Multi serial communication via rs232 interface – SENA Parani-MSP100 User Manual

Page 55

Advertising
background image

55

Parani- MSP100 only communicates with

selected device.

000B53123456

OK

AT+BTCONN?

Show all connected devices.

AT+BTCONN?

000B53123456,PSDv3b-123456

000B53112233,PSDv3b-112233

OK

AT+BTREG

Register Mode 1 device.

In Mode 1, all connections with registered

devices will be recovered after power-up.

AT+BTREG,000b53123456

AT+BTUNREG

Remove registered Mode 1 device.

AT+BTUNREG,000b53123456

AT+BTLIST?

Show registered Mode 1 devices.

AT+BTLIST?

000B53123456

000B53112233

OK

Multi Serial Communication via RS232 interface

Parani-MSP100 can communicate with Parani-SDs up to 14 devices via RS232 interface, while

Parani-SD can be only used as 1:1 cable replacement.

Even though Parani-MSP100 supports multiple serial connections, because RS232 interface is

inherently 1:1 communication protocol, user should communicate with serial devices sequentially. Data

coming from

non-selected

Parani-SD is buffered on

Parani-MSP100

and retrieved when

corresponding Parani-SD is selected by ATO command.

If link is lost with currently selected device, one of connected devices will be selected arbitrarily.

Accepting new incoming connection

When incoming connection is established in command mode, Parani-MSP100 responds with

CONNECT message and enters to online mode.

When incoming connection is established in online mode, CONNECT message is not printed and

selected device with which Parani-MSP100 communicates won’t be changed.

You can check out all connected devices by AT+BTCONN? command in command mode.

Disconnecting device

You can disconnect Bluetooth device by ATH command in command mode. With specified device

Advertising