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User Guide Power Products PS 128 Multiple Output 12 Volt DC Power Supply 68-2900-01 Rev. B 01 19...
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Safety Instructions Safety Instructions • English Istruzioni di sicurezza • Italiano Il simbolo, , se usato sul prodotto, serve ad avvertire l’utente AVVISO: WARNING: This symbol, , when used on the product, is intended to della presenza di tensione non isolata pericolosa all’interno del contenitore alert the user of the presence of uninsulated dangerous voltage within the del prodotto che può...
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FCC Class B Notice NOTE: This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.
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Conventions Used in this Guide Notifications The following notifications are used in this guide: WARNING: Potential risk of severe injury or death. AVERTISSEMENT : Risque potentiel de blessure grave ou de mort. ATTENTION: • Risk of property damage. • Risque de dommages matériels. NOTE: A note draws attention to important information.
Front Panel Features ..........5 Mounting ............ 6 Tabletop .............. 6 Rack ..............6 UL Guidelines for Rack-Mounted Devices ..6 Rack-Mounting ..........7 Furniture .............. 7 Projector in a PoleVault System ......7 PS 128 Power Supply • Contents...
Guide Overview This guide contains information about installing and operating the PS 128 Power Supply. In this guide, the terms “PS 128” and “power supply” refer to the PS 128 Power Supply. Product Description The PS 128 is a rack-mountable, multiple output 12 volt DC power supply. It delivers a total of 8.0 amps across all outputs with no per-port current limitations, allowing connected...
The following diagram shows a PS 128 powering two devices. Extron DTP HDMI 4K 330 Rx Receiver Extron DTP HDMI 4K 330 Tx Transmitter -2 3 L IN S IG D IO 0 .7 D IO Output 7 Shielded L IN...
Overload LED indicator — Lights green or red to indicate the power current status. Green — Power is applied and the collective current draw is normal (8 amps or • less). Red — The PS 128 is in a current overload condition (more than 8 amps). • ATTENTION: •...
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Remove power before continuing. • Do not tin the stripped power supply leads. Tinned wires are not as secure in the captive screw connectors and could be pulled out. PS 128 Power Supply • Installation and Operation...
3). Green — Power is applied and the collective current draw is normal (8 amps or • less). Red — The PS 128 is in a current overload condition (more than 8 amps or • 96 watts). ATTENTION: •...
• Projector in a PoleVault System Tabletop To place the PS 128 on a flat surface like a tabletop or desk, attach the provided rubber feet to the bottom four corners of the enclosure. Rack For mounting options in rack environments, go to www.extron.com...
Rack-Mounting The PS 128 is 1U high and half rack wide for rack-mounting. See the PS 128 specifications www.extron.com for the device dimensions. Half Rack 9.5 inch Box Standard Shelf NOTE: If required, remove previously installed rubber feet on the bottom of the PS 128.
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Extron Electronics makes no further warranties either expressed or implied with respect to the product and its quality, performance, merchantability, or fitness for any particular use. In no event will Extron Electronics be liable for direct, indirect, or consequential damages resulting from any defect in this product even if Extron Electronics has been advised of such damage.
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