Guardian DTT-50, Installation & Operating Instructions Manual

Page: 18 / 24

Guardian Telecom Inc. Installation and Operation
DTT-50 & DTT-60 Telephones
Page 18
Product Specifications
Performance
A
UDIBLE
R
ANGE
F
REQUENCY
R
ESPONSE
300 – 3400 H
Z
H
ANDS
F
REE
S
PEAKER
O
UTPUT
(M
AX
@ 1KH
Z
) ~85dB @ 1 M
ETER
R
ECEIVER
V
OLUME
A
DJUSTMENT
8 S
TEPS
, 2 dB/S
TEP
S
PEED
D
IAL
10 R
EGISTERS OF
20 D
IGITS
E
ACH
P
HONE
B
OOK
D
IAL
20 R
EGISTERS OF
20 D
IGITS
E
ACH
, (I
NCLUDES
S
PEED
D
IAL
N
UMBERS
)
F
LASH
280/600 mS
EC
T
IMED
D
ISCONNECT
R
EDIAL
32 D
IGITS
M
AXIMUM
N
ORTH
A
MERICAN
C
ONFIGURATION
D
IALING
M
ETHOD
DTMF
OR
40:60 P
ULSE
A
T
10 PPS
E
UROPEAN
C
ONFIGURATION
D
IALING
M
ETHOD
DTMF
OR
33:66 P
ULSE
A
T
10 PPS
C
ONFORMS TO
R
ESIDENTIAL
A
ND
I
NDUSTRIAL
A
REAS
ETSI TBR 38: M
AY
1998 (
ACOUSTICS
)
ETSI TBR 21: J
ANUARY
1998 (T
ELEPHONE
N
ETWORK
)
Electrical
R
INGER
S
ENSITIVITY
40 – 100 V, 16 – 25 H
Z
L
INE
V
OLTAGE
24 – 56 VDC
L
OOP
C
URRENT
22 - 100 mA
C
ONNECTION
M
ETHOD
T
ERMINAL
B
LOCKS
F
USE
- M
AIN
T
ELEPHONE
CCT 250 mA – A
UTO
R
ESET
F
USE
– R
ING
D
ETECT
R
ELAY
5 A
MP
250 V
OLT
F
AST
B
LOW
R
INGER
O
UTPUT
>85 dB @ 1M
R
INGER
I
MPEDANCE
W
ITHOUT
R
ING
D
ETECT
R
ELAY
>7K O
HMS
@25 H
Z
, 30-90 VAC
>4K O
HMS
@ 50H
Z
, 30-90 VAC
R
INGER
I
MPEDANCE
W
ITH
R
ING
D
ETECT
R
ELAY
>4K O
HMS
@25 H
Z
, 30-90 VAC
(RDR N
OT
R
ECOMMENDED
@ 50H
Z
)
S
ET
I
MPEDANCE
600 O
HMS
N
OMINAL
M
AXIMUM
L
OOP
15,000 F
T
(4,600
M
)
OF
22 AWG C
OPPER
Environmental
I
NGRESS
P
ROTECTION
R
ATING
IP66
O
PERATING
T
EMPERATURE
-30 O
TO
+60 O C (-22 O
TO
+140 O F)
S
TORAGE
T
EMPERATURE
-50
O
TO
+80
O
C (-58
O
TO
+176
O
F)
H
UMIDITY
0
TO
95% RH
D
USTPROOF
F
ULLY
G
ASKETED
E
NCLOSURE
Mechanical
H
OOK
S
WITCH
(C
RADLE
S
WITCH
) L
IFE
>1 000 000 O
PERATIONS
H
OUSING
M
ATERIAL
G
LASS
F
ILLED
P
OLYESTER
(C
ARBON
L
OADED
)
H
ANDSET
M
ATERIAL
G
LASS
F
ILLED
P
OLYESTER
(C
ARBON
L
OADED
)
D
IMENSIONS
(H
X
W
X
D) W
ALL
M
OUNTED
282
X
246
X
158
MM
(11.1
X
9.7
X
6.2
INCHES
)
N
ET
W
EIGHT
3.95
KG
(8.68
LBS
)
M
OUNTING WALL STRENGTH
R
EQUIREMENT
15.8
KG
(34.8)
LBS
M
ICROPHONE
N
OISE
C
ANCELING
R
ECEIVER
H
EARING
A
ID
C
OMPATIBLE
(HAC)
M
OUNTING
D
ESK OR
W
ALL
W
IRING
A
CCESS
2
X
M20 & 1
X
M12 C
ABLE
G
LAND
E
NTRY
P
OINTS