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General Information
Manufacturer Black Box Corporation
Manufacturer Part Number TL073A-R4
Manufacturer Website Address
Brand Name Black Box
Product Name RS232 Passive Splitter - DB25, 3-Port
Marketing Information

Use our Modem Splitter to connect three terminals to one modem and save money - you won't need extra modems and extra lines!

No special cables are needed. It uses ordinary straight-pinned cables for a hookup, and includes a 6-ft. DB25 male/DB25 female extension cable and a serial DB9 female/DB25 male AT adapter.

The Modem Splitter is transparent to speed and protocol and works equally well in sync and async environments.

The TL073A-R4 includes (1) modem splitter, (1) 6-ft. DB25 male/DB25 female extension cable, and (1) serial DB9 female/DB25 male AT adapter.

A 6-Port Modem Splitter is also available. See "Similar Products."

Packaged Quantity 1
Product Type Signal Splitter
Physical Characteristics
Height 7.50" (190.50 mm)
Width 2.50" (63.50 mm)
Depth 1.30" (33.02 mm)
Weight (Approximate) 900 g
Package Contents
  • RS232 Passive Splitter - DB25, 3-Port
  • 1 x 6-ft. DB25 Male/DB25 female Extension Cable
  • 1 x Serial DB9 Female/DB25 male AT Adapter

Environmentally Friendly Yes
Environmental Certification
  • WEEE
  • RoHS

TAA Compliant Yes
Limited Warranty 1 Year
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