Model TB1 telecommunications expander box


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Model TB1 telecommunications expander box  

MODEL TB1 Telco Expander Box
Model TB1 Expander Box is a 1U (1.75 inch) tall enclosure for Paralan's family of SCSI Bus Expanders is designed to be mounted in a 19 inch rack. Designed for the needs of telecommunications, it is powered by 48VDC.


SCSI Expander Box Model TB1

Model TB1 includes positions for mounting and powering one or two SCSI expanders, which may be the same or may have a different type of expander in each position. (See rear view dimensional drawing below for positions of each SCSI expander.) All I/O connectors and the connector for power are on one side of the box. Each expander has a Green and Yellow "Power" and an "Activity" LED. The TB1 accepts a 48VDC input on a keyed two pin locking connector. The power supply also has reverse polarity protection. The unit is NEBS compliant. For a printable version of this information, please see the PDF version of this data sheet.


SCSI Expander Box Model TB1 Rear View Dimensions

(The height of this drawing is not proportional to its width)


Available Expanders:
For complete information on these expanders, see the appropriate Web page (click on link below). Other Paralan expanders are available on special order. See diagram for (rear view) connector location.

Other Paralan expanders are available on special order.

The Paralan SCSI Expander Box is designed to operate in an office environment with limited capacity for heating and air conditioning. The environmental limits are:

Temperature Range:
Operating: 0 to +50 C (32 to 122°F)
Storage: -25 to +75C (-13 to 167°F)
Humidity Range:
Operating: 5 to 90% RH
Storage: 5 to 95% non-condensing
All Metal
SCSI: 68-pin High-Density female Alt 3, "P" Connector
Power: Wago 231-632/019-000 2 Pin Male
Ground Stud (19mm) 10-32 x 3/4 inch
Maximum Power Requirements: 40 Watts
36 - 72 VDC
16.73 x 10.0 x 1.72 (425 x 254 x 43.7 mm)
Vertical Rack Space 1U (1.75 inches, 44.5 mm)
11 lbs (5 kg)
18 lbs (8.2 kg) shipping
Make a selection from each column


SCSI Expander Box TB1
Example 1:

Rackmount Enclosure with MH33A Wide LVD/MSE to HVD Converter in both positions
Model No. TB1-AA-R
Example 2:

Rackmount Enclosure with SIR-D17C Wide HVD to HVD RegeneratoR™ in position 1, no expander in position 2
Model No. TB1-D0-R


1. The TB1 comes assembled, wired and tested with the selected boards installed.
9 TO 5 COMPUTER: Global Value-Added Distribution of NEW, used and refurbished computer periphery by a family-owned and operated company since 1979- distributing internationally computer related peripherals on the new, used and refurbished levels. HP, Compaq, IBM, CISCO, 3COM, APPLE, SEAGATE, and other major branded products as well as a MAJOR focus on Mass Storage related drives, media, storage racks, tri-optic barcode labels, libraries, autoloaders, duplicators, jukeboxes, HBA's, JBOD, Raid, SAN, NAS and software solutions.

As our stock of NEW, used and refurbished storage equipment changes daily, be sure to use our online chat service to get "real time" pricing from a knowledgeable sales technician. We also offer the lowest priced storage media on the net. Contact us now for drive rental, repair, duplication, software solutions or professional consultation.

*Buying refurbished can be better than buying new because flaws have been found and fixed, once it is deemed to be complete and in good working order it is repackaged to be sold at a lower price as refurbished.

© Copyright 2003.
*Price and availabilities subject to change without any notice. Not responsible for typographical errors.

Paralan SCSI products, Model TB1 telecommunications expander box