Hardware Preparation and Installation

DSR Line Pull Up Select Headers (J8, J9, J13, J14)

2

Headers J8, J9, J13, and J14 are used to pull up the external DSR lines of the serial ports (J1, J3, J4, J5) to a high (+12 Vdc) level when terminals are connected and DSR is to be used as a constantly activated output from the MVME712x. The as-shipped configuration is shown below.

 

 

 

 

J8

 

 

 

 

 

 

 

 

J9

 

 

 

 

 

 

 

 

J13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

2

3

 

1

 

2

3

 

1

 

2

 

3

 

DCE

 

 

DTE

DCE

 

 

DTE

DCE

 

 

 

DTE

J14

1

2

3

2-6

MVME712-12/-13/A/AM/B Transition Modules and LCP2 Adapter Board UserÕs Manual

Page 21
Image 21
Motorola MVME712AM, MVME712A/D3, MVME712-12, MVME712B, MVME712-13 DSR Line Pull Up Select Headers J8, J9, J13, J14, Dce Dte