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3) Download via a USB hub
Use a USB hub to download data to multiple handsets (phones) at a time.
[Up to 10 handsets (phones) at a time]
* (Recommended product) USB hub from Adaptec: XHUB7PLUS (operation checked)
1. A USB hub is required. Use more according to the number of ports.
*When using more than one hub, connect them as shown in the section 3).1.
2. Connect the USB hub to a PC.
3. Into the USB hub, insert the same number of USB download cables as handsets (phones).
4. Connect the USB download cables to handsets (phones).
* Make sure handset (phone) batteries are removed.
5. Install the device driver (SHARP The Upgrading Tool USB Device Ver 0.90.0).
(For Windows 2000, the driver is automatically installed.)
6. On the download setup screen, port numbers become selectable for recognised handsets (phones).
Refer to the section "2) Download" to perform download.
Note:
Do not connect other devices to the remaining ports during download via a USB hub. Download may fail.
3). 1 Using multiple USB hubs
Connect multiple USB hubs according to the following.
1. Connection in series (recommended)
2. Connection in parallel
* When using more than one USB hubs, refer to the manuals to interconnect them.
4) Estimated download time
Download takes approximately 10 to 22 minutes when "Program Download" and "File System Initialize" are selected.
[Time depends on the number of handsets (phones) you are downloading data to.]
* Use of a USB 2.0 port will shorten the download time.
CONFIDENTIAL
PC
USB
Hub
Figure 37
PC
USB
Hub
USB
Hub
Figure 38
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USB
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GX15
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