6.3 Slide Switch
The slide switch can swap TXD/RXD, RTS/CTS and DTR/DSR signals.
Using this switch, you can set the adapter either as a DTE (towards
antenna connector) or a DCE (towards RS232 connector).
6.4 Power Supply
The adapter can be powered via:
• An AC/DC converter (output power: +5 to +12 V DC/300 mA)
• A mini- USB cable
• Pin 9 of the RS232 DB9 connector
6.5 LED Status
The following is LED status information.
Status Description
All LED on/off three times Device boot OK.
Data LED on Transmitting/Receiving data.
Link LED off No pairing established.
Link LED fast (0.1 sec) blinking Pairing
Link LED fast (0.3 sec) blinking Discoverable and waiting for a con-
nection (slave mode)
Link LED slow (0.9 sec) blinking Inquiring (master mode).
Link LED very slow (1.2 sec)
blinking
Connecting (master mode).
Link LED steadily on Connection established.
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