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Precautions Safety Instructions • English This symbol is intended to alert the user of important operating and maintenance (servicing) instructions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product’s enclosure that may present a risk of electric shock. Caution Read Instructions • Read and understand all safety and operating instructions before using the equipment.
安全须知 • 中文 警告 这个符号提示用户该设备用户手册中 有重要的操作和维护说明。 电源 • 该 设 备 只 能 使 用 产 品 上 标 明 的 电 源 。 设 备 必须使用有地线的供电系统供电。 第三条线 (地线)是安全设施,不能不用或跳过。 这个符号警告用户该设备机壳内有暴 拔掉电源 • 为安全地从设备拔掉电源,请拔掉所有设备后 或桌面电源的电源线,或任何接到市电系统的电源线。 露的危险电压,有触电危险。 电源线保护 • 妥善布线, 避免被踩踏,或重物挤压。 注意 阅读说明书 • 用 户 使 用 该 设 备 前 必 须 阅 读 并 理 解所有安全和使用说明。 保存说明书 • 用户应保存安全说明书以备将来使 用。 遵守警告 • 用户应遵守产品和用户指南上的所有安 全和操作说明。 维护 • 所有维修必须由认证的维修人员进行。 设备内部没 有用户可以更换的零件。为避免出现触电危险不要自己 试图打开设备盖子维修该设备。 通风孔 • 有些设备机壳上有通风槽或孔,它们是用来防止 机内敏感元件过热。 不要用任何东西挡住通风孔。 锂电池 • 不正确的更换电池会有爆炸的危险。 必须使用与 厂家推荐的相同
Quick Start Guide — SW USB Series Follow these steps to set up and start using the SW USB switcher: Step 1 Mount the SW USB on a rack shelf or under furniture, if desired. See “Mounting the SW USB Series Switcher”, in chapter 2, “Installation”, for mounting procedures. Step 2 Connect host device(s) to one or more SW USB input connectors, using A to B type USB cable lengths of up to 15' (4.5 m).
Quick Start Guide — SW USB Series, cont’d Step 7 If desired, connect a 2-button or 4-button contact closure device to the SW USB’s Contact port. (See “Contact Closure Control,” in chapter 2, “Installation”.) Step 8 If using a different external power supply from the provided one, wire the two-pin captive screw connector to the power supply. (See “Wiring the Power Connector,” in chapter 2, “Installation”.) Power on the system components in the following order: Furniture mounting ........................
Table of Contents, cont’d Host emulation (SW4 USB Plus only) ..................................... 3-8 Setting up for host emulation ..............................................3-8 Supported peripheral devices ................................................3-9 Troubleshooting ....................................................................3-10 Peripheral emulation (SW4 USB Plus only) ......................... 3-10 Chapter Four • SIS Configuration and Control ..........
Introduction About this Manual This manual describes the Extron SW2 USB, SW4 USB, and SW4 USB Plus switchers, and discusses how to install, configure, and operate them. The term “SW USB” is used throughout this manual to refer to all models. About the SW USB Series The Extron SW2 USB, SW4 USB, and SW4 USB Plus switchers enable USB peripheral devices (such as keyboards and mice) to be collectively switched between multiple host PCs.
Introduction, cont’d Application Diagrams Mouse The following diagrams provide examples of how an SW USB Series switcher may be connected. Keyboard Extron SW4 USB Plus Extron SW4 USB USB Switcher OU U B2 US o B HU HOSTION AT UL EM B3 US B4 Tx Rx 1 E US T AC NT CO 3 4 2 Tx MO ON ON 2 -23 RS THRU SS PA RD F OF YBOA KE US B1 US TS D HE ITC B US SW PC l nta o riz Ho c n Sy e ls Pu WER PC PU IN PC PC 4 3 RS-232 Control System 2 1 POV X 12A MA 1.
Introduction, cont’d SW USB Series 2 Chapter Two Installation Installation Overview Mounting the SW USB Series Switcher Rear Panel Features Wiring the Power Connector Wiring for RS-232 Communication Contact Closure Control Connecting Multiple SW USB Switchers in a System 1-6 SW USB Series • Introduction
Installation Installation Overview To install and set up the SW USB switcher, 1 Mount the switcher on a rack shelf or furniture, if desired. 2 Connect host device(s) to one or more SW USB input connectors, using USB cable lengths of up to 15' (4.5 m). 3 Connect one or more peripheral USB devices to the SW USB Output Hub ports, using USB cable lengths of up to 15' (4.5 m). 4 If desired, connect an RS-232 cable to the SW USB’s RS-232 port and to a host computer or control system.
HalfRackVersaToolsStandardShelf Installation, cont’d Circuit overloading — When connecting the equipment to the supply circuit, consider the effect that circuit overloading might have on overcurrent protection and supply wiring. Consider equipment nameplate ratings when addressing this concern. 4. Reliable earthing (grounding) — Maintain reliable grounding of rack-mounted equipment. Pay particular attention to supply connections other than direct connections to the branch circuit (e.g.
Installation, cont’d Rear Panel Features 9 2 1 3 7 USB OUTPUT HUB RS-232 USB SWITCHED INPUT USB 3 POWER 12V 1.5A MAX Tx Rx PC 1 PC 2 USB 1 USB 2 + USB 4 7 5. Hold the unit with the attached brackets against the underside of the table or other furniture. On the mounting surface, mark the location of the brackets’ screw holes. 6. 7. Drill 3/32" (2 mm) diameter pilot holes, 1/4" (6.3 mm) deep, into the mounting surface at the marked screw locations.
Installation, cont’d b RS-232 port — Connect a host computer or control system to this three-pole, 3.5 mm captive screw connector is used for RS232 control and status feedback. The SW USB can be controlled via Extron’s Simple Instruction Set (SIS) commands. This port can also be used to update firmware. N c d Contact port — If desired, connect a two- or four-button contact closure device to this three-pole (SW2) or five-pole (SW4), 3.
Installation, cont’d Wiring for RS-232 Communication The pinout for the host PC to the SW USB is shown below: RS-232 port The three-pin, 3.5 mm captive screw connector labeled “RS-232” is used for optional RS-232 communication between the SW USB and a PC or control system. The control system plugged into this port can issue commands to the SW USB, which can pass the commands through to an Extron A/V switcher that is plugged into the RS-232 Pass Thru port.
Installation, cont’d TX 2 3 5 TX RX TX Contact Closure 2 -23 RS Tx B T HU PU B3 RX Rx T 1 AC NT CO 3 4 2 Tx US UT BO 2 -23 RU TH US RS SS PA B2 US US B4 B1 US T G IN ITCH B SW US PC PC PC PU IN PC 4 RS-232 Loop Out 4 3 3 2 2 1 R WE PO X 12VA MA 1.
Installation, cont’d SW USB Series Host Tier Tier 1 ACTIVE USB EXEC MODE 1 2 3 4 1 2 3 4 1 2 3 4 INPUT OUTPUT SW4 USB Plus USB SWITCHER Tier 2 ACTIVE USB EXEC MODE 1 2 3 4 1 2 3 4 1 2 3 4 INPUT OUTPUT SW4 USB Plus USB SWITCHER Keyboard Mouse ACTIVE USB EXEC MODE 1 2 3 4 1 2 3 4 1 2 3 4 INPUT OUTPUT SW4 USB Plus USB SWITCHER Video Webcam Printer Tier 4 USB Flash Drive ACTIVE USB EXEC MODE 1 2 3 4 1 2 3 4 1 2 3 4 INPUT OUTPUT SW4 USB Plus U
Operation Front Panel Features 1 2 Active USB LEDs: d 4 3 ACTIVE USB EXEC MODE 1 1 2 1 2 e INPUT 2 3 4 OUTPUT SW2 USB USB SWITCHER Powering on the switcher SW2 USB front panel To power on the SW USB, 3 2 4 ACTIVE USB EXEC MODE 1 2 Output LEDs — Each of these LEDs lights when a peripheral device is connected to the switcher’s corresponding output port and has been enabled by the selected input device or host PC.
Operation, cont’d Selecting an input using contact closure Use one of the following methods to select an input via contact closure: • • • Using a contact closure device: If a two- or four-button contact closure device is connected to the SW USB’s Contact port, press the button on the device that corresponds to the SW USB input that you want to select (the first button on the left selects input 1, the second button selects input 2, etc.).
Operation, cont’d SIS Command SW USB Function SW USB Response to Host ! Performed and passed through Chn X! ] ^ Performed, not passed through USB X! ] E (any) Performed, not passed through See the SIS command table. X Performed, not passed through Exe X# ] N Performed, not passed through 60-95n-01 Q Performed, not passed through n.nn *Q Performed, not passed through n.nn.
Operation, cont’d 1 2. 2 Release buttons. Press and hold simultaneously for 5 seconds. EXEC MODE Exec Mode LED lights. Setting executive mode To exit executive mode, repeat the procedure described on the previous page. When the SW USB is no longer in executive mode, the red LED turns off. Resetting To reset the switcher to its factory default settings from the front panel, 1. Disconnect power from the SW USB. 2. Press and hold the Input 1 button while applying power to the unit.
Operation, cont’d Troubleshooting If the SW USB detects a non-standard keyboard and/or mouse, an error condition may occur in which the Exec Mode LED blinks and the SW USB reboots in a repeating cycle. If this happens, set the host emulation DIP switch(es) to off, and wait for the switcher to reboot. You will not be able to use host emulation with that keyboard or mouse.
SIS Configuration and Control The SW USB can be remotely set up and controlled via a host computer or other device (such as a control system) that is attached to the rear panel RS-232 port. (See “Wiring for RS-232 Communication” in chapter 2, “Installation,” for information on connecting to this port.) You can issue Simple Instruction Set (SIS) commands to the switcher from your computer using using the RS-232 interface with a communication software program such as DataViewer or HyperTerminal.
SW USB Series • SIS Configuration and Control ASCII Command Response Select input X! ! Chn X! ] Select input X! for both the SW USB and the attached A/V switcher (if any). Select SW USB input only X! ^ USB X! ] Select input X! on the SW USB only (not passed through).
SIS Configuration and Control, cont’d Updating the Firmware Extron periodically updates product firmware in conjunction with the release of new software revisions. When updating any Extron software to the latest revision level, be sure to read the supplied release notes or contact Extron Technical Support to determine if your Extron product requires a firmware update.
SIS Configuration and Control, cont’d Loading the firmware to the SW USB using the Firmware Loader 7. Click OK. The firmware selection screen appears. 8. Click Browse to open the Choose Firmware File window, and locate the firmware file that you downloaded. (By default, the file is placed at c:\Program Files\Extron\Firmware when downloaded from the Extron site.
SIS Configuration and Control, cont’d 10. Click the Upload button. A status bar showing the progress of the upload appears in the Firmware Loader window. The firmware upload to the switcher may take several minutes. Once the status bar has progressed fully from left to right, the Firmware Loader resets the switcher. Problem solving If you inadvertently load an incorrect version of firmware to the SW USB (e.g., version 1.01 instead of 1.
SIS Configuration and Control, cont’d SW USB Series A Appendix A Specifications, Part Numbers, Accessories Specifications Included Parts Accessories 4-12 SW USB Series • SIS Configuration and Control
Specifications, Part Numbers, Accessories Specifications USB USB specification ��������������������������� USB 2.0 compatible USB data rates �������������������������������� Low speed (1.
Specifications, Part Numbers, Accessories, cont’d Included Parts Mounting options These items are included in each order for the SW USB switcher: Included Part Replacement Part Number SW2 USB These mounting kits can be purchased for the SW USB: Mounting Option Part Number 60-952-01 RSU 129 9.5" Deep 1U Universal Rack Shelf Kit 60-190-01 SW4 USB 60-953-01 RSB 129 9.5" Deep 1U Basic Rack Shelf 60-604-01 SW4 USB Plus 60-954-01 RSU 126 6" Deep 1U Universal Rack 60-190-10 3.
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