User's Manual

Promi SD™ User Manual ver 1.7

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2.2. Using a Terminal Program

Promi SD

units are easily controlled and configured via PromiWIN

. Likewise

functions are accomplished via any terminal program such as HyperTerminal. AT

command sets supported by Promi SD

add sophistication to Promi SD

control.

2.2.1 Connecting Promi SD™ to host.

For SD use, follow the simple instructions below:

1. Connect an SD to a host serial port. Then, turn on the SD.

2. Check the STATUS LED color. Amber indicates standard mode.

3. Execute any terminal program and activate Local Echo.

4. Configure the host serial port to match the SD unit configuration. The SD

default configuration is 9600 bps Baud, 8 Data bit, No Parity, 1 Stop bit and

H/W flow control.

5. Enter ‘AT’ command at the prompt. An SD ‘OK’ reply indicates proper

operation.

2.2.2 Making the first Promi SD™/Bluetooth connection

As stated before, Bluetooth wireless connections can be made with any other

Bluetooth device supporting Bluetooth SPP (Serial Port Profile). For Bluetooth

wireless connections to an SD, first make another SD ‘Discoverable’ and

‘Connectable’. In this case, refer to section 3.3 before following the

instructions below.

1. First check the status of the SD by entering ‘AT+BTINFO?’. The SD

response is comprised of BD_ADDR, Device Name, Operating Mode,

Operating Status, Authentication and Encryption flags. To make connection

to other Bluetooth devices, the operating status of the first SD should be