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About the PathBuilder S24x, 26x, and 27x switch 1-29
Hardware Components
Setting Jumpers for DSPM Card with Analog E&M Interface
Introduction The DSPM/EM card has a total of 12 jumpers that you can set for various
applications if required:
• Ten jumpers for two- or four-wire operation
• Two jumpers for MVIP clock termination (not used at present)
Default Jumper
Settings
The DSPM/EM card ships from the factory with the ten jumpers for two- or
four-wire operation set to four-wire.
Jumper Definitions Jumpers J11 through J15 are associated with Port 1.
Jumpers J21 through J25 are associated with Port 2.
Jumper
Number
4-Wire/600 2-Wire/600 2-Wire/UK
Complex
2-Wire/
Germany
Complex
J11 600 600 COM COM
J124W2W2W2W
J13 Don’t Care
(Default
Germany)
Don’t Care
(Default
Germany)
UK Germany
J14 600 600 COM COM
J15 4W (removed) 2W (installed) 2W (installed) 2W
(installed)
Jumper
Number
4-Wire/600 2-Wire/600 2-Wire/UK
Complex
2-Wire/
Germany
Complex
J21 600 600 COM COM
J224W2W2W2W
J23 Don’t Care
(Default
Germany)
Don’t Care
(Default
Germany)
UK Germany
J24 600 600 COM COM
J25 4W (removed) 2W (installed) 2W (installed) 2W
(installed)