User Manual
Table Of Contents
- Content
- Important information
- Chapter 1 Introduction
- Package contents
- Chapter 2 Hardware description
- Physical dimensions
- Front panel
- LED indicators
- Product specifications
- Chapter 3 Installation
- Installation precautions
- Chapter 4 Application diagram
- Point to multi-point
- Multi-point to multi-point
- Applications of POC252-1CXP-1T or POC switch with coaxial cable
- One POC252-1CXP-1T with PoE power input and one POC2052-4P-1CX with PoE power output
- One POC252-1CXP-1T with 48 to 56 V power adapter and one POC2052-4P-1CX with PoE power output
- One POC2502-8CXP-2T-2S with AC power input and one POC extender with PoE power output
- One POC2502-8CXP-2T-2S and one POC extender with PoE power output
- Appendix A Networking connection
Appendix A
Networking connection
RJ45 pin assignments
10/100Mbps, 10/100BASE-TX
Pin number
MDI MDI-X PoE
1
Tx + (transmit) Rx + (receive) Positive (VCC+)
2
Tx - (transmit) Rx - (receive) Positive (VCC+)
3
Rx + (receive) Tx + (transmit) Negative (VCC-)
4, 5
Not used Not used
6
Rx + (receive) Tx + (transmit) Negative (VCC-)
7, 8
Not used Not used
RJ45 cable pin assignments
The standard RJ45 receptacle/connector:
There are eight wires on a standard UTP/STP cable and each wire is color-coded. The
following shows the pin allocation and the color of the straight cable and crossover
cable connection:
POC2052-4P-1CX PoE Over Coaxial Extender User Manual 21