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Electro Standards Laboratories Data Sheets for Modular Connectors and RJ Connectors


Electro Standards Laboratories
Address: 36 Western Industrial Dr.
Cranston, RI 02921-3403
Contact: Web site
E-mail

Phone:  (401) 943-1164
(877) 943-1164
Fax: (401) 946-5790
Modular Connectors and RJ Connectors:
Modular connectors and RJ connectors are plug-in units used in many networking and telecommunications applications. Registered jack (RJ) connectors are a type of modular connector, which often have protective capabilities such as integrated filters to protect against unwanted signals or some type of magnetics to provide filtering, signal conditioning, and isolation.
Learn more about Modular Connectors and RJ Connectors.

Product Name Notes
Harmonica Adapter -- 410026 Harmonica, 50-pin male to 8 RJ-11's, USOC wiring
Harmonica Adapter -- 410034 Harmonica, 50-pin male to 8 RJ-11's, AT&T wiring
MMJ Adapter -- 891208 DEC compatible
MMJ Adapter -- 900425 DEC compatible
MMJ Adapter -- 930912 DEC compatible
MMJ Adapter -- 931008 DEC compatible
MMJ Adapter -- 941024 DEC compatible
MMJ Adapter -- 950231 DEC compatible
Modular Coupler -- 407262 RJ-11/RJ-11 coupler (cross wired)
Modular Coupler -- 407273 RJ-12/RJ-12 coupler (cross wired)
Modular Coupler -- 407274 RJ-12/RJ-12 coupler (straight wired)
Modular Coupler -- 407279 RJ-45/RJ-45/RJ-45 tee adapter plug to two jacks
Modular Coupler -- 407283 MMJ/MMJ digital coupler (cross wired)
Modular Coupler -- 407285 RJ-45/RJ-45 panel mount feed thru
Modular Coupler -- 407286 RJ-45/RJ-45 coupler (straight wired)
Modular Coupler -- 407286 RJ-45/RJ-45 panel mount feed thru amp
Modular Coupler -- 407293 RJ-45/RJ-45 coupler (cross wired)
Modular T Connector -- 308327 RJ-45/2-RJ-12 splits four pair to two pair
Modular T Connector -- 502980 RJ-45 male/2-RJ-45 female, 10 base T
Modular/ATP HP Connector Adapter -- 308321 RJ-11/RJ-12 to HP ATP 3-pin male
Modular/ATP HP Connector Adapter -- 308322 RJ-11/RJ-12 to HP ATP 5-pin male
Modular/ATP HP Connector Adapter -- 308324 RJ-45 to HP ATP 5-pin male
Modular/ATP HP Connector Adapter -- 502991 RJ-45 to HP ATP 3-pin male
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Company Description
Electro Standards Laboratories - Advanced Systems Design & Services
Electro Standards Laboratories (ESL) is a premier designer and manufacturer of data communication switches. The QuickSwitch™ line of fiber switches includes all optical (OOO) and
... (more)

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