Technical data
9
6. Technical data
6.1. Technical data
Radio transmission
Operation frequency range
2402 - 2480 MHz
Channel spacing
2 MHz
Output power
0 dBm
Modulation
GFSK, MSK
Connections
RS232
9-pin D-sub connector, male or female
Antenna
Chip-Antenna
Power supply voltage range
3 to 16 Volt
Internal power source
Via the serial line
External power source
On board
Bluetooth
Version
4, Bluetooth low energy
Protocols
Bluetooth low energy protocol stack
Bluetooth profile
Generic Access, Service Discovery
Role
Peripheral, Central
Dimensions
Circuit board
17x21x1.55mm
Housing
ca. 25x41x16mm
Table 6.1. BLE232 technical data
6.2. Assignment of the serial interface
Abbreviation
Pin Nr.
Direction male
Direction female
TxD
3
Output
Input
RxD
2
Input
Output
RTS
7
Power
Power
CTS
8
Power
Power
DSR
6
Power
Power
GND
5
Ground
Ground
DCD
1
Power
Power
DTR
4
Power
Power
RI
9
Power
Power
Table 6.2. BLE232 assignment of the serial interface
Summary of Contents for BLE232
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