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Loopback Adapter Tester Plug Serial DB25-F DB9-F

Part No31020
Stock 350 - IN STOCK
Price 1-9 $5.95
Price 10-99 $5.65
Price 100+ $4.65
Loopback Adapter Tester Plug Serial DB25-F DB9-F
A dual-ended serial wrap plug used to test serial ports for operation. This particular wrap plug has both DB-25 and DB-9.
A very nice addition to any tech's tool kit.
These work great and can test additional wires besides just the send and recieve.
DSUB 9 pin FemaleDSUB 9 Female Connector
DSUB 25 pin FemaleDSUB 25 Female Connector
Wired Together
DB-25 port: 2-3, 4-5, 6-8-20-22.
DB-9  port: 3-2, 7-8, 6-1-4-9.
Originally Used with IBM PC Diagnostic Software.
Used with Checkit Software.
For a fast test install and use Terminal it should echo back.


WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

Technical Drawings(Copywrite PCCABLES.COM INC.):

Drawing for Part No 31020

QR Code 31020