12
IQ-318/E/C Installation Manual —
P/N 52864:J3 9/29/15
System Overview
System Components
2.2.4 Circuit Board Components
The following three figures illustrate the location of the various connections, switches, jumpers and
LEDs on the IQ318 and its power supply. Figure 2.2 shows wiring connections; Figure 2.3 shows
jumpers, LEDs and switches. See Section 3 “Installation” for larger images and more details.
(Larger images are referenced on these drawings.)
TB
13
- SLC
Lo
op
#1
(
supervised, po
wer-
limi
ted)
(F
TB
11
- EIA-4
85 ACS Mode Co
nnection (
sup
ervised)
TB
11
-
EIA-485 T
erminal
M
ode Connection (super
vised)
TB10
-
DC Pow
er
(2
4
V
DC po
wer-
limite
d)
Res
ettab
le
No
n-res
ettab
le
(S
ee Figure
2)
TB12
-
EIA-232 Pr
inte
r Conne
ction (F
TB
12
- EIA-23
2 PC/Ter
mina
l Con
nection (
CRT
)
(F
J1
- N
etwor
k/Ser
vice
Connectio
n (NUP)
(pow
er-limited, super
vised)
J2
-
USB A VeriFire T
ools Conn
ection
J3
- USB B Ver
iF
ire
Tools Connectio
n
TB8
-
NAC#2
All N
A
C
Cir
cu
its: power
-
limited, super
vise
d
TB9
-
NAC#1
TB7
-
NAC#3
TB6
-
NAC#4
Outpu
t Relays -
pow
er-limited
only if connected
to a po
wer-
limite
d
sour
ce.
(See Figur
details.)
TB
5
-
Supe
rvisory Relay
Security Relay
TB
4
-
Alarm Rel
ay
T
roub
le R
elay
J5
- Security T
amper Switch
J6
-
Auxiliar
y T
rouble Input
J7
- KD
M-
R
2
Conne
ction
CPU320-KAPS
-
Figure 2.2 IQ318 and Power-Supply: Wiring Connections
TB
3
- Batter
y C
onnection
(o
ver
-curre
nt protected, n
on-pow
er-limited)
TB
1
-
A
C
Power C
onnection
(non-
po
wer-
limite
d)
Hot
Neutral
Ea
rt
h
Gr
ound
(+) (
-)
TB
2
- Secondar
y Powe
r Auxiliar
y Outputs
(power
-limited)