A.4serial port, A.4.1onboard rs-232c serial port, A.4.2on bracket rs-232c serial port – COMMELL FS-977 User Manual

Page 30: Serial port

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A.4 Serial

Port

A.4.1 Onboard RS-232C Serial Port

1

2

Connector: JCOM1, JCOM2

Type: 10-pin header

Pin Description

Pin Description

1 DCD

2 RXD

3 TXD

4 DTR

5 Ground

6 DSR

7 RTS

8 CTS

9 RI

10

N/C

5
4
3
2
1

A.4.2 On Bracket RS-232C Serial Port

9
8
7
6

Connector: COM1 (FS-977VL only)

Type: 9-pin D-sub male connector on bracket

Pin Description

Pin Description

1 DCD

2 RXD

3 TXD

4 DTR

5 Ground

6 DSR

7 RTS

8 CTS

9 RI

FS-977 User’s Manual

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