I/o configuration – SENA Parani-BCD110V3 User Manual

Page 32

Advertising
background image

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=<value1><value2><value3><value4><value5><value6><value7><CR>

, 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

Advertising