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Loopback Adapter Tester Plug Serial DB25-F DB9-F (RS232)

31020
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
Wiring
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.
Part # 31020
$5.95
Quantity
In Stock

QUANTITYDISCOUNTPRICING
1-910-99100-999
$5.95$5.65$4.85
1IN BEIGE
1IN RED
2IN BEIGE

Certifications:

RoHS Certificate ROHS3 ComplianceReach 224 ComplianceCertificate of Origin
Technical Drawing for Part 31020
UPC:820799310209