Sharp LL-P202V Handy Guide ▷ View online
Thames
NXP-UCOM
LPC1766
(Thames control,
Touch information)
LPC1766
(Thames control,
Touch information)
USB HUB
M
icro
USB
USB
T
Y
PE
-A
USB flash drive
Host/Device
When the firmware is updated by the USB flash drive, Hub is not used.
Support USB-HUB
Transfer speed
LL-S242A,
LL-P202V
LL-P202V
LL-S201A
PN-K322B
Standard
USB2.0
USB1.1
USB1.1
Signal Speed
480Mbps
(High Speed)
12Mbps
(Full Speed)
12Mbps
(Full Speed)
Connector
Micro USB
Mini B
Support USB-HUB
Sharp recommend to use a
maximal lengths of 2 meter
to get the full 480Mbps.
Notes about USB cable
When the bad quality USB cable is used for connecting LL-S242A/LL-P202V and PC, the
touch function does not works well or other symptom could be occurred.
Use the following USB cable
touch function does not works well or other symptom could be occurred.
Use the following USB cable
(1)Bundled USB cable
(2) When the bundled USB cable cannot be prepared,
USB cable for data communication (USB 2.0 supported, USB A-Micro B)
(2) When the bundled USB cable cannot be prepared,
USB cable for data communication (USB 2.0 supported, USB A-Micro B)
(Note 1)
(Note 2)
When the distance between LL-S242A/LL-P202V and PC is more than 2m, use the
repeater cable which supports USB 2.0.
There is no standard for USB extension cable and the Micro USB (more than 2m) and it is
not possible to guarantee the operation.
repeater cable which supports USB 2.0.
There is no standard for USB extension cable and the Micro USB (more than 2m) and it is
not possible to guarantee the operation.
* The USB cable which can be used with LL-S201A could have malfunction.
Notes about USB cable
Micro USB cable
(Bad quality cable)
Feature :
- Cheap (around 200 JPYEN)
- USB 2.0 and other standard are not supported.
- Signal deterioration tends to be big especially about flat shape
cable.
- The standard of Micro USB maximum length is 2m.
- USB 2.0 and other standard are not supported.
- Signal deterioration tends to be big especially about flat shape
cable.
- The standard of Micro USB maximum length is 2m.
The length in more than 2m is not good.
(Example)
- Signal damping
- The noise from other cable
- The noise from other cable
The signal is deteriorated on the cable and the data communication error occurs.
Cable signal deterioration :
Click on the first or last page to see other LL-P202V service manuals if exist.