K R A ME R E LE CT R O N IC S L TD .
Contents 1 Introduction 1 2 2.1 2.2 2.3 3 3.
1 Introduction Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creative, and affordable solutions to the vast range of problems that confront video, audio, presentation, and broadcasting professionals on a daily basis.
2 Getting Started We recommend that you: Unpack the equipment carefully and save the original box and packaging materials for possible future shipment Review the contents of this user manual i 2.1 Go to http://www.kramerelectronics.com/support/product_downloads.asp to check for up-to-date user manuals, application programs, and to check if firmware upgrades are available (where appropriate).
2.2 Safety Instructions ! 2.
3 Overview The 672T and 672R are an optical fiber transmitter and receiver for computer graphics signals up to UXGA and stereo audio signals. The 672T converts the computer graphics and stereo audio signals to an optical signal, and the 672R converts the optical signal back to computer graphics and stereo audio signals. Together, the 672T and 672R form a UXGA/audio transmitter/receiver over multimode fiber system.
3.1.1 Your 672T UXGA Audio Optical Transmitter Figure 1 defines the 672T UXGA Audio Optical Transmitter: Figure 1: 672T DVI Optical Transmitter # 1 Feature UXGA IN 15-pin HD Connector Function Connects to the computer graphics source 2 AUDIO IN 3.
3.1.2 Your 671R DVI Optical Receiver Figure 2 defines the 672R UXGA Audio Optical Receiver: Figure 2: 672R DVI Optical Receiver 6 # 1 Feature UXGA OUT 15-pin HD Connector Function Connects to the computer graphics acceptor 2 SOURCE HDMI/VGA Switch Switch right for the VGA source When using the receiver with an HDMI transmitter (670T and 671T), set the switch to the left 3 AUDIO OUT 3.
4 Connecting the 672T, 672R i Always switch off the power to each device before connecting it to your 672T, 672R. After connecting your 672T, 672R, connect its power and then switch on the power to each device. Avoid direct eye exposure into the optic connectors when powered, although this product is regulated strictly enough to operate under the Laser Class 3R for eye safety To connect the 672T and 672R, do the following: 1.
Figure 3: Connecting the 672T/672R Transmitter/Receiver System 8 672T, 672R - Connecting the 672T, 672R
5 Technical Specifications 672T 672R INPUTS: 1 VGA on a 15-pin HD connector, 1 unbalanced stereo audio on a 3.5mm connector 1 fiber optic on an SC connector for multimode (OM3) fiber cable OUTPUTS: 1 fiber optic on an SC connector for multimode (OM3) fiber cable 1 VGA on a 15-pin HD connector, 1 unbalanced stereo audio on a 3.5mm connector BANDWIDTH: 4.95Gbps (1.
For the latest information on our products and a list of Kramer distributors, visit our Web site where updates to this user manual may be found. We welcome your questions, comments, and feedback. Web site: www.kramerelectronics.com E-mail: info@kramerel.
