CompuLab IPC2 Specifikace stáhnout pdf (Strana 62)

CompuLab Ltd. IPC2 – Hardware Specification Page 62 of 83

Table 35 – COM3 Serial Port Pinout

Pin #

Signal

Host Direction

Description

1

COM3_TX

Out

Transmit Data –

Carries data from DTE to DCE

2

COM3_RTS

Out

Request To Send –

DTE requests the DCE prepare to receive data

3

COM3_RX

In

Receive Data –

Carries data from DCE to DTE

4

COM3_CTS

In

Clear To Send –

Indicates DCE is ready to accept data

5

COM3_DTR

Out

Data Terminal Ready –

Indicates presence of DTE to DCE

6

COM3_DSR

In

Data Set Ready –

DCE is ready to receive commands or data

7

COM3_RI

N/A

Ring Indicator is not supported

8

GND

-

Ground

1 2 ... 57 58 59 60 61 62 63 64 65 66 67 ... 82 83

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