User Manual for Tesmart 120M HDMI KVM Extender

Quick guide from the manual

The Tesmart 120M HDMI KVM Extender allows you to extend HDMI, USB, and IR signals over a network switch or direct connection using Cat5e/6 UTP cables up to 120 meters. It supports resolutions up to 1080p Full HD. Ensure that all transmitters and receivers are configured with the correct IP addresses to establish a connection.

Panel Description

The device consists of a Transmitter and a Receiver unit. Each unit features specific ports for connectivity:

• DC 5V: Power supply input.
• HDMI Input/Output: Connects to the computer or display.
• USB Port: Connects to the computer (Transmitter) or keyboard/mouse (Receiver).
• IR Ports: For IR transmitter and receiver connectivity.
• LAN/Address: Network connection and IP address configuration switches.

Connection Diagrams

The system supports various configurations depending on your network setup:

• One to One: Direct connection between one transmitter and one receiver using a Cat5e/6 cable.
• One to Many: Connect one transmitter to up to 253 receivers via a network switch.
• Many to Many: Connect up to 16 transmitters and 253 receivers in one local area network.

Configuration and Network Requirements

To ensure proper operation, follow these guidelines:

• IP Address: You must set the IP address of the transmitter and receivers to the same value.
• Network Switch: When using multi-connection setups, the 1000Mbps network switch should support IGMP protocol. Note that it should not use IGMP snooping.