00331-0398 <90-00044>
P
AGE
13
TECHNICAL SPECIFICATIONS
T
ECHNICAL
S
PECIFICATIONS
- 00331 DTSS3ON O
RDER
W
IRE
/PABX I
NTERFACE
DESCRIPTION
Frequency Response
Return Loss (2-Wire Line only)
SIGNAL LEVELS (FACTORY-SET; ADJUSTABLE)
LINE SIDE (ORDER WIRE SYSTEM)
Receive
Transmit
DROP SIDE (OUTSIDE LINE)
Two-Wire Option (-00)
Receive
Transmit
Four-Wire Option (-01)
Receive
Transmit
Busy Tone
Alert Tone
Off-Hook Tone
On-Hook Tone
Input Voltage Range
Input Power Requirements
Idle
Full Load
Heat Dissipation
Idle
Full Load
Physical Dimensions
Weight
Operating Temperature Range
Decoder Specifications
Dial Codes
Clear Code
Time-out of Unanswered Call
Line and Drop Impendances
E Lead
M Lead
Normally Closed
Normally Open
VALUE
300 Hz to 34oo Hz + 0.5 dB
20 dB
-16 dBm
+7 dBm
-6 dBm
-4 dBm
+7 dBm
-16 dBm
-24 dBm
-10 dBm
-13 dBm
-13 dBm
-21 VDC to -56 VDC
55 mA
150 mA
4.5 BTU/Hr. @ -24V; 9.0 BTU/Hr @ -48V
12.3 BTU/Hr. @ -24V; 24.6 BTU/Hr @ -48V
17 3/4"W x 1 3/4"H x 7 1/2" D
(plus mounting hardware)
-00, 8.5 lbs.; -01, 7 lbs.
0° to 60° C.
Refer to 44020 practice
Two circuits, off-net call and forced disconnect,
strappable for one-, two-, or three-digits.
* or #, strappable (on 49018 subassembly)
Adjustable, 10 to 80 seconds max.
600 ohms
Ground to operate, -56 VDC max.
On-hook = closed; Off-hook = open. Strappable
to ground through 4.7K ohm resister.
On-hook = open; Off-hook = closed. Strappable
to battery through 4.7K ohm resister.
