Total Access 1500 Total Reach DDS-DP Installation and Maintenance Guide
28
61180105L1-5C
NOTE
Measure
noise
with
50
kbit
weighting
characteristic
approximating
a
filter
with
a
passband
of
40
Hz
to
30
kHz.
Background
noise
level
or
impulse
noise
level
is
referenced
from
56/64
kbps
data
rate
in
TR62310.
Maintenance
The
TR
DDS
‐
DP
does
not
require
routine
maintenance
for
normal
operation.
Do
not
attempt
to
repair
the
TR
DDS
‐
DP
in
the
field.
Repair
services
are
obtained
by
returning
the
defective
unit
to
ADTRAN.
Refer
to
for
further
information.
Specifications
Specifications
for
theTR
DDS
‐
DP
are
detailed
in
Table 10. Specifications
Specification
Description
Electrical
Total
Power:
Maximum
Current
Draw:
Maximum
Heat
Dissipation:
System
Fusing:
75
watts
0.070
A
maximum
@
–48VDC
2.0
watts
5.0
amps
GMT
(one
fuse
for
each
unit)
Tests
Diagnostics:
Self
Test
Environmental
Operating
Temperature:
Storage
Temperature:
Relative
Humidity:
–40°C
to
65°C
–40°C
to
+70°C
95
percent
maximum,
noncondensing
Physical
Dimensions:
Weight:
Height:
3.125
inches
Width:
0.62
inches
Depth:
10.1
inches
<
1
pound
Part
Number
Total
Access
1500
Total
Reach
DDS
‐
DP:
1180105L1
