Cer tif i ca tion  In for ma tion
15-1
Section
15
FCC LI CENSING
The Clear-Com WBS-680 and the WTR-680 Trans mit ter/Re ceiver are Type Ac cepted un der United
States  Fed eral  Com mu ni ca tions  Com mis sion  Part  74.  Li censing  of  the  equip ment is the User’s re -
spon si bil ity  and  licensibility  de pends  on  the  user’s  clas si fi ca tion,  us ers  ap pli ca tion,  and  fre quency  se -
lected. Clear-Com strongly urges the user to con tact the ap pro pri ate tele com mu ni ca tions au thor ity for
any  de sired  clar i fi ca tion.
CAU TION: Changes or mod i fi ca tions made by the user could void the user’s au thor ity to op er ate
the equip ment.
Man da tory  Safety  In struc tions
to Base Sta tion In stallers and Users
1. Use only man u fac turer or dealer sup plied an tenna. 
An tenna Min i mum Safe Dis tance: 20 cm
An tenna Gain: zero dBd ref er enced to a di pole.
2. The FED ERAL COM MU NI CA TIONS COM MIS SION has adopted a safety stan dard for hu man ex po sure 
to RF (Ra dio Fre quency) en ergy, which is be low the OSHA (Oc cu pa tional Safety and Health Act) lim its.
3. An tenna Mount ing: The an tenna sup plied by the man u fac turer or ra dio dealer must not be mounted at a
lo ca tion such that dur ing ra dio trans mis sion, any per son or per sons can come closer than the above in di -
cated min i mum safe dis tance to the an tenna i.e. 20 cm.
4. To com ply with cur rent FCC RF Ex po sure lim its, the an tenna must be in stalled at or ex ceed ing the min i -
mum safe dis tance shown above, and in ac cor dance with the re quire ments of the an tenna man u fac turer or
sup plier.
5. Base Sta tion In stal la tion: The an tenna should be fixed-mounted on an out door per ma nent struc ture. RF
Ex po sure com pli ance must be ad dressed at the time of in stal la tion.
6. An tenna sub sti tu tion:  Do not sub sti tute any an tenna for the one sup plied or rec om mended by the man u -
fac turer or ra dio dealer.  You may be ex pos ing per son or per sons to harm ful ra dio fre quency ra di a tion.
You may con tact your ra dio dealer or the man u fac turer for fur ther in struc tions.
7.
WARNING:  Main tain a sep a ra tion dis tance from the an tenna to per son(s) of at least 20cm.
You, as the qual i fied end-user of this ra dio de vice must con trol the ex po sure con di tions of by stand ers to
en sure that the min i mum sep a ra tion dis tance (above) is main tained be tween the an tenna and nearby per -
sons  for  sat is fy ing  RF  Ex po sure  com pli ance.
The  op er a tion  of  this  trans mit ter  must  sat isfy  the  re quire ments  of  the  Oc cu pa tional/Con trolled  Ex po sure
En vi ron ment for work-related use.  Trans mit only when per son(s) are at least the min i mum dis tance from
the prop erly in stalled, ex ter nally mounted an tenna.