SENA Parani-BCD110V3 - Manual (Page 32)

Sena Technologies, Inc 32
As shown Figure 5-2, synchronization means that the I/O status of two Parani-BCD110V3s on
I/O profile connection are synchronized with those of each other. It is committed in various ways
according to the configuration of synchronization for each pin.
Figure 5-2 DIO Synchronization
5.2. I/O Configuration
To use the inputs and outputs pins embedded in the module, their functions are set in advanced.
The AT command below can be used to change I/O configuration. Changes of I/O configuration
are applied after rebooting.
AT+SETIO=
, where value1 ~ value2 are for AIO configuration and their value can be 0 or 1 and value3 ~
value7 are for DIO and their value can be 0 ~ 4.
The meaning of the values of AIO and DIO are as below and “AT+IOINFO” displays the current
I/O settings.
AIO Configuration
0 Disable
1 Enable
DIO Configuration
0 Disable
1 Digital Input: default PULLDOWN
2 Digital Input: default PULLUP
3 Digital Output: default LOW
4 Digital Output: default HIGH
Table 5-2 Example of I/O Configuration
AT+SETIO= 0 1 0 1 2 3 4
AIO0 AIO1 DIO0 DIO1 DIO2 DIO3 DIO4
Disable Enable Disable Input: down Input: up Output: low Output: high