DFS client declaration

FCC ID: NM80P4E230

Attestation Statements

Download: PDF
FCCID_2073075

                           Declaration for DFS client devices
                                                                                           September 11, 2013

Dear Examiner:

Per KDB# 848637, We, HTC Corporation, declare that following description truly represent our product in
consideration (FCC ID: NM80P4E230). Please do not hesitate to contact us, if further info is required. Thanks.

a). A channel/frequency plan for the device showing the channels that have active scanning or passive
scanning. Active scanning is where the device can transmit a probe (beacon) and passive scanning is
where the device can listen only without probes.

Below is the channel / frequency plan for the device



         CH            1       2       3       4       5       6       7       8       9       10     11
      Frequency
                     2412    2417    2422    2427    2432    2437    2442    2447    2452     2457   2462
        (MHz)
      Scan Type      Active Active Active Active Active Active Active Active Active Active Active
         CH           36     38     40     44     46     48     52     54     56     60     62
      Frequency
                     5180    5190    5200    5220    5230    5240    5260    5270    5280     5300   5310
        (MHz)
      Scan Type      Active Active Active Active Active Active Passive Passive Passive Passive Passive
         CH           64     100    102    104    108    110    112     116     118     120     124
      Frequency
                     5320    5500    5510    5520    5540    5550    5560    5580    5590     5600   5620
        (MHz)
      Scan Type     Passive Passive Passive Passive Passive Passive Passive Passive Passive Passive Passive
         CH          126     128     132     134     136     140     149     151     153     157     159
      Frequency
                     5630    5640    5660    5670    5680    5700    5745    5755    5765     5785   5795
        (MHz)
      Scan Type     Passive Passive Passive Passive Passive Passive Active Active Active Active Active
         CH          161     165
      Frequency
                     5805    5825
        (MHz)
      Scan Type      Active Active


b). For client devices that have software configuration control to operate in different modes (active
scanning in some and passive scanning in others) or in different bands (devices with multiple equipment
classes or those that operate on non-DFS frequencies), or modular devices that configure the modes of
operations through software; the applicant must provide in the application software and operations
description that discuss how the software and / or hardware is implemented to ensure that proper
operations modes cannot be modified by an end user or an installer. Also, include an attestation that the
device complies with the requirements for software configuration control as discussed in KDB #594280.

 On DFS channels, the WLAN driver on the device operates under the control of an AP at all times, except
when in ad-hoc mode, on US non-DFS channels. As described in the answer to question a, the device passively
scans DFS frequencies until a master device is detected. The control of this functionality is not accessible to
anyone under any conditions. Furthermore, the firmware is locked by proprietary password and cannot be
changed or modified by end user.

If you should have any question(s) regarding this declaration, please don’t hesitate to contact us. Thank you!




______________________
Daniel Lee
Vice President
Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch
Tel: 886-3-318 3232 ext. 1857
Fax: 886-3-318 5050



Document Created: 2013-09-11 13:30:36
Document Modified: 2013-09-11 13:30:36

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC