Quick Start Guide
Digi One™ IAP, Digi One™ IA, Digi
One™ IAP HAZ
Welcome to your Digi product
Get started: This guide helps you with initial product setup. Need more? Find additional
supporting material for this product at www.digi.com/products/serial-servers/digioneiapfamily.
Or connect to the online documentation by scanning this code:
Digi Technical Support: Digi offers multiple support plans to help you get the most out of your
product. For information on Technical Support plans and pricing, contact us at 877.912.3444 or
visit www.digi.com/support.
Documentation feedback: To provide feedback on this documentation, send your comments to
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1 Verify your components
Included equipment
Verify that you have all included equipment. If any item is missing or damaged, contact your supplier.
2 Set the DIPswitch or screw-terminal pins
1. Set the serial DIP switch according to your serial device requirements (EIA-232/422/485). The pinouts are on the back of the device.
Switch settings
*If switch 4 is up, termination resister is connected.
If down, termination resistor is not connected.
DB-9 RS-232
RS-422/485
Full-duplex
RS-485
Half_duplex Screw term
2 RxD RxD+ RxD+ 6
3 TxD TxD+ TxD+ 3
7 RTS RTS+ Not used 1
8 CTS CTS+ Not used 8
5 GND GND GND 5
6 DSR RxD- RxD- 7
1 DCD CTS- Not used 9
4 DTR RTS- Not used 2
9 NA TxD- TxD- 4
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