GE Energy

RS-232 Adapter Top Side

Switch SW1/SW2 Configuration

Switches SW1 (for Port 2) and SW2 (for Port 1) control the signal type of the RS-232 port. Each switch contains five switch positions that can each be set to position A or B to select the appropriate port option.

RS-232 Card Switch SW1/SW2 Settings

Port Option

 

SW1/SW2 Switch Positions

 

 

 

 

 

 

1

2

3

4

5

 

 

 

 

 

 

 

DTE (default)

A

A

A

A

A

 

 

 

 

 

 

DCE

A

B

B

B

B

 

 

 

 

 

 

+5 V (320 mA) isolated

B

*

*

*

*

source

 

 

 

 

 

 

 

 

 

 

 

*Use DTE or DCE settings as appropriate

Note: +5 V is an independently isolated and fused output (320 mA at 65 °C).

28994-0089–1.00–2, General

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GE 994-0089 user manual Switch SW1/SW2 Configuration, RS-232 Adapter Top Side