Star Sources Electronic Technology ST-248 2.4GHz Wireless Mouse User Manual 671 b Manual 1

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Document ID	1731146
Application ID	I5ByVh8H5Zc2cNN4wlv0ng==
Document Description	Exhibit 08 Users Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	1.32kB (16452 bits)
Date Submitted	2012-06-27 00:00:00
Date Available	2012-06-27 00:00:00
Creation Date	2012-06-19 16:07:40
Producing Software	Acrobat Distiller 7.0 (Windows)
Document Lastmod	2012-06-19 16:07:40
Document Title	Microsoft Word - 671-b Manual_1_.doc
Document Creator	PScript5.dll Version 5.2
Document Author:	lenovo

User’s manual
Purpose:
System :
ST-248 is a 2.4G wireless mouse, identical to current mice, adds the
convenience of being free of cable. The system uses the 2.4GMHz ISM
band. The transmitter realize a low power mode for batteries saving.
this wireless mouse (ST-248) works with the Nano dongle or all
Compatible receiver.
Microprocessor :
Radio transmission:
Number of channels:
channel select method :
Carrier frequencies:
Modulation:
Transmission range :
Power consumption :
Antenna :
Battery :
Operating voltage:
Current consumption (operation):
SH68P090&A8509
mono directional, from mouse to computer only.
24
Bothway switch.
2402-2477MHz
GFSK
over 8m typical, free space.
0dBm typical when in movement.
inductive loop antenna, integrated on printed
circuit board.
alkaline , 1 x AAA.
1.5 Vdc.
15mA@1.5V
FCC Notice
This device complies with Part 15 of the FCC Rules. Operation is
subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
NOTE 1: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of
the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
-Consult the dealer or an experienced radio/TV technician for help.
NOTE 2: Any changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user's authority to operate the equipment.

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