Section DTW‐A52‐802‐202
030‐101665 Rev. C
R
6
1205I2RC
practice for optioning and testing information for each module.
When testing is complete and the circuit is functioning correctly,
close and re‐lock the cover (List 4 and 4‐9 options).
‐ CAUTION ‐
Use care when installing and removing modules ‐
do not force into
place
. If a module resists insertion, remove it and check for debris in
or near the connector and mounting slot. Gently re‐insert the module.
4.
TROUBLESHOOTING
If trouble is encountered, verify all installer connections to the
assembly and check that the CO power fuse is not blown. Also
verify all module connections and option switch settings, and
verify the modules are making a positive connection with the
shelf connector. If trouble persists, replace the suspect assembly
and repeat procedures outlined. These procedures are not de
signed to effect repairs or modifications. Procedures beyond
those outlined herein or repairs made beyond replacing a faulty
assembly are not recommended and may void the warranty.
5.
CUSTOMER & TECHNICAL SERVICES
5.1
Customer Service & Technical Assistance
If technical or customer assistance is required, contact Westell by
calling or using one of the following options:
Voice: (800) 377‐8766
email:
For additional information about Westell, visit the Westell
World Wide Web site at http://
www.Westell.com.
5.2
Part Numbers
This equipment is identified by a model number and an issue
number. Each time a change is made to the product which
changes the form, fit, or function of the product, the issue num
ber is incremented or advanced by one. Be sure to indicate the
issue number as well as the model number when making inquiries
about the equipment.
6.
WARRANTY & REPAIRS
6.1
Warranty
Westell warrants this product to be free of defects at the time of
shipment. Westell also warrants this product to be fully function
al for the time period specified by the terms and conditions
governing the sale of the product. Any attempt to repair or
modify the equipment by anyone other than an authorized West
ell representative will void the warranty.
6.2
Repair and Return
Westell will repair or replace any defective Westell equipment
without cost during the warranty period if the unit is defective
for any reason other than abuse, improper use, or improper
installation. To return defective equipment, first request a Re
turn Material Authorization (RMA) number from Westell by
calling or using one of the options shown below. Once an RMA
number is obtained, return the defective unit (freight prepaid),
along with a brief problem description, to the address we will
provide to you when you contact us.
Voice: (630) 375‐4457
email: [email protected]
Replacements will be shipped in the fastest manner consistent
with the urgency of the situation. Westell will continue to repair
or replace faulty equipment beyond the warranty period for a
nominal charge. Contact Westell for details.
‐
TL9000 RECYCLING NOTE
‐
Westell recommends that its products be recycled at the end of their product
life. For Westell products that have reached their product End Of Life
(EOL), please recycle and dispose of the products per your company prac-
tice, per local recycling programs and local codes, and per state statutes.
7.
SPECIFICATIONS
To order assemblies, call
the telephone number shown in Para
graph 5.1 and specify a part number shown in Table 6. The
electrical and physical specifications are shown in Table 5.
Physical Feature
U.S.
Metric
Height
3.25 in.
8.3 cm
Width
(including door)
5.75 in.
14.6 cm
Depth
(incl. ground lug)
9.25 in.
23.5 cm
Weight
(empty, approx.)
3.1 lb.
1.4 Kg
Operating Temp.
‐40
°
F to 149
°
F
‐40
°
to 65
°
C
Humidity
0 to 95% (non‐condensing)
Electrical Feature
Description
Input Power
‐42 to ‐56 VDC, or simplex line power
Output power to plug‐ins
‐42 to ‐56 VDC, or simplex line power
NEBS Level 3 and UL60950 certification by an NRTL
Table 5. Specifications
Part Number
CLEI* Code / Barcode / CPR
FAC
Connections
CPE
Connections
Locking
Cover
Wirewrap
pins
Screw
Terminals
RJ48C/S
Screw
Terminals
DTWA528‐02I2L4
VAM72B0ARA / 445284 / N70793
X
X
X
X
DTWA528‐02I2L4‐9
VAM74B0ARA / 445286 / N70795
X
X
X
Optional Equipment for use with the DTWA528-02I2 Series Mountings
A90‐204100
Optional external AC to ‐48VDC/1.25A power supply.
*
CLEI is a trademark of Telcordia Technologies.
Table 6. Ordering and Option Information
