SENA Promi-SD 205 - Manual (Page 26)

Promi-SD User Manual – 2. Configurations 22
Copyright © 2006 Sena Technologies, Inc. All rights reserved.
Upper 3 dip switches are used for setting baud rate, and bottom dip switch is used for setting hardware flow control
option. If the baud rate needs to be set out of the range given below, PromiWIN or terminal program should be used
for extended AT commands. At this time combination of dip switches must be complied with AT cmd. Then baud rate
will go back to 9600 as default.
2400 4800 9600 19.2K 38.4K 57.6K 115.2K AT cmd Baud
Rate
No use Use Hardware Flow Control
Handshaking
Pairing Button (Promi-SD205 only)
Promi -SD205 provides Pairing Button for instant configuration without PC to make an automatic connection between
two Promi-SD205s. For convenience sake, name two Promi-SD205s as SD1 and SD2 respectively.
1. Turn off all the nearby Promi-SD/ESD.
2. Turn on SD1 and SD2 and hardware reset both of them by pressing Reset Button.
3. Press the Pairing Button of SD1 for 2 seconds until Standby LED of SD1 blinks 3 times every 3 seconds. Keep
the power ON.
4. Press the Pairing Button of SD2 for 2 seconds until Standby LED turns off and Connect LED blinks 3 times every
2 seconds. Now press again the Pairing Button for 2 seconds until Connect LED blinks every 0.5 second.
5. Wait for SD1 & SD2 to be connected for a while until Connect LED’s of SD1 and SD2 is lit in green. It takes
about 30 seconds to make a connection. If there are many Bluetooth devices nearby, it will take a little bit
more.
6. Turn SD1 off and on. Connect LED blinks twice in green every 3 seconds.
7. Turn SD2 off and on. Connect LED blinks once in green every 1 second.
8. Now a pair of Promi-SD205 is configured to make automatic connection, whenever power off and on.
9. Just use this pair of Promi-SD205 like virtual serial cable.