Rs232 serial port – Acrosser ACE-MINI User Manual

Page 35

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Revision: 1.0

35

17. JP9

*

Selection of COM1 output voltage
level as RS232C or TTL.

18. COM1

*

RS232 Serial Port.

Connection interface

1-2 , 4-5, 7-8,

10-11, 13-14,

16-17, 19-20,

22-23

RS232C

output

(default)

2-3, 5-6, 8-9, 11-12,

14-15, 17-18,

20-21,

23-24

TTL

output

Pin

Discri. Pin Discri.

1

DCD

6

DSR

2

RX

7

RTS

3

TX

8

CTS

4

DTR

9

RI

5

GND