Auto-Answer Feature | Black Box MDR220A guide

MDR220A User's Manual

3 Auto-Answer Feature

This feature enables the MDR220A unit to answer an incoming call over the phone line. In order to enable this feature, the HyperTerminal program must be opened. HyperTerminal is launched by clicking on the Start icon in Windows and selecting Programs. From the Programs list select Accessories, Communications, then HyperTerminal. Once in HyperTerminal, you must type a name for the connection and click OK. Next to the Connect Using field, select the proper COM Port. Make sure the Baud Rate setting is equal to the MDR221A's Baud Rate setting, Data Bits equals 8, Parity equals None, Stop Bits Equals 1, and Flow Control equals Hardware. Apply the settings and HyperTerminal is ready to send commands.

MDRA220A configuration: Broadcast, Modem Control and RTS should be enabled. MDR221A should be configured with default values and Auto Destination enabled.

Make sure Auto-Answer is enabled on the MDR220A: (Refer to RC56D ATCRM.PDF for the AT Commands)

1)Enable Auto-Answer on the MDR220A

a.Connect the MDR221A to a computer and start HyperTerminal.

b.Type the characters ATS0 = n command, where n = the number of rings to Auto-Answer.

This command sets the S0 parameter to a value other than zero to enable Auto-Answer. S0 sets the number of rings required before the modem automatically answers a call. Setting this parameter to zero disables auto-answer mode.

2)Enable DTR On

a.Send the AT&D0 command

3)Save the Auto-Answer configuration to a modem Profile, 0 or 1.

a.Send the AT&Wn command, where n = Profile number.

The MDRA220A is now ready to answer a phone call automatically.

Connect to the ConnexModem using a computer or another telecom Host. Once connected, multiple ConnexLink units can communicate with the ConnexModem.

MDR220A specifications

The Black Box MDR220A is a cutting-edge multimedia distribution amplifier designed to enhance the transmission of audio and video signals across multiple devices. Built with a focus on performance and reliability, the MDR220A is widely utilized in professional audio-video applications, including corporate environments, educational facilities, and event venues.

One of the standout features of the MDR220A is its ability to support both HDMI and HDBaseT connectivity. With HDMI inputs and outputs, it facilitates seamless high-definition video transmission, delivering pristine image quality. The inclusion of HDBaseT technology allows the device to transmit video, audio, control signals, and power over long distances using a single Cat5e/6 cable. This makes the MDR220A an ideal solution for installations where distance can be a limiting factor.

The MDR220A boasts a robust architecture with multiple inputs and outputs, which can cater to various setups. It typically includes multiple HDMI inputs that allow users to connect various source devices, such as laptops, cameras, or media players. This flexibility is especially beneficial in environments where content needs to be switched frequently.

Another significant feature is its built-in signal processing capabilities. The device can resolve typical issues like signal degradation or noise, ensuring that the output quality remains high even when multiple sources are connected. This characteristic is essential in maintaining a consistently professional audio-visual experience.

The MDR220A also supports 4K resolution, offering compatibility with the latest video standards. This ensures that users can utilize cutting-edge technology when creating and delivering content. Additionally, its scalability means that it can be paired with other Black Box products or integrated into existing setups without hassle, providing a comfortable upgrade path for users.

In terms of user-friendliness, the MDR220A features an intuitive design that simplifies the installation process. With accessible ports clearly labeled and a straightforward setup procedure, even those with limited technical knowledge can quickly configure and manage the system.

Overall, the Black Box MDR220A embodies versatility, high performance, and ease of use, making it an excellent choice for anyone looking to enhance their multimedia distribution capabilities. Whether used in corporate boardrooms or educational institutions, its advanced features and technologies ensure that it stands out as a reliable solution for audiovisual needs.