Guardian Telecom
Installation and Operation
Model ACT
Page
7
Specifications
E
LECTRICAL
P
ERFORMANCE
A
UDIBLE
F
REQUENCY
R
ANGE
300
–
3400
H
Z
D
IALING
M
ETHOD
DTMF
OR
40/60
P
ULSE AT
10
PPS
T
RANSMIT
O
BJECTIVE
L
OUDNESS
R
ATING
(TOLR)
-38
+
/-
3
dB
R
ECEIVER
V
OLUME
A
DJUSTMENT
13.5
dB
IN
2.7
dB
S
TEPS
,
3
S
TEPS
U
P
A
ND
2
S
TEPS
D
OWN
R
ECEIVE
O
BJECTIVE
L
OUDNESS
R
ATING
(ROLR)
-A
T
N
OMINAL
V
OLUME
L
EVEL
50.0
+/-
3
dB
-A
T
M
AXIMUM
V
OLUME
L
EVEL
42.0
+/-
3
dB
-A
T
M
INIMUM
V
OLUME
L
EVEL
55.5
+/-
3
dB
S
IDE
T
ONE
O
BJECTIVE
R
ATING
(SOLR)
-A
T
N
OMINAL
V
OLUME
L
EVEL
11
+/-
4
dB
-A
T
M
AXIMUM
V
OLUME
L
EVEL
7
+/-
4
dB
-A
T
M
INIMUM
V
OLUME
L
EVEL
14
+/-
4
dB
R
INGER
O
UTPUT
85
dB
@
1m
FCC
R
INGER
E
QUIVALENCE
(REN)
0.8
B
S
ET
I
MPEDANCE
600
O
HMS
N
OMINAL
M
AXIMUM
L
OOP
15,000
F
EET
(4,600
M
)
OF
22
AWG
C
OPPER
E
LECTRICAL
R
EQUIREMENTS
R
INGER
S
ENSITIVITY
40
–
100
V,
16
–
25
H
Z
L
INE
V
OLTAGE
24
–
56
VDC
L
OOP
C
URRENT
20
–
120
M
A
C
ONNECTION
M
ETHOD
S
URGE
A
RRESTOR
M
ICROPHONE
N
OISE
R
EDUCING
E
LECTRET
M
ICROPHONE
(
OPTIONAL
)
N
OISE
C
ANCELING
D
YNAMIC
F
USE
¼
A
MP
250
V
OLT
3AG
F
AST
B
LOW
E
NVIRONMENTAL
E
NCLOSURE
W
EATHER AND
C
ORROSION
R
ESISTANT
D
UST
T
IGHT
F
ACEPLATE
G
ASKET
O
PERATING
T
EMPERATURE
-40
°
TO
+60
°
C
(-40
°
TO
+140
°
F)
H
UMIDITY
0
–
90%
RH
N
ON
-
CONDENSING