ICP DAS, ZT-257x DIO Data Concentrator Quick Start Guide, v1.0
Page 21
Copyright © 2016, by ICP DAS Co., LTD. All Rights Reserved
②
DIP Switch 2: Event trigger mode or method
-
DIP Switch 2 is used to specify the trigger mode or update method to be used for
the DIO channels. Select
Level Mode
when using the ZigBee DIO data concentrator.
Trigger Mode Position Description
Level
OFF
If the state of any
DI
channel is High, the state of all
DO
channels will be set to High.
If the state of all
DI
channels is Low, the state of all
DO
channels will be set to Low.
Pulse
ON
If the state of any
DI
channel is triggered on a rising edge
(rising edge-triggered), the state of all
DO
channels will be
set to the reverse (1 to 0 or 0 to 1).
③
DIP Switch 3: Encryption
-
DIP Switch 3 is used to specify whether AES 128-bit encryption is enabled or
disabled for wireless communication. See Section
details.
Encryption
Position
Description
Disabled
OFF
Encryption will not be used
Enabled
ON
AES 128-bit encryption will be used for wireless
communications