SWT 28/137USER GUIDE - M0SWTA1903Iv09 - V09 March 20192.7 SRV PORTThe electrical characteristics of the maintenance connector and its use are indicated below.The connector has a protective cap.FIGURE 18 Location of the SRV maintenance connectorPin RS-2322 RD3 TD5 GNDSRV CONNECTOR (DCE mode)Interface type ITU-T V.24/V.28 (EIA RS-232)Connector DB9 femaleData AsynchronousSpeed 115200 bit/sProtocol CLI (system console)