BB-USR604
19
SETTING COM PORT OPERATING MODES
The operating modes of the converter are configured by the positions of DIP switches accessible on the BB-USR604
enclosure. The DIP switches are located on the top of the enclosure near the power connectors (when the unit is
positioned vertically).
•
Switches 1 and 2 configure Port 1.
•
Switches 3 and 4 configure Port 2.
•
Switches 5 and 6 configure Port 3.
•
Switches 7 and 8 configure Port 4.
Figure 13: BB-USR604 DIP Switch and Power Connectors
Operating modes are RS-232, RS-485 two-wire half-duplex, RS-485 four-wire full-duplex, and RS-422.
Port
Switch
RS-232
RS-422
RS-485
4-wire
RS-485
2-wire
Port 1
1
Off (down)
On (up)
Off (down)
On (up)
2
Off (down)
On (up)
On (up)
Off (down)
Port 2
3
Off (down)
On (up)
Off (down)
On (up)
4
Off (down)
On (up)
On (up)
Off (down)
Port 3
5
Off (down)
On (up)
Off (down)
On (up)
6
Off (down)
On (up)
On (up)
Off (down)
Port 4
7
Off (down)
On (up)
Off (down)
On (up)
8
Off (down)
On (up)
On (up)
Off (down)
Содержание BB-USR604
Страница 1: ...MODEL BB USR604 4 PORT USB ISOLATED SERIAL CONVERTER USER MANUAL ...
Страница 28: ...BB USR604 31 BB USR604 DIMENSIONS Figure 18 BB USR604 Dimensional Diagram ...
Страница 29: ...BB USR604 32 PANEL MOUNT DIMENSIONS Figure 195 BB USR604 Panel Mount Dimensions ...
Страница 33: ...BB USR604 36 SERIAL PORT WIRING RS 232 CONNECTIONS Figure 25 USR602 RS 232 Connections ...
Страница 34: ...BB USR604 37 RS 485 TWO WIRE CONNECTIONS Figure 26 USR602 RS 485 Two Wire Connections ...
Страница 35: ...BB USR604 38 RS 422 AND RS 485 FOUR WIRE CONNECTIONS Figure 27 USR602 RS 422 485 Four Wire Connections ...
