BLACK BOX 

BLACK BOX TL074A-R4 6PORT MODEM SPLITTER

Mfg Part Number:  TL074A-R4  
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Price: $112.99 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Jan 12, 2026
No Sales Tax except these states
, PO and Wire.
Quick Facts
  • Modem sharing for six users.
  • Includes a DB25 extension cable and a serial AT® adapter.
  • Perfect for workgroups that need limited data communications or only connect to the Internet occasionally.
  • Inexpensive, nonpowered, easy to use.
  • Use with sync or async devices.

Further Details

Use our Modem Splitter to connect six 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 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.

Main Specification
General Information
Manufacturer Black Box Corporation
Manufacturer Part Number TL074A-R4
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Model TL074A-R4
Product Name 6-Port (MS-6) Modem Splitter
Product Type Signal Splitter
Physical Characteristics
Height 7.5"
Width 2.5"
Depth 1.3"
Weight (Approximate) 2 lb
Miscellaneous
Package Contents
  • 6-Port (MS-6) Modem Splitter
  • 1 x DB25 Extension Cable
  • 1 x Serial AT Adapter
Additional Information
  • Leads Supported - Pins 1-8, 15, 17, 20
  • Main Channel Interface - DTE
  • Protocol - Synchronous or asynchronous
  • Subchannel Interface - DCE
  • Interface - RS-232 (master port DTE, slave ports DCE)
  • Connectors - (7) DB25 F
Country of Origin China
Warranty
Limited Warranty 1 Year

Line Sharing Devices

WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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