beautypg.com

14 rs-232 serial port connector, Figure 3-14: rs-232/422/485 serial port location – IEI Integration KINO-HM551 User Manual

Page 40

background image

KINO-HM551

Page 26

CN Type:

14-pin header

CN Location:

See

6

Figure 3-14

CN Pinouts:

See Table 3-15

This connector provides RS-232, RS-422, or RS-485 communications.

Figure 3-14: RS-232/422/485 Serial Port Location

PIN NO.

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)

9 GND

(GND)

10 GND

(GND)

11 TXD485+

12 TXD485#

13 RXD485+

14 RXD485#

Table 3-15: RS-232/422/485 Serial Port Connector Pinouts

3.2.14 RS-232 Serial Port Connector

CN Label:

COM2, COM3, COM5