User's Manual

OPN-2002n DOC ID：SS12xxx
6
6.2. Bluetooth
The OPN-2002n supported Bluetooth.
Frequency
: 2402MHz ～ 2480MHz
Specification : Bluetooth Ver2.1
Communication
distance
: 10ｍ
Output level : Class 2 (4dBm Max.)
Supported profiles : SPP/HID
Topology of connection : Point-to-point
Operating mode : Master or Slave mode
Security mode : Enabled
Encryption : Enabled
6.3. Serial Interface
6.3.1. Connector
Signal Pin No.
VCC 1
RXD 2
TXD 3
GND 4
Figure 4 : Serial Interface Connector
6.3.2. Serial Interface Circuit
Figure 5: Serial Interface Cirtuit
3
2
1
4
Microcontroller
TXD
RXD
VCC
GND
USB connector
+5.0V Power
1 2 3 4