FCC RF Exposure sheet_15C

FCC ID: BBP-WLALT01

RF Exposure Info

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FCCID_1801432

R F E xp o su re / S A R S ta tem en t
N o . : 3 2 K E 0 0 4 5 -S H -0 4
A p p lica n t : R IC O H C O M P A N Y , L T D .
T y p e o f E q u ip m en t : W ireless L A N M o d u le
M o d el N o . : LB W B 1ZZW U 6
F C C ID : B B P -W L A L T 0 1

R IC O H C O M P A N Y , L T D . decla res tha t M odel : W ireless L A N M odu le
com p lies w ith F C C ra dia tion ex p osu re requ irem ent sp ecified in the F C C R u les 2 .1 0 9 1 .
T he “ L B W B 1 Z Z W U 6 “ ha s 2 2 1 .8 2 m W of condu cted P ea k O u tp u t p ow er a nd 1 9 7 .7 m W of E IR P .
T his equ ip m ent is considered a s a m ob ile device so tha t S A R testing is ex clu ded.
T he F ollow ing ca lcu la tion is the reference da ta for 2 0 cm dista nce.

R F E xp o su re C a lcu la tio n s:

T he fo llo w ing info rm atio n p ro vid es the m inim u m sep aratio n d istance fo r the hig hest g ain
antenna p ro vid ed w ith the “L B W B 1 Z Z W U 6 “ as calcu lated
fro m FC C O E T B u lletin 6 5 A p p end ix A , T able (B ) L im its fo r G eneral P o p u latio n / U nco ntro lled
E xp o su re. T his calcu latio n is based o n the hig hest E IR P p o ssible fro m the system ,
co nsid ering m axim u m p o w er and antenna g ain, and co nsid ering a 1 .0 m W /cm ^2 u nco ntro lled
exp o su re lim it. T he Friis fo rm u la u sed w as:

S = (P * G ) / (4 * π * r 2 )
W h ere
P = 2 2 1 .8 2 m W (M a xim u m p ea k o u tp u t p o w er)
G = 0 .8 9 N u m erica l A n ten n a g a in ; eq u a l -0 .5 0 d B i
r= 2 0 .0 cm

2
F o r: L B W B 1 Z Z W U 6 S = 0 .0 3 9 3 3 m W /cm

UL Japan, Inc.
Shonan EMC Lab.
1-22-3 Megumigaoka, Hiratsuka-shi, Kanagawa-ken, 259-1220 JAPAN
Telephone : +81 463 50 6400
Facsimile : +81 463 50 6401

Document Created: 2012-09-25 19:13:23
Document Modified: 2012-09-25 19:13:23

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