50-pin Telco connector

(redirected from RJ21)
Also found in: Wikipedia.

50-pin Telco connector

A plug and socket used to attach 25 pairs of telephone wires. It is also used for SCSI-1 connections and is the 50-pin version of the widely used Centronics connector found on the back of PC printers. See RJ-21.
Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.
Mentioned in ?
References in periodicals archive ?
do Nivel Hierarquico Hospital Logistica * Distribuicao ** 6 RJ5 207,7 29,2 (PIT = 624,9 pontos) *** RJ7 221,7 31,7 RJ8 275,0 29,8 RJ14 129,8 29,1 RJ15 128,3 27,8 RJ19 125,6 0,0 7 RJ1 176,8 30,2 (PIT = 830,8 pontos) *** RJ9 184,4 30,9 RJ11 230,1 0,0 RJ12 257,0 28,5 RJ16 203,9 36,4 RJ18 253,5 0,0 8 RJ2 287,5 0,0 (PIT = 884,3 pontos) *** RJ3 182,5 29,7 RJ4 209,7 0,0 RJ6 157,9 30,0 RJ10 193,4 32,5 RJ17 177,6 32,5 RJ20 151,3 0,0 RJ21 138,2 0,0 Cod.
Building the test tunnel also provided an opportunity to showcase two newer products that are now being marketed: a Micro CPA drill and the RJ21 Hydra-crusher, both of which are interchangeable with other equipment.
The RJ21 crusher, used for above-ground applications, has processed as much as 105 tons per hour.
Did you know that when a four-wire (RJ21) is inserted into an eight-wire jack, the pins do not displace?