Electrical interface selection, Rs-232 – Impulse 7201 User Manual

Page 8

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Card Setup

Sealevel Systems ULTRA COMM+2.PCI Page

5

Electrical Interface Selection

Each port on the ULTRA COMM+2.PCI has the ability to be used in either RS-232 or RS-422/485. This is
selectable via four 24 pin DIP-shunts at E1-E4. Please use the following illustration to aid in the configuration of
your electrical interface.

E1

E2

Po

rt

1

RS

-2

32

RS

-4

22

E3

E4

Po

rt

2

RS

-2

32

RS

-4

22

RS-232

E1

E2

Po

rt

1

RS

-2

32

RS

-4

22

E3

E4

Po

rt

2

RS

-2

32

RS

-4

22

RS-422/485

RS-232 and RS-422/485

E1

E2

Po

rt

1

RS

-2

32

RS

-4

22

E3

E4

Po

rt

2

RS

-2

32

RS

-4

22

Figure 7 - Headers E1 - E4, Electrical Interface Selection