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TP-Link TL-SG3109 User Guide - Page 20

MDI-II, MDI-X, Table 4: RJ-45 Pin Connections for 10/100/1000 Base-T

UPC - 845973020484

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TL-SG3109/TL-SL3428/TL-SL3452 Gigabit Managed Switch Family Installation Guide The following shows the way to make the cable use to connect switch to network adapter, and cable use to connect switch to switch/hub/bridge. Pin signal allocation for RJ-45 connector Pin MDI-II MDI-X 1 TX+ (send) RX+ (receive) 2 TX- (send) RX- (receive) 3 RX+ (receive) TX+ (send) 4 No use No use 5 No use No use 6 RX- (receive) TX- (send) 7 No use No use 8 No use No use Table 4: RJ-45 Pin Connections for 10/100/1000 Base-T Straight cable: use to connect switch (uplink port) or network adapter to switch/ hub/other device (normal port). 1 TX+ 2 TX- 3 RX+ 6 RX- RX+ 1 RX- 2 TX+ 3 TX- 6 MDI-II MDI-X Figure 2-7 straight cable Crossed cable: use to connect switch (normal port) to switch/hub/other device(normal port). 13

Section	Page
Package contents	8
Section 1: Introduction	9
1.1 Intended Audience	9
1.2 Agreement	9
1.3 Guide Overview	9
Section 2. Device Description	10
2.1 Features	10
2.2 TP-Link TL-SG3109 Description	11
2.3 TP-Link TL-SL3428 Description	13
2.4 TP-Link TL-SL3452 Description	15
2.5 Back Panel	17
2.6 Device Hardware Interfaces	17
2.6.1 RJ-45 Base-T Fast Ethernet Ports	17
2.6.2 SFP Port	18
2.6.3 RS-232 DB-9 Console Port	19
2.7 Cable, Port, and Pinout Information	19
2.7.1 Pin Explain For RJ-45 Connector	19
2.7.2 SFP Connector	21
2.8 Physical Dimensions	21
Section 3. Mounting Device	22
3.1 Preparing for Installation	22
3.1.1 Installation Precautions	22
3.1.2 Site Requirements	23
3.1.3 Unpacking	23
3.1.3.1 Package Contents	23
3.1.3.2 Unpacking Essentials	24
3.2 Installing the Device	24
3.2.1 Desktop or Shelf Installation	25
3.2.2 Rack Installation	25
3.3 Connecting the Device	27
3.3.1 Connecting the Switch to a Terminal	27
3.3.2 AC Power Connection	28
Section 4. Starting and Configuring the Device	29
4.1 Configuring the Terminal	29
4.2 Installation Procedure	30
4.2.1 Device Port Default Settings	31
4.3 Booting the Device	31
4.4 Configuration Overview	33
4.4.1 Initial Configuration	34
4.4.1.1 Static IP Address and Subnet Mask	35
4.4.1.2 Assigning Static IP Addresses on a default VLAN	36
4.4.1.3 User Name	37
4.4.1.4 SNMP Community Strings	38
4.5 Advanced Configuration	40
4.5.1 Receiving an IP Address from a DHCP Server	41
4.5.2 Receiving an IP Address from a BOOTP Server	42
4.5.3 Security Management and Password Configuration	43
4.5.3.1 Configuring Security Passwords Introduction	44
4.5.3.2 Configuring an Initial Console Password	44
4.5.3.3 Configuring an Initial Telnet Password	45
4.5.3.4 Configuring an Initial SSH password	45
4.5.3.5 Configuring an Initial HTTP Password	46
4.5.3.6 Configuring an initial HTTPS Password	46
4.6 Startup Procedures	46
4.6.1 Software Download [Option 1]	48
4.6.1.1 Software Download through TFTP Server	49
4.6.2 Erasing the Flash File [Option 2]	53
4.6.3 Password Recovery [Option 3]	53
4.6.4 Enter Diagnostic Mode [Option4]	54