IBASE IB903 User Manual

Page 25

background image

INSTALLATIONS

IB903F User’s Manual

21

J19: Amplify Connector

Pin #

Signal Name

1

OUTL+

2

OUTL-

3

OUTR-

4

OUTR+

J20: COM3, COM4 Serial Port (DF11 Connector)

Signal Name Pin #

Pin #

Signal Name

DSR3

2

1

DCD3

RTS3

4

3

RXD3

CTS3

6

5

TXD3

RI3

8

7

DTR3

NC

10

9

Ground

DSR4

12

11

DCD4

RTS4

14

13

RXD4

CTS4

16

15

TXD4

RI4

18

17

DTR4

NC

20

19

Ground

19 1

29 2

4 1