User manual

Hardware description
3
3. Hardware description
3.1. Technical characteristics
Device characteristic Value
RS232 lines RX, TX
RS232 baudrates 9600, 19200, 38400, 57600, 115200
RS232 data bits 8
RS232 parity None, Even, Odd
RS232 stop bit 0, 1
RS232 flow Control XON/XOFF
RS232 buffer 512 Bytes
Bluetooth mode Central, Peripheral
Bluetooth range 20m - 50m
Bluetooth max transfer rate 8 kB/s
Current consumption 10 mA
Table3.1.BLE232 technical characteristics
3.2. Serial interface and power supply schematics
The BLE232 can be powered internally via the serial line. The signals DCD, DSR, RST,
CTS, DTR and RI can be used as power supply.
The BLE232 can as well be powered by an external power source between 3 to 16 Volt.
Figure3.1.Serial interface and power supply schematics