© 2021, CyberData Corporation, ALL RIGHTS RESERVED
931826A
Quick Reference
Quick Reference
931826A
© 2021, CyberData Corporation, ALL RIGHTS RESERVED
The Standard RJ-45 Introduction
Regarding cable-making methods, a cable that does not meet the standards of the sequence data will make the data transmission
speed slow, unstable, and even be blocked.
Table 1
represents the standard RJ-45 jack and the connector (
Figure 1
) and pin
definition:
Figure 1. Standard RJ-45 Jack / Connector
The Standard Cable, RJ-45 Pin Assignment
The following figures show a straight cable and a crossover cable connection. Use a straight cable connection to connect switch/
Hub or other devices:
Straight cable for the switch (uplink MDI-II port) to switch/Hub or other devices connection.
Crossover cable for switch (MDI-X port) to switch/hub or other network devices (MDI-X port) connection.
Table 1. RJ-45 Connector Pin Definitions
Pin Number
Signal
1
_TX1 +(PoE Power+)
2
_TX1 - (PoE Power+)
3
_RX1 + (PoE Power-)
4
_TX2 +
5
_TX2 --
6
_RX1 - (PoE Power-)
7
_RX2 +
8
_RX2 -
1 2 3 4 5 6 7 8
Powering on the In-Wall 2-Port Gigabit PoE Switch
Your existing central POE Switch powers the CyberData switch. No additional power supply is required. Plug your cable from your
main PoE switch into the ethernet port of the CyberData switch, which will power on for use.
How the Input Power is Distributed
Typical Installation
LED
Status
Description
PD (Orange)
ON
Switch has a connection from the PD port to the PSE device.
Power has been successfully applied.
OFF
Connection to the PSE device is not present. No power has been applied to the switch.
PSE (Orange)
ON
PD device such as IP phone is connected to the port and drawing power.
OFF
PD device is not connected or no power is being drawn from the switch.
Link/Act (Green)
ON
A valid link is established.
Blink
Traffic is present on port.
OFF
No link has been established.
