Multi serial communication via rs232 interface – SENA Parani-MSP100 User Manual
Page 55
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