GE Interlogix 840, Руководство по установке

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Model 840/845 Contactless Smart Card Reader 15
NO
TES
(Unles
s ot
herw
ise
spe
c
ifie
d):
1
.
A
470
-ohm
, 1/2
W
,
pull-u
p
res
isto
r
is req
uired
betw
e
e
n +
12VDC a
nd READER DA
T
A
1
. T
he p
ull-up
resi
stor s
houl
d be
in
st
a
lled
at th
e
m
icroc
ontroll
er
’s
t
ermin
a
l b
lock. A res
isto
r is s
uppl
ied
w
it
h
the
read
er
. M
icro
Pr
o
x
do
es
not re
quire
th
is re
s
is
tor
.
2
.
Sh
ield
ed c
abl
e
is
reco
mme
nde
d in
e
le
ctrica
lly
nois
y
en
v
iron
men
ts.
3
.
If
u
s
ing
sh
ield
ed
cab
le,
con
n
ec
t
a
ll
s
h
ie
lds
toge
ther
a
t
the
mi
cro
end.
C
on
nect
t
o
groun
d
s
tud
in
the
low
e
r
lef
t
c
o
rner
o
f Mi
c
ro/5
ca
b
ine
ts us
ing
14
A
W
G
w
ire. No
shie
ld c
onne
ctio
ns a
t the
read
er
.
4.
If
u
s
ing
a
l
o
c
a
l p
ow
er
s
u
p
p
ly
,
d
o
n
o
t
c
o
nn
e
c
t
+
1
2
V
li
n
e
f
ro
m t
h
e
mi
c
ro
c
o
n
tr
o
ll
e
r t
o
t
h
e r
e
a
d
e
r.
H
o
w
e
ve
r,
t
h
e
n
e
g
at
iv
e
s
ide
of the
pow
e
r
s
upp
ly m
ust
be c
onne
cte
d
to
the m
icro
(pin 2
on
the re
ade
r port).
K
e
e
p
the w
irin
g
from
pow
er
s
uppl
y to
reade
r les
s
th
a
n 5
0
fe
e
t.
5
.
Re
fer to
the a
pprop
ri
ate
sys
tem
man
u
al
to de
termi
n
e w
h
e
ther th
is c
onne
ctio
n is
requi
red fo
r
door s
w
itch o
p
era
tion.
6
.
B
locki
ng d
iode
s ma
y b
e
1
N
4
14
8 or
s
imil
ar
(ins
tal
ler
su
ppli
e
d) a
nd l
o
ca
ted i
n
a s
ec
ur
ed a
rea.
7
.
Pr
o
tecti
on di
odes
ma
y b
e
1N
4
002
, 1N
4
003
, or
1
N
400
4 (i
nst
a
ller
s
upp
lied)
for
the
doo
r
str
ike
as
sem
bly
.
8
.
F
u
se
, pow
e
r
s
upp
ly
, do
o
r strike, a
nd re
lay
are p
ro
v
id
ed b
y the
ins
tall
e
r.