-40%
Parallel Loopback Tester Adapter Plug DB25-Male port jack Loop Back Testing
$ 3.3
- Description
- Size Guide
Description
Parallel Port LoopBack plugUsed to test the operation of Parallel ports on a PC.
Used with almost all Checking Software.
The Parallel Port external loopback testing requires a D25 parallel port loopback plug wired as shown here.
Signals Pins Stobe/Select In 1, 13 Data0/Error In 2, 15 Auto FD/Paper End In 12, 14 Init/Acknowledge In/CD 10, 16 Select Out/Busy In 11, 17 All other Pins Open