C.J. ANDERSON
& CO
| Item: 636-722 | WRT-10-H Phone Installation Guide
Page
7
of
8
Specifications
E
LECTRICAL
P
ERFORMANCE
A
UDIBLE
R
ANGE
F
REQUENCY
R
ESPONSE
300
– 3400 H
Z
D
IALING
M
ETHOD
DTMF
OR
40/60 P
ULSE
A
T
10 PPS
T
RANSMIT
O
BJECTIVE
L
OUDNESS
R
ATING
(TOLR)
-38 +/- 3 dB
R
ECEIVER
V
OLUME
A
DJUSTMENT
+8.1 / -5.1 dB
IN
S
TEPS OF
2.7 dB
R
ECEIVE
O
BJECTIVE
L
OUDNESS
R
ATING
(ROLR)
-A
T
N
OMINAL
V
OLUME
L
EVEL
50 +/- 3 dB
-A
T
M
AXIMUM
V
OLUME
L
EVEL
42 +/- 3 dB
-A
T
M
INIMUM
V
OLUME
L
EVEL
55.5 +/- 3 dB
S
IDE
T
ONE
O
BJECTIVE
L
OUDNESS
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
M
EMORY
D
IAL
(WRT-20-H/-HD
ONLY
)
10 R
EGISTERS OF
20 D
IGITS
E
ACH
F
LASH
(WRT-20-H/-HD
ONLY
)
600 M
SEC
T
IMED
D
ISCONNECT
M
UTE
(WRT-20-H/-HD
ONLY
)
P
RESS
K
EY TO
M
UTE
T
RANSMITTER
R
EDIAL
(WRT-20-H/-HD
ONLY
)
31 D
IGITS
M
AXIMUM
R
INGER
O
UTPUT
75 dB M
AXIMUM
FCC R
INGER
E
QUIVALENCE
0.8B
S
ET
I
MPEDANCE
600 O
HMS
N
OMINAL
M
AXIMUM
L
OOP
15,000
FT
(4,600
M
)
OF
22 AWG C
OPPER
E
LECTRICAL
R
INGER
S
ENSITIVITY
40
– 100 V, 16 – 25 H
Z
L
INE
V
OLTAGE
24
– 56 VDC
L
OOP
C
URRENT
20 - 120 mA
C
ONNECTION
M
ETHOD
S
URGE
A
RRESTOR
F
USE
¼ A
MP
250 V
OLT
3AG F
AST
B
LOW
E
NVIRONMENTAL
W
EATHERPROOF
E
NCLOSURE
NEMA 3R
T
EMPERATURE
-40
O
TO
+60
O
C (-40
O
TO
+140
O
F)
H
UMIDITY
0
TO
95% RH
D
USTPROOF
F
ULLY
C
ASKETED
E
NCLOSURE
C
ORROSION
R
ESISTANT
MIL-STD-810E S
ALT
F
OG
M
ECHANICAL
H
OOK
S
WITCH
(C
RADLE
S
WITCH
) L
IFE
>1 000 000 O
PERATIONS
B
ODY
C
ONSTRUCTION
GE V
ALOX
357
®
E
NGINEERING
P
OLYMER
D
IMENSIONS
(H
X
W
X
D)
12
X
9.6
X
3.9
INCHES
(305
X
245
X
99
MM
)
N
ET
W
EIGHT
6.5
LBS
(2.95
KG
)
S
HIPPING
D
IMENSIONS
15.0”
X
11.5”
X
5” ( 381
X
293
X
127
MM
)
S
HIPPING
W
EIGHT
8
LBS
(3.7
KG
)
H
ANDSET
M
ATERIAL
H
IGH
I
MPACT
ABS
M
ICROPHONE
N
OISE
R
EDUCING
E
LECTRET
O
PTIONAL
M
ICROPHONE
N
OISE
C
ANCELING
D
YNAMIC
R
ECEIVER
H
EARING
A
ID
C
OMPATIBLE
(HAC)
S
TANDARD
M
OUNTING
V
ERTICAL
W
ALL
W
IRING
A
CCESS
½” NPT C
ONDUIT
H
UB
H
ARDWARE
M
ATERIAL
S
TAINLESS
S
TEEL
