Extron PVS 204SA - Manual

Table of Contents:

• Page 2 – Precautions; 安全须知; 注意
• Page 3 – Quick Start — PVS 204SA; Installation; This channel is always active.; FCC Class A Notice
• Page 4 – Quick Start — PVS 204SA, cont’d; Step 5
• Page 5 – PVS 204SA • Table of Contents; Table of Contents; PRELIMINAR; Chapter 1 • Introduction
• Page 6 – Table of Contents, cont’d; Chapter 4 • Serial Communication
• Page 7 – Chapter One; Introduction; About this Manual
• Page 8 – PVS 204SA Switcher • Introduction; Switcher. Throughout the manual, this switcher is; TP cable advantages; supplied with the transmitters.
• Page 9 – Features; Twisted pair inputs —; The switcher accepts two independent, high resolution RGB; Video output —; The PVS switcher can switch between four inputs (two RGB and; Amplified Audio output —; The switcher allows user selectable stereo or dual; Executive Mode —; To prevent unauthorized access the switcher panel can be locked; Control and configuration —; Firmware updates to the switcher can be made via
• Page 10 – Application Diagrams; Extron PoleVault System; video/audio system with Decora
• Page 13 – Chapter Two; Mounting the Switcher
• Page 14 – PVS 204SA Switcher • Installation; Important safety instructions
• Page 16 – Rear Panel Features and Cabling; Figure 2-2 — Features of the PVS 204SA Switcher rear panel; Power connection; Figure 2-3 — Wiring the orange captive screw power connector; A/V input connections; DO NOT
• Page 17 – RJ-45 termination must comply with the TIA/EIA T 568A or 568B wiring; Figure 2-4 — Twisted pair RGB video and audio cable wiring.; Composite video and audio inputs (”Video”) — Each composite; video input needs one TP cable. Using TP cable, connect up to two
• Page 18 – Figure 2-6 — Twisted pair composite video and audio cable wiring.; A/V output connections; Setting the DIP switch to on prevents signals less
• Page 19 – Stereo and Dual Mono selection; Aux/Mix input connection; switcher. The audio level is not affected by the program volume.; CAUTION; Figure 2-8 — Wiring an MLP 101 D to the PVS 204SA Aux/Mix connector
• Page 20 – Control connection; Figure 2-9 — Connecting an MLC 104 to the switcher
• Page 21 – Figure 2-10 — Connecting an MLC 52 RS series controller; Figure 2-11 — Connecting a computer or control system
• Page 22 – Figure 2-12 — Connecting an IR Link to the switcher; DC Volume control port (Vol/Mute) — This port connects an Extron; external volume control module, such as a VCM, or the MLC 52 VC; Figure 2-13 — Wiring a VCM100 MAAP to the DC volume port; Figure 2-14 — Wiring an MLC 52 RS VC to the switcher’s DC volume port
• Page 23 – Do not tie both L and R outputs to each other and/or to ground; Speaker Configuration; Speaker arrangement examples; Figure 2-15 — Examples of speaker layouts
• Page 24 – Connecting speakers to the PVS 204SA; the relevant setup as shown below.; Dual Mono Output; Figure 2-16 — Speaker impedance loading
• Page 25 – Labeling the A/V Inputs; Labeling and connecting the A/V input cables; and affix it close to one end of the cable.; Figure 2-18 — Connect the cables to the relevant input port.; Cable Input Signal Input Port # Background Color
• Page 26 – Labeling the PVT Decora face plates; Final Setup; Refer to the MLC device user’s manual for full MLC installation,
• Page 27 – Chapter Three; Operation and Setup
• Page 28 – PVS 204SA Switcher • Operation and Setup; Front Panel Features and Operation; Figure 3-1 — Front panel features; Input selection buttons and indicator LEDs; Figure 3-2 — Front 2.5 mm port configuration cable
• Page 29 – Aux/Mix level encoder; Setting Switcher Modes; Single switcher mode; Figure 3-3 — Setting single switcher mode via the front panel
• Page 30 – Operation and Setup, cont’d; Setting the separate switcher mode via the front panel; Figure 3-4 — Setting separate switcher mode via the front panel; Auto Switching; mode is selected, auto switching is automatically disabled.; Setting the input auto switching mode via the front panel; Press and release input selection buttons 1 and 2 simultaneously; Figure 3-5 — Setting input auto switching mode via the front panel
• Page 31 – Setting Up and Optimizing the Audio; Steps for optimizing the audio; Amplifier level and volume level are
• Page 32 – Gain control; Individual channel input sensitivity control; level, and at the highest level possible before clipping occurs.; Front panel input sensitivity adjustment; back down until the blinking ceases.; Figure 3-6 — Front panel audio Min/Max LED and recessed encoders; Repeat steps 1 through 3 for the other inputs as desired.; Amplifier level control; or other small screwdriver to rotate the encoder as desired.
• Page 33 – Clipping indicator; the encoder counterclockwise until the Clip LED turns off.; Resetting the Switcher; To reset the switcher via the front panel, follow these steps.
• Page 34 – Front Panel Security Lockout (Executive Mode); Figure 3-8 — Setting the executive mode via the front panel
• Page 35 – Chapter Four; Serial Communication; RS-232 Programmer’s Guide
• Page 36 – PVS 204SA • Serial Communication; Configuration can also be completed by; Firmware updates can be made only via the front panel Config port.; PVS-initiated messages
• Page 37 – Error responses; E06 – Invalid channel change; Using the command/response tables; ASCII to Hex conversion table; Symbol definitions
• Page 38 – Serial Communication, cont’d; Factory defaults
• Page 39 – Command/response table for SIS commands; Command; Input selection; Audio mute
• Page 40 – Volume adjustment; Status commands; Front panel security lockout modes (executive modes); Firmware version, part number & information requests; Upload firmware
• Page 41 – Command/response table for special function SIS commands
• Page 42 – Updating Firmware; OK
• Page 43 – Browse; Open
• Page 44 – is shown and the unit resets itself.; Exit; to exit the program upon completion.
• Page 45 – Appendix A; Reference Material; Specifications
• Page 46 – PVS 204SA Switcher • Reference Material; as; Video — RGB
• Page 47 – Video output — composite video; Input clips at +16 dBV. The clipping level changes when gain changes.; audio gain and volume controls via front panel or RS 232
• Page 48 – Reference Material, cont’d; Audio output — power amplifier; Also furniture mountable with an optional MBU 123 mini under-desk; Specifications are subject to change without notice.; Control/remote — switcher
• Page 49 – Part Numbers and Accessories; These items are included in each order for an PVS 204SA switcher:; Included parts; Accessories; Accessory
• Page 50 – Speaker accessories; Transformer; Cable accessories; plenum
• Page 51 – Audio Block Diagram; Figure A-1 — PVS 204SA audio block diagram
• Page 52 – Audio Reference Levels; dBV Voltage; Figure A-2 — Audio reference tables
• Page 53 – Extron’s Warranty