Summary of Contents for Cambridge Research Systems BOLDscreen 32 UHD
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BOLDscreen 32 UHD User Guide B32UHD01 & BTUHD01 Version 4 Unit 78-80 Riverside, Sir Thomas Longley Road Rochester, Kent, ME2 4BH United Kingdom...
Installation Guide 1.3 Scope This document covers use of the BOLDscreen 32 UHD system, including control room AVI hub. It does not cover installation of a new system, which is documented separately [1,2]. Some of the material relevant to both installers and users is duplicated in both documents.
Figure 1. Safety labels. Refer to relevant installation guide [1,2] for instructions and safety information regarding installation of the BOLDscreen 32 UHD system. Further warnings are given in Section 21. During use, do not disconnect any cables, or otherwise uninstall any parts of the system in the magnet room without taking proper safety precautions and following local procedures.
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 3.1.1 Monitor (999-00001) Safe for field strengths up to 7T, when located outside magnet bore. Consult Cambridge Research Systems (support@crsltd.com) before using with higher field strengths. Figure 2. BOLDscreen 32 UHD monitor.
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 3.1.2 Standard Trolley (999-00002) (option A) Safe for field strengths up to 7T, when located outside magnet bore. Consult Cambridge Research Systems (support@crsltd.com) before using with higher field strengths. Assemble outside magnet room.
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 3.1.3 Wide Trolley (999-00003) (option B) Safe for field strengths up to 7T, when located outside magnet bore. Consult Cambridge Research Systems (support@crsltd.com) before using with higher field strengths. Assemble outside magnet room.
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 3.1.4 Hybrid cable Connect to trolley and Cable IO unit Figure 5. Hybrid cable (not to scale). This carries both the DC supply and fibre video connection to the monitor in a single rugged cable.
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 3.1.6 AVI hub (099-0217-00) Do not take into magnet room. Figure 7. AVI hub. This should be located on a desk in the control room. The AVI hub selects the video source and sends it to the monitor.
An alternative to the AVI hub is a VuWall HDMI extender transmitter. This simply receives an HDMI input from the video source, and sends it via the fibre optic cable to the BOLDscreen 32 UHD. It is supplied with its own wall-mounted power supply with interchangeable region-specific pins.
Figure 11. The connection to the BOLDscreen 32 UHD monitor via the port labelled “BS32 UHD” will have been made installation. Power to the AVI hub is supplied via the USB-C port labelled “Power In”...
Cable IO unit attached to the wall. The BOLDscreen 32 UHD monitor on the trolley can be pushed around the room with the hybrid cable attached as long is care is taken not to trip on the cable or snag other objects, and the cable is not stressed (overly bent) at either end.
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Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 retaining ring and releasing a locking mechanism to remove the dust cap (see Figure 12). Locking mechanism Dust cap Retaining ring Figure 12. Parts of the hybrid cable connector.
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 Pull the dust cap off to reveal the fibre and DC connectors (Figure 15). DC connectors Fibre connectors Figure 15. Remove the dust cap. If a dust cap is present on the bulkhead connector (e.g. on the Cable IO unit), twist it gently anticlockwise to release it.
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Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 Figure 16. Dimensions of the active area of the monitor, in mm. To determine the optimal position of the monitor, consider the geometry shown in Figure 17. In the figure, B is the diameter of the bore, d...
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Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 To find the distance d = − 1) For a distance between the viewing position and the rear end of the bore of 1.0m, we can calculate the example values in Table 2.
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 8 Turning on/off The BOLDscreen 32 UHD has three power states. These are described in Table Table 3. Monitor power states State Description Standby The monitor is in low power mode. The LCD panel and backlight are not powered, but some of the internal electronics are still active.
USB-C connectors are able to output video via this connector, and not all USB-C to USB-C cables support video transmission. This connection can also be used to receive the output from the BOLDscreen 32 UHD’s built- in cameras (see Section 12.2), or to configure and control the system (see Section 16.1).
The AVI hub features an HDMI connector on the rear panel. An external monitor (not supplied) can be connected to this and can display either of: 1. The image from the BOLDscreen 32 UHD’s built in cameras, to view the patient/participant while they are in the magnet bore.
12.2 Viewing camera image via USB The image from the BOLDscreen 32 UHD’s built in cameras can also be viewed like a webcam on a computer connected via the USB-C port on the front panel of the AVI hub.
This mirror mode can be toggled on/off by pressing the second-from-right button on the front of the AVI hub. The button will illuminate when the BOLDscreen 32 UHD is mirroring the image.
The above are all standard USB device classes for which modern computer operating systems have drivers, so manual installation should not be necessary. In addition to the power input, fibre connection to the BOLDscreen 32 UHD monitor, and the HDMI and audio outputs, the rear panel of the AVI hub features: 15.2.1 USB-A female connector...
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 17 Status LED Lists the possible states of the LED on the rear of the BOLDscreen 32 UHD monitor and what each state indicates. Table 4. Rear status LED indications LED state...
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 19 Specifications 19.1 LCD Panel Dual-edge (left and right) WLED backlit VA LCD panel. Active area: 698.4 x 392.9 mm. Pixel dimensions: 3840 x 2160 (4K UHD). Other input signals will be rescaled.
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 Figure 19. Camera locations. 19.3 Electrical 19.3.1 Monitor Power requirements: 48V, 150W. Connect to supplied filter unit only, via supplied Cable IO unit (for trolley installations) and cabling as described in the appropriate installation guide [1,2].
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 19.4.2 Standard Trolley Dimensions of the trolley are shown in Figure 21. Note that the total height is variable since the monitor can be mounted at several positions on the upright.
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 19.5 Wide Trolley Dimensions are shown in Figure 22. Note that the total height is variable since the monitor can be mounted at several positions on the upright. Figure 22. Dimensions (mm) of monitor on Wide Trolley.
Figure 25. AVI hub rear panel connections and buttons. 20 Getting help If your questions are not answered by reading this document, please contact Cambridge Research Systems Limited technical support by visiting: https://www.crsltd.com/how-to-contact-us/technical-support/ or email support@crsltd.com, including the serial number of the product in your message.
Follow all safety instructions from the MRI scanner manufacturer. 21.1 Life support applications BOLDscreen 32 UHD should NOT be used in situations where failure of the device would constitute a hazard. It is designed for patient entertainment and visual stimulus presentation in research applications only, and like any other regular electronic device the display could fail at any time, without warning.
INTO THE MAGNET ROOM. DO NOT SUBSTITUTE STEEL MOUNTING SCREWS FOR THE NON-MAGNETIC STAINLESS SCREWS SUPPLIED. It is recommended that a helper is used when mounting BOLDscreen 32 UHD in the magnet room due to the weight of the unit. Walk slowly into the magnet room with BOLDscreen 32 UHD.
Document Number: CR-001021-MS Version: 4 During a magnet quench BOLDscreen 32 UHD is likely to be displaced (it will be forced against the magnet as it will follow the collapsing field). Satisfy yourself that this will not cause any additional hazard with your setup. If BOLDscreen 32 UHD is placed hard against the magnet, this should prevent it from falling over should a quench occur.
21.12 Fibre optic, DC supply and hybrid cables The supplied BOLDscreen 32 UHD fibre optic, DC supply and hybrid (combined DC and fibre) cables do not pose a missile risk in any foreseeable condition in an MRI magnet room.
Title: BOLDscreen 32 UHD User Guide Document Number: CR-001021-MS Version: 4 21.13 Mains PSUs The mains PSUs have SIGNIFICANT FERRO-MAGNETIC CONTENT. DO NOT TAKE THE MAINS PSUS INTO THE MAGNET ROOM. The power supply contains dangerous mains voltage and also has no user serviceable parts.
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