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SW AV Series
Video and Audio Switchers
68-644-01 Rev. E
06 06
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Precautions Safety Instructions � English Warning Power sources � This equipment should be operated only from the power source indicated on the product. This This symbol is intended to alert the user of important operating and maintenance equipment is intended to be used with a main power system with a grounded (neutral) conductor. The (servicing) instructions in the literature provided with the equipment. third (grounding) pin is a safety feature, do not attempt to bypass or disable it. Th
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Quick Start — SW AV Series Switchers 51 15 Installation 5, Cont’d 96 69 Step 1 — Power down Female Male Turn off power to the input and output devices, Pin RS-232 Contact closure Function and remove the power cords from them. 1 — In#1 * Input #1 * 2TX — Transmit data (-) Step 2 — Mounting — 3 RX Receive data (+) If desired, mount the switcher in a rack or under a 4 — In#2 * Input #2 * table. 5 Gnd Gnd Signal ground 6 — In#3 * Input #3 * Step 3 — Inputs 7— In#4 * Input #4 * 8— In#5 † Input #5 † A
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Quick Start — SW AV Series Switchers, cont’d Audio level indicators (Input 1 through Input 4 Audio gain and attenuation (audio switchers) LEDs) each indicate a range of 6dB when lit: The audio level of each input can be adjusted Input 1 LED: off = 0 db to 5dB, through a range of -18dB to +24dB. Input 1 LED: lit = 6dB to 11dB, Video (autoswitching) switchers must be in Input 1 and 2 LED:lit = 12dB to 17dB, and so on. normal (manual) mode. Mode button (video switchers) is used with the Normal, Aut
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Table of Contents Chapter 1 � Introduction ....................................................................................................... 1-1 About the Switchers ......................................................................................................... 1-2 Features ................................................................................................................................... 1-2 Video switchers ..........................................................
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Table of Contents, cont’d Front Panel Operations .................................................................................................... 3-6 Power ................................................................................................................................. 3-6 Switching inputs ................................................................................................................ 3-6 Example 1: Select an input ............................................
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SW AV Series Switchers Chapter One 1 Introduction About the Switchers Features
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Intr Intr oduction, cont’d oduction About the Switchers The Extron SW AV series (figure 1-1) is a family of video and/or audio switchers with a wide array of input and output configurations, video formats, and audio connections. The switchers route S-video (luminance (Y) and chrominance (C)), and/or composite video, and/or unbalanced audio on RCA connectors, and/or balanced or unbalanced audio on captive screw connectors. The table on the following page lists the models and the combinations of
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Is nputs Output Captive Captive M# odel Part RCA RCA Vo ideo S-vide screw Vo ideo S-vide screw audio audio audio audio S1 W 4AV 64 0-484-2 No 4 No 2 No 2 No S1 W 4AV RCA64 0-484-3 No No 42 No 11 S2 W 4SVA 60-484-2 No 44 No 11 2 No S2 W 4SVA RCA 60-484-3 No 4 No 41 1 1 1 S1 W 6V 66 0-487-0 No No No 2 No No No S1 W 6AV 66 0-487-2 No 6 No 2 No 2 No S1 W 6AV RCA66 0-487-3 No No 62 No 11 S2 W 6SV 60-487-0 No 6 No No 11 No No S2 W 6SVA 60-487-2 No 66 No 11 2 No S2 W 6SVA RCA 60-487-3 6 61 1 1 1 No No
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Introduction, cont’d External sync input and output connectors — Allow the switcher to use a black burst (genlock) signal to synchronize switching during the vertical interval. This ensures glitch-free switching among multiple timed sources. Audio switchers Captive screw connector (A) models Inputs — These switchers input 4, 6, 8, or 12 balanced or unbalanced stereo audio signals, on 3.5 mm, 5-pole captive screw terminals. Outputs — The selected audio input is split, buffered, and output as 2 ba
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Audio follow — If the switcher is also a video model, audio can be switched with the corresponding video input. Audio follow switching can be done via front panel control or under RS-232 remote control. Audio breakaway — If the switcher is also a video model, audio can be broken away from its corresponding video input signal. Audio breakaway switching can be done via front panel control or under RS-232 remote control. Executive mode (front panel security lockout)— All switchers that route audi
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Introduction, cont’d 1-6 SW AV Series Switcher � Introduction
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SW AV Series Switchers Chapter Two 2 Installation Installation Overview Mounting the Switcher Cabling and Rear Panel Views
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Installation, cont’d Installation Installation Overview To install an SW AV Series switcher, do the following: 1 Turn off the input and output devices, and unplug their power cords. 2 If desired, mount the switcher in a rack or under furniture (see Mounting the Switcher below). 3 Connect the input and output devices to the switcher (see Cabling and Rear Panel Views on page 2-3). (SW 8 and SW 12 models) If desired, connect a computer or an RS-232 4 control system to the RS-232 connector (see Rem
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Mounting Screws (2 Plcs) Drill pilot holes — Each Side 3/32” (2.4mm) diam. 1/4” (6.3 mm) deep Rack-mount Bracket or Table/ #8 Screw (4 Plcs) Wall-mount Each Side Bracket Figure 2-1 — Mounting the switcher 3. Drill 1/4" (6.4 mm) deep, 3/32" (2 mm) diameter pilot holes in the table or desk at the marked screw locations from the underside/inside (concealed side) of the furniture, where the switcher will be located. 4. Insert the four wood screws into the pilot holes. Fasten each screw into the ins
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Installation, cont’d 1 3 10 9 12 3 11 5 7 Figure 2-2 — SW 4AV composite video switcher with audio 2 3 10 9 12 4 11 6 8 7 Figure 2-3 — SW 12SVA RCA S-video switcher with audio on RCA connectors Video input and output connections (video models only) 1 Composite video inputs (composite video (V) switchers only) — For each input, connect a composite video source to one of these BNC connectors. 2 S-video inputs (S-video (SV) switchers only) — For each input, connect an S-video source to one of these
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LR LR LR LR Figure 2-4 shows three methods of wiring the captive screw audio connectors for input and figure 2-5 shows two methods of wiring the connectors for output. A mono audio connector consists of the tip and sleeve. A stereo audio connector consists of the tip, ring and sleeve. If wiring a captive screw connector from an existing unbalanced audio cable, the white insulated wire is typically the left channel (tip) and the red insulated wire is typically the right channel (sleeve). Ther
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Installation, cont’d 8 RCA connector audio output (RCA connector audio (A RCA) models only) — The switcher has a pair (left and right) of RCA connectors for an unbalanced stereo audio output. Remote connection 9 RS-232/Remote connector — Connect a host device, such as a computer or touch panel control, or an IR remote control or a remote contact closure device (SW 4 and SW 6 models only) to the switcher via this 9-pin D connector (figure 2-6) for remote control of the switcher. The cable used to
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OUT Timing Source OUTPUTS SYNC A IN INPUTS LR 1 LR 2 LR 3 LR 4 B OUT SW 4AV Rear Panel To next device or terminate. IN Figure 2-7 — Simple external sync connection example Figure 2-8 shows another configuration, in which the timing source passes through three video cameras and a video scan converter before connecting to the switcher. This type of video camera is capable of synchronizing with the external timing source for video editing applications. If no external sync timing source is connected
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Installation, cont’d 2-8 SW AV Series Switchers � Installation
