4 external peripheral interface connectors, 1 serial port connectors, Xternal – IEI Integration PPC-37xx-N270 v2.00 User Manual

Page 31: Eripheral, Nterface, Onnectors, Figure 2-7: ppc-3708a com ports

PPC-37xx-N270 Panel PC

Page 17

2.4 External Peripheral Interface Connectors

The following section describes the external peripheral interface connectors on the bottom

panel of the subsystem.

2.4.1 Serial Port Connectors

The PPC-37xx-N270 has three serial ports. Two of these ports (COM1 and COM3) are

RS-232 only port. The remaining serial port (COM2) can be configured as a RS-232,

RS-422 or an RS-485 serial port. The PPC-3712A/B-N270 has one extra RS-232 serial

port on the bottom panel.

Figure 2-7: PPC-3708A COM Ports