RS-232 Serial Control Interface

What features are available via the RS-232 serial communications port?

The 2x1 DisplayPort KVM can accept commands through the RS-232 serial communications port located on the rear panel. The current RS-232 control features are:

•Switching of inputs.

How do I use these features?

These features were initially intended for utilization by custom installers in automated setups. However, these features can be tested by using any Windows PC with the Hyperterminal program.

What pins are used for communication with the 2x1 DisplayPort KVM?

Only pins 2 (Receive), 3 (Transmit), and 5 (Ground) are used for communication. A null-modem adapter should not be used with this product.

5 4 3 2 1

1 2 3 4 5

9 8 7 6

6 7 8 9

Only Pins 2 (RX), 3 (TX), and 5 (Ground) are used on the RS-232 serial interface

What are the communication port settings?

Bits per second		19200
Data bits		8
Parity			None
Stop bits		1
Flow Control			None
Switching/Routing Binary Table

ASCII	RMT-2IR	Binary
	Button
1	1	0011 0001
2	2	0011 0010

EXT-DPKVM-241 specifications

The Gefen EXT-DPKVM-241 is a versatile and advanced KVM (Keyboard, Video, Mouse) extender designed to facilitate seamless management of computer systems from a distance while ensuring high-quality video transmission. This device is particularly beneficial in environments where computers are situated far from user workstations, such as data centers, production studios, and control rooms.

One of the main features of the EXT-DPKVM-241 is its ability to extend HDMI and USB signals over long distances. Utilizing HDBaseT technology, it can transmit video resolutions of up to 4K at 60 Hz, providing pristine image quality that meets the demands of high-definition applications. The EXT-DPKVM-241 supports a maximum distance of 328 feet (100 meters), allowing users to position systems far away without compromising performance.

The device is equipped with both HDMI and USB ports, making it compatible with a wide range of peripherals. This compatibility includes keyboards, mice, and other USB devices, allowing users to control their computers as if they were sitting right in front of them. Additionally, the EXT-DPKVM-241 provides support for multi-channel audio formats, ensuring an immersive audio experience to accompany the high-quality video.

Another key characteristic is its plug-and-play setup, which does not require any complex software or drivers for installation. Users can quickly connect the transmitter and receiver units, making it ideal for both permanent installations and temporary setups. The robust construction of the EXT-DPKVM-241 ensures durability, which is especially important in professional settings.

The device also incorporates features such as EDID (Extended Display Identification Data) management, which optimizes the video output for the connected display, preventing common issues such as resolution mismatches. Moreover, the built-in power over Ethernet (PoE) capability allows the receiver to be powered directly from the transmitter, simplifying the installation process by reducing the need for additional power sources.

In conclusion, the Gefen EXT-DPKVM-241 stands out as a reliable and efficient KVM extender, offering high-resolution video transmission, extensive peripheral support, and user-friendly installation. Its advanced features and robust technologies make it an excellent choice for any environment that requires remote operation of computer systems. Whether for broadcasting, corporate environments, or technical workspaces, the EXT-DPKVM-241 provides the performance and reliability needed to enhance productivity and operational efficiency.