User guide

38 Chapter 8 Reference

DB9 and Screw Terminal Pinouts

FCC Class A Statement: Digi One IA

These devices comply with part 15 of the FCC rules. Operation is subject

to the following two conditions: (1) These devices may not cause harmful

interference, and (2) These devices must accept any interference received,

including interference that may cause harmful operation.

Digi One IA Emissions

• Class 1 Div 2

• FCC Part 15 Subpart B, Class A

• EN 55022, Class A: 1998

• ICES-003, Class A

• VCCI, V-3/99.05

• AS/NZS5 3548

Digi One IA Immunity

• EN 55024:1998

• EN61000-6-2:1999

Digi One IA Safety

• UL 60950 3

Ed.

• EN 60950 (European Union)

• CSA C22.2, No. 60950 3

Ed. (Canada)

DB9

EIA-232

EIA-422/485

Full-Duplex

EIA-485 Half-

Duplex

Screw

Terminal

1 DCD CTS- Not used 9

2 RxD RxD+ RxD+ 6

3 TxD TxD+ TxD+ 3

4DTR RTS- Not used 2

5GND GND GND 5

6 DSR RxD- RxD- 7

7RTS RTS+ Not used 1

8 CTS CTS+ Not used 8

9 NA TxD- TxD- 4