NEXCOM VMC 3000/ 3001 - Manual (Page 77)

Copyright © 2012 NEXCOM International Co., Ltd. All rights reserved 61 VMC 3000/4000 Series User Manual
Chapter 5: Jumpers and Connectors for VMC 4000 Series
GPIO Setup Selection
Connector size: 4-pin DIP switch
Connector location: SW3
Pin GPIO
Pull High(*)
GPIO
Open Drain
SW3.1 ON OFF
SW3.2 ON OFF
SW3.3 ON OFF
SW3.4 ON OFF
(*) Default Setting
1
ON
2 3 4