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  3. WCA942M
WCA942M

Samsung WCA942M User manual

  • Hello! I've analyzed the user manual for the WCA942M(WCA943M) wireless chip. This document details its features, including dual-band Wi-Fi and Bluetooth v5.2 capabilities, as well as operating conditions and power specifications. I'm ready to answer your questions about the chip's functionality and usage.
  • What type of wireless connectivity does the WCA942M(WCA943M) chip offer?
    What are the frequency ranges for the WCA942M(WCA943M) chip?
    What is the recommended operating voltage for the WCA942M(WCA943M) chip?
    What is the recommended ambient temperature for the WCA942M(WCA943M) chip?
Version 1.0
1. Introd
u
WCA942
M
band Wi-Fi
and deliver
i
2. Produ
c
-Data Mo
d
DS
S
OF
D
FH
S
-Frequenc
y
2.
4
5
G
-Output P
o
Output p
o
-Recomm
e
User
u
ction
M
(WCA943
M
subsystem a
n
i
ng reliable,
c
c
t Details
d
ulation
S
S:CCK,BPS
D
M:BPSK,Q
P
S
S:GFSK,O
Q
y
Ran
g
e
4
GHz：2402
-
G
Hz：5180-5
o
wer toler
a
o
wer ± 2.5d
B
e
nded Ope
r
O
Operatin
g
M
an
u
M
) is a highly
i
n
d a Bluetoo
t
c
ost-effectiv
e
K,QPSK for
P
SK,16QA
M
Q
PSK, 8DPS
K
-
2480MHz,
2
825MHz
a
nce
B
m
r
atin
g
con
d
O
perating vol
t
g
temperatur
e
u
al of
W
i
ntegrated si
n
t
h v5.2 subs
y
e
throughput
f
802.11b
M
,64QAM,25
6
K
, π/4DPSK
f
2
412-2472M
H
d
itions
t
age
e
(ambient)
W
CA
9
n
gle chip wh
i
y
stem, offeri
n
f
rom an exte
n
6
QAM for 8
0
f
or Bluetoot
h
H
z
Min
4.5
-20
9
42M
(
i
ch features a
n
g feature-ric
h
n
ded distanc
e
0
2.11a,g,n,ac
h
Typ.
5
25
(
WC
A
low power
2
h
wireless co
n
e
.
,ax
Max
5.5
50
A
943
M
2
x2 11a/b/g/
n
nnectivity at
Unit
V
°C
page 1 o
f
M
)
/ac/ax dual
high standar
d
f
4
d
s,
Version 1.0
Appro
v
CE app
r
-This device
Frequency
R
FCC ap
p
This device
c
1. This devic
e
2. This devic
e
To satisfy F
C
Contains
T
This equipm
e
the FCC Rul
e
residential in
s
and used in
a
However, th
e
cause harmf
u
v
al St
a
r
ova
l
is restricted
t
R
ange and
M
2400
M
2400
M
5150
M
5350
M
5725
M
p
rova
l
c
omplies with
e may not ca
e must acce
p
C
C exterior la
T
ransmitt
e
nt has been
e
s. These li
m
s
tallation. Th
a
ccordance
w
e
re is no gua
r
u
l interferenc
a
teme
n
t
o indoor use
M
aximum Ou
M
Hz to 2483.
M
Hz to 2483.
M
Hz to 5250
M
M
Hz to 5725
M
M
Hz to 5875
M
Part 15 of t
h
use harmful
i
p
t any interfe
r
beling requir
e
er modul
e
tested and f
o
m
its are desig
n
is equipment
w
ith the instr
u
r
antee that in
e to radio or
t
n
t
only within t
h
tput Power
(
5 MHz : Belo
5 MHz : Belo
M
Hz : Below
2
M
Hz : Below
2
M
Hz : Below
h
e FCC`s Rul
e
i
nterference,
r
ence receiv
e
e
ments, the f
o
e
FCC ID:
A
o
und to com
p
n
ed to provid
generates,
u
u
ctions, may
c
t
erference wi
t
elevision re
c
h
e 5.15 ~ 5.3
5
(
EIRP)
o
w 20 dBm fo
o
w 20 dBm fo
2
3 dBm for 8
2
0 dBm for 8
14 dBm for 8
e
s. Operatio
n
and
e
d, including
i
o
llowing text
A
3LWCA9
4
p
ly with the li
m
e reasonabl
e
u
ses and can
c
ause harmf
u
i
ll not occur i
n
c
eption, whic
h
5
GHz Band.
r Bluetooth
r 802.11b/g/
n
02.11a,n,ac
02.11a,n,ac
02.11a,n,ac
n
is subject t
o
i
nterference
t
must be pla
c
4
2M
m
its for a Cla
s
e
protection a
radiate radi
o
u
l interferenc
e
n
a particular
h
can be det
e
(Europe)
n
o
the followin
g
hat may cau
s
c
ed on the ex
t
s
s B digital d
e
g
ainst harmf
u
frequency e
n
e
to radio co
m
installation. I
f
e
rmined by tu
r
g
two Conditi
o
s
e undesirab
l
t
erior of the
e
e
vice, pursu
a
u
l interferenc
e
nergy and, if
m
munication
s
f this equip
m
rning the eq
u
page 2 o
f
o
ns:
l
e operation.
e
nd product.
a
nt to part 15
e
in a
not installed
s
.
ent does
u
ipment off a
n
f
4
of
n
d
Version 1.0
on, the user
i
-Reorient or
-Increase th
e
-Connect th
e
-Consult the
-The OEM i
n
-The modul
e
IC appr
o
This device
Developmen
t
(1) This devi
c
(2) This devi
c
L’émetteur/r
é
Sciences et
est autorisé
e
(1) L’apparei
l
(2) L’appar
e
compromettr
e
The host de
v
Contains
t
Le dispositif
d
Contient
m
IMPOR
T
This device
c
should be in
s
This device i
s
1) This mod
u
2) The anten
As long as 2
still responsi
b
In the event
t
and the FCC
for re-evalua
t
Cet appareil
Cet appareil
i
s encourage
relocate the
e
separation
e
equipment
dealer or an
n
tegrator is r
e
e
is limited to
o
va
l
contains lice
t
Canada’s li
c
c
e may not c
a
c
e must acc
e
é
cepteur exe
Développem
e
e
aux deux c
o
l
ne doit pas
p
e
il doit acce
e le fonction
n
v
ice must be
l
t
ransmitt
e
d
'accueil doi
v
m
odule ém
T
ANT N
O
c
omplies with
s
talled and m
s
intended o
n
u
le may not b
na must be i
n
conditions a
b
b
le for testin
g
t
hat these co
n
ID cannot b
e
t
ing the end
p
est conform
e
doit être inst
a
d to try to co
r
receiving an
t
between the
into an outle
t
experienced
e
sponsible fo
installation i
n
nce-exempt
c
ence-exem
p
a
use interfer
e
e
pt any interf
e
mpt de lice
n
e
nt économi
q
o
nditions suiv
a
p
roduire de
b
pter tout b
r
n
ement.
l
abeled to di
s
e
r module
v
ent être étiq
u
etteur IC
:
O
TE
FCC & IC r
a
ust not be c
o
n
ly for OEM i
n
e co-located
n
stalled such
b
ove are met
g
their end-pr
o
n
ditions can
n
e
used on th
e
p
roduct inclu
d
e
aux limites
d
a
llé et ne doi
t
r
rect the inte
r
t
enna.
equipment a
on a circuit
d
radio/ TV te
c
r
ensuring th
e
n
mobile or fi
x
transmitter(s
)
p
t RSS(s). O
p
e
nce.
e
rence, inclu
d
n
ce contenu
q
ue Canada
a
ntes :
b
rouillage;
ouillage rad
i
s
play the Ind
u
IC:649E-
W
u
etés pour a
f
:
649E-WC
A
a
diation expo
s
o
-located or o
n
tegrators un
with any oth
e
that 20cm is
, further tran
s
o
duct for an
y
n
ot be met, th
e
final produc
t
d
ing this mo
d
d
e la FCC et
t
pas être co-
r
ference by o
n
nd receiver.
d
ifferent from
c
hnician for
h
e
end-user h
a
x
ed applicati
o
)/receiver(s)
p
eration is su
b
d
ing interfere
n
dans le pr
é
applicables
a
ioélectrique
u
stry Canada
WCA942
M
f
ficher le nu
m
A
942M
s
ure limits se
perating in c
o
n
der the follo
w
e
r transmitter
maintained
b
s
mitter test
w
y
additional c
o
h
en the FCC
&
t
. In these ci
r
d
ule and obta
IC expositio
n
-
localisées o
u
n
e or more o
f
that to whic
h
h
elp.
a
s no manua
o
ns.
that comply
b
ject to the f
o
n
ce that may
é
sent appar
e
a
ux appareil
s
subi, même
certification
n
M
m
éro de certifi
c
t forth for an
o
njunction wi
t
w
ing conditio
n
s
or antenna
s
b
etween the
a
w
ill not be req
u
o
mpliance re
q
&
IC authoriz
a
r
cumstances,
ining separa
t
n
aux radiatio
n
u
opérant en
c
f
the followin
g
h
the receive
r
l
instruction t
o
with Innovat
o
llowing two
c
cause unde
s
il est confo
r
s
radio exem
p
si le brou
i
n
umber of th
e
c
ation d'Indu
s
uncontrolled
t
h any other
a
n
s:
s
.
a
ntenna and
u
ired. Howev
e
q
uirements
w
a
tions are no
the OEM int
e
e FCC & IC
a
n
s dans un e
n
c
onjonction a
g
measures:
r
is connecte
d
o
remove or
i
t
ion, Science
c
onditions:
s
ired operati
o
r
me aux CN
p
ts de licenc
e
illage est s
u
e
module.
s
trie Canada
environment
a
ntenna or tr
a
users.
er, the OEM
w
ith this mod
u
o
longer cons
i
e
grator will b
e
a
uthorization
s
nvironneme
n
a
vec une aut
re
page 3 o
f
d
.
nstall modul
e
and Econo
m
o
n of the devi
c
R d’Innovati
o
e
. L’exploitat
i
u
sceptible d
’
du module.
. This device
a
nsmitter.
integrator is
u
le installed.
dered valid
e
responsibl
e
s
.
n
t non contrôl
e
antenne o
u
f
4
e
.
m
ic
c
e.
o
n,
i
on
’
en
e
é.
u
A
A
Version 1.0
un autre ém
e
Cet appareil
1 ) L' antenn
e
2 ) Ce modu
l
A
ussi longte
m
p
as tenus. T
o
exigences d
e
Dans le cas
o
comme valid
OEM sera re
A
utorisation
s
User In
fo
Caution: An
y
void the use
r
A
ttention: T
o
p
ourraient a
n
-This device
-User shoul
d
5250-5350
M
devices.
-Cet apparei
l
e
tteur.
est conçu u
n
e
doit être in
s
l
e ne peut pa
m
ps que deu
x
o
utefois, l'int
é
e
conformité
s
o
ù ces condi
t
d
es et l'ID de
l
sponsable d
e
s
fo
rmatio
n
y
changed or
r
`s authority t
o
To
ute changé
n
nuler l'utilis
a
is restricted
t
d
also be ad
v
M
Hz and 56
5
l
est restreint
n
iquement po
u
s
tallée de tell
e
s être co-loc
a
x
conditions
p
é
grateur OE
M
s
upplémenta
i
t
ions ne peu
v
l
a
F
CC ne p
e
e
réévaluer l
e
n
modification
s
o
operate thi
s
ou modificat
i
a
teur `autorit
é
t
o indoor use
v
ised that hig
h
5
0-5850 MH
z
à l'utilisation
u
r les intégra
e
sorte que
2
a
lisé avec d'
a
p
récitées so
n
M
est toujour
s
i
res avec ce
m
v
ent pas être
e
ut pas être u
e
produit final
,
s
not expres
s
s
equipment.
i
ons non exp
r
é
de faire fon
c
only within t
h
h
-power rad
a
z
and that t
h
à l'intérieur
s
teurs OEM
d
2
0 cm est ma
i
a
utres émett
e
n
t remplies, l
e
s
responsabl
e
m
odule insta
l
remplies, al
o
tilisé sur le p
r
l,
y compris l'
o
s
ly approved
r
essément a
p
c
tionner cet
é
h
e 5.15 ~ 5.2
5
a
rs are alloc
a
h
ese radars
c
s
eulement d
a
d
ans les cond
i
i
ntenue entr
e
e
urs ou des a
n
e
test du tran
s
e
de tester le
u
l
lé.
o
rs la FCC et
r
oduit final.
D
o
btention de
c
by the party
r
p
prouvés par
é
quipement.
5
GHz Band.
a
ted as prim
a
c
ould cause
a
ns la bande
5
i
tions suivan
t
l'antenne et
n
tennes .
s
metteur sup
p
u
rs produits f
i
I
C autorisati
o
D
ans ces circ
o
c
e module e
t
r
esponsible f
o
la partie res
p
(Canada)
a
ry users (i.e.
interference
5
.15 ~ 5.25G
H
t
es :
les utilisateu
p
lémentaires
fi
nis pour tou
t
o
ns ne sont
p
o
nstances, l'i
n
t
séparée de
l
o
r complianc
e
p
onsable de
l
.
priority use
r
and/or dam
a
G
Hz.
page 4 o
f
r
s .
ne seront
t
es les
lus considér
é
n
tégrateur
l
a FCC et I
C
e
could
a
conformité
r
s) of the ba
n
a
ge to LE-L
A
f
4
és
n
ds
A
N
/