Extron electronic Extron Electronics Power Supply VNM 12 PSR User's Manual
Contents
1. A Supply Required Connect GND RTN cables Terminal is NOT color coded Supply Cables N oa oa a 7 va oa 2 oa yf VNM 12 PS VNM 12 PSR Rear Power 1 2 Connector VNM 12 PS and VNM 12 PSR 16 A Supply Required PSD to VN Matrix Connection 1 Using the supplied DC power cables connect up to 12 VN Matrix 200 225 or VN Matrix 300 325 Series encoder decoder devices to the distribution assembly as shown at right VN Matrix 200 225 or VN Matrix 300 325 Series j Encoder Decoder 2 Connect AC power to AC connector 1 2 VNM 12 PS or 1 2 and 3 4 VNM 12 PSR p Ate HEP Cu s ar A 2 oe a ig ys ff pi R d s Pe i a S A NS Cae TA rh zi Ze d d amp ee P Da A 3 b A lt f VNM 12 PS PSR Power Supply Module s Replacement a t VNM 12 PS VNM 12 PSR There are two LEDs on the front panel of each power supply module The AC Power LED indicates whether AC power input is present on the module The DC power LED lights green during normal operation or red accompanied by an audible alarm to indicate a failed or overloaded supply VNM 12 PSD DC Power Cables 8 shown 12 max If a power supply module fails it may be replaced without removing power NOTE Failed power supply modules in the VNM 12 PS can be replaced without removing AC power However if a module fails depending upon how many VN Matrix devices are connected DC pow2. With built in brackets and supplied hardware both units mount in a standard 19 inch rack in a 1U space VNM 12 PSD This unit has adjustable rack ears It may be mounted directly behind the power supply if space is available Alternately it can be mounted near the PSU and as far to the rear of the rack as possible Adjust the mounting VNM 12 PS brackets to ensure the two main supply cables can be or VNM 12 PSR connected to the power supply VNM 12 PSD PSD to PSU Connection Refer to the diagram at right to connect the PSU to the PSD assembly 1 Remove the terminal cover from the rear of the VNM 12 PS or VNM 12 PSR unit 2 Connect the cables from the PSU D sub connector to the corresponding power supply terminals on the PSU Rear Panel 3 Plug the D sub connector into the PSU rear panel as shown Red Connect positive cables Terminal is NOT color coded Power Supply Terminals Connect GND RTN cables Terminal is NOT color coded amp g PSU D D gt Connector i 1 oe N a ot VNM 12 PS VNM 12 PSR SS VNM 12 PS PSR Power Supply Installation Guide Continued 4 Connect the two supply cables from the rear of the VNM 12 PSD to the power supply terminals on the rear of the PSU as shown Red Connect positive cables Terminal is NOT color coded 5 Replace the PSU terminal cover removed in step 1 AC Power 3 4 Connector VNM 12 PSR only 16
3. er output may be shut down A failed module is identified and replaced the same as the VNM 12 PSR using the procedure below To replace a module 1 On the failed module flip the front panel security latch up to release the module then pull it from the frame 2 Push the replacement supply into the frame making certain it is on the mounting rails 3 Seat the supply by pressing it into the rear connector Both the red AC and green DC indicators light when the power supply is properly seated 4 Flip the security latch down to secure the module Extron USA West Headquarters 800 633 9876 Inside USA Canada Only Extron USA East 800 633 9876 Inside USA Canada Only Extron Europe 800 3987 6673 Inside Europe Only Extron Asia 800 7339 8766 Inside Asia Only Extron Japan 81 3 3511 7655 81 3 3511 7656 FAX Extron China 400 883 1568 Inside China Only Extron Middle East 971 4 2991800 971 4 2991880 FAX 2011 Extron Electronics All rights reserved www extron com 1 714 491 1500 1 919 863 1794 31 33 453 4040 65 6383 4400 86 21 3760 1568 68 2002 01 1 714 491 1517 FAX 1 919 863 1797 FAX 31 33 453 4050 FAX 65 6383 4664 FAX 86 21 3760 1566 FAX RevB 06 11
4. yt Ate a yi Extron Electronics o RG INTERFACING SWITCHING AND CONTROL oro VNM 12 PS PSR Power Supply Installation Guide The Extron VNM 12 PS and VNM 12 PSR power supplies provide an efficient VN Matrix method to connect power to as many as twelve 12 VN Matrix 200 225 or Encoder Decoders 300 325 Series encoder decoder units in 19 inch equipment racks The single rack space 1U frame houses dual power supply modules VNM 12 PS or three hot swappable power supply modules VNM 12 PSR A 12 way power distribution panel VNM 12 PSD attaches to the rear of the equipment rack gf Cables are provided for connection between the panel and encoder decoder s p The VNM 12 PS consists of two assemblies s Z Z the power supply unit PSU and s s the power supply distribution panel PSD The power supply distribution panel VNM 12 PSD is a 1U 19 inch rack mount unit that provides an interface from the power supply unit to the VN Matrix 200 225 or VN Matrix 300 325 series encoder decoders VNM 12 PS i VNM 12 PSR shown Features Compatible with VN Matrix 200 225 or VN Matrix 300 325 Series encoders and decoders e Simplified cabling Two cables from power supply to distribution assembly e Hot swappable triple supplies VNM 12 PSR only Provide redundant power for up to 12 encoder decoder units and enable quick replacement with zero downtime Rack Mounting VNM 12 PS and VNM 12 PSR
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