A wide bandwidth output transformer provides electrical isolation, preventing computer-generated interference. The HagUsb is designed to be easy to construct, with the surface mount IC pre-installed. All other components are standard through-hole types, and require no special soldering skills. The circuit board fits snuggly into the recommended plastic box, for a professional appearance.
HagUsb USB to S/PDIF Kit Manual 2 Parts to Buy If you purchased a factory assembled HagUsb, skip to Chapter 4. It is recommended you read this entire manual before starting. Parts List Parts should be ordered directly from www.digikey.com.
HagUsb USB to S/PDIF Kit Manual 3 Assembly & Test Circuit Board Assemble in the following order, solder and clip leads before continuing. Install all resistors. Install small capacitors. Install ferrite bead. Install crystal. Install transformer. Insure pin 1 dot is rotated correctly.
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HagUsb USB to S/PDIF Kit Manual Chassis The chassis faceplates need to be machined to accommodate the connectors. Follow the guides to drill out holes and the rectangle. Use a file to clean up edges. Install faceplates on circuit board and insert into the bottom chassis piece. Use four #4-40 x 3/16”...
4 Testing Installation The HagUsb plugs into your computer via a standard USB cable. The bus itself supplies power, and the LED should light up immediately. After a few seconds, the operating system (XP or OS-X) will recognize and enumerate the new device, configuring it as the new audio output port.
HagUsb USB to S/PDIF Kit Manual 5 Specifications The following specifications are subject to change without notice. Item Specification Input USB 1.1 Audio Data Rates 32kHz, 44.1kHz, 48kHz Output Impedance 75 ohm (S/PDIF) Headphone Load 32 ohms S/PDIF Amplitude 0.5Vpp (75 ohm termination)
Hagerman Technology LLC warrants this product free of defects in materials and workmanship for 10 years. If you discover a defect, Hagerman Technology LLC will, at its option, repair or replace the product at no charge to you provided you return it during the warranty period, transportation charges prepaid to Hagerman Technology LLC.
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