Honeywell International Inc. 99EXLF 用户手册

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The following diagram displays the pin diagram of the serial connector of the base. 

Note: The signal names are referenced to the terminal. The terminal is a DCE RS232 device. Refer to section, 

RS232 Communications Cables and RS232 Pin Configuration for more details.The ninth pin has a ring 
indicator (RI).

1

Internal Jumper to Pin 6

2

TXD

3

RXD

4

No Connect

5

GND

6

DTR

7

CTS

8

RTS

9

RI