Wistron Corporation TP7500WE Benutzerhandbuch

RF comunication may not work well if this device is used near other device of generating strong noises, 
such as a microwave oven, security gate and wireless audio product. 
When use this device, please keep away from television and radio. 
When you use other wireless LAN products (IEEE802.11a/b/g) in the same environment, please 
consider to set “Wireless channel” not to overlap. (recommended channel: 1ch / 6ch / 11ch) 
 
This device can be used without radio license. The communication range is about 5 -20m from access 
point in store environment. This range changes greatly in each environment.   
In the case of a semi-open space, it can communicate to about 30-50m. 
SNR (*) needs to be 25dB or more to make sure the stable communication. 
 
 

 

*SNR: Signal Noise Ratio 
                         

SNR is 30dB-

 

 

SNR is 20-29dB

 

 

SNR is 15-19dB 

 

SNR is  -14dB 

 

 

 

 

Built-in Wireless LAN of this product support IEEE802.11a/b/g, IEEE802.11n and channel frequency for 5470 – 

5720MHz is not supported. Operating frequency range is as follows. 

North America: 2400 ~ 2483.5, 5150 ~ 5250, 5250~5350, 5725 ~ 5850 MHz   

Europe: 2400 ~ 2483.5, 5150 ~5250, 5250~ 5350MHz 

 

Change or modifications not expressly approved by the party responsible for compliance could void the 
user’s authority to operate the equipment. 
 

Symptom 
 

User action 

Remained battery capacity may be very low, so charge battery or replace it 
with full-charged.   
Battery Latch/Lock may be set to unlocked position, so set to the locked 
position. 

Not power on   
 
 
 

It may be life of Battery, so replace it with brand-new one with full-charged. 
 

Touch panel does not 
respond 

Calibration on Touch panel may be misaligned, so perform Touch panel 
calibration. 

Speaker does not 
sound 

Setting of volume may be “Mute”, so adjust speaker volume on System 
dialog. 
 

 

Fujitsu Europe Limited 

Hayes Park Central Hayes End Road Hayes, Middlesex, United Kingdom, UB48FE 

 

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 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 

installation. , May cause harmful interference to radio communication. 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 

You are cautioned that changes or modifications not expressly approved by the party responsible for compliance could void your 

authority to operate the equipment. 

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 

This transmitter has been demonstrated co-location compliance requirement with any other antenna or transmitter . 

 

All Rights Reserved, Copyright©  FUJITSU FRONTECH LIMITED 2009

MPE Conclusion: 
 E=14.21707 V/m is the maximum E-Field strength when safety distance between the EUT and
human body is maintained at least 20cm, which is below 61V/m as required in Annex III table