Iei-integration NOVA-PV-D4251_D5251 v1.01 Manual do Utilizador descarregar pdf (Página 66)

NOVA-PV-D5251/D4251 5.25" SBC

Page 52

Pin Description Pin Description

TRANSMIT DATA (TXD4) 36 CLEAR TO SEND (CTS4#)

DATA TERMINAL READY (DTR4#) 38 RING INDICATOR (RI4#)

GND 40 GND

Table 3-26: Serial Port Connector Pinouts

3.2.25 Serial Port Connector (RS-232/422/485)

CN Label: COM6

CN Type:

14-pin header (2x7)

CN Location:

See Figure 3-27

CN Pinouts:

See Table 3-27

Used for RS-232/422/485 communications.

Figure 3-27: Serial Port Connector Location

Pin DESCRIPTION Pin DESCRIPTION

1 DATA CARRIER DETECT (DCD#) 2 DATA SET READY (DSR#)

3 RECEIVE DATA (RXD) 4 REQUEST TO SEND (RTS#)

5 TRANSMIT DATA (TXD) 6 CLEAR TO SEND (CTS#)

7 DATA TERMINAL READY (DTR#) 8 RING INDICATOR (RI#)

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 178 179

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Iei-integration NOVA-PV-D4251_D5251 v1.01 Manual do Utilizador Página 66