User guide

16 CommPlete 4000 Server SBC, Model IPC-551

Hardware Configuration

2-5 RS232/422/485 (COM2) Selection

JP7 : RS-232/422/485 selection

COM1 supports RS-232 functionality only. (The COM1 port has a

receptacle at the edge of the IPC-551 board.)

COM2 is selectable forRS-232, RS-422,or RS- 485 functionality. (A

COM2 connector is available on the IPC-551 board. To use COM2,

you must attach a cable to this connector. This attached cable must

terminate to a receptacle that can be mounted on the backplane of the

CommPlete 4000 chassis.)

The jumper settings are as follows:

JP7

Figure 2-7: RS-232 at COM2