User's Guide

21
2. Push pairing
button
Mode3
Mode LED blinks 3
times every 3 seconds
2. Push pairing
button
Mode3
Mode LED blinks 3
times every 3 seconds
3. Push pairing
button again
Mode1
Mode LED blinks every
second
4. Connected
Slave
Connect LED blinks
every second
4. Connected
Master
Connect LED blinks
every second
Using pairing button, users can make a pairing connection between a WCS-232 unit and other Bluetooth
devices.
Step 1. Turn on SD1 and reset it by pressing Factory Reset Button.
Step 2. Press the Pairing Button of SD1 for 2 seconds until Mode LED blinks 3 times every 3 seconds.
Keep the power ON.
Step 3. Users can discover and connect to SD1 by using the software or user interface of other
Bluetooth device that they want to connect from.
Step 4. When they are connected, the Connect LED of SD1 blinks every 1 second.
Step 5. Turn off and on. Mode LED blinks twice in green every 3 seconds.
Step 6. Now SD1 is waiting for a connection from the last connected Bluetooth device. The last
connected Bluetooth device can connect to SD1.
Table 3-7 Pairing Process with other Bluetooth device by Pairing Button
SD1
Status
LED
Other Bluetooth Device
Status
1. Factory reset
Mode0
Mode LED turns on
2. Push pairing button
Mode3
Mode LED blinks 3 times
every 3 seconds
3. Inquiry and connect to SD1
4. Connected
Slave
Connect LED blinks every
second
4. Connected
Master
And WCS-232 is support multi-connection type of Multi-Drop Mode. WCS-232 is support 1:4 multi-
connection. In this example we will refer to the four WCS-232s (one master, four slaves) as master and
slave1, slave2, slave3, slave4.
Step 1. Turn on master and reset it by pressing Factory Reset Button. And turn on slave1, slave2, slave3,
slave4 and reset it by pressing Factory Reset Button.
Step 2. Press the Pairing Button of slave1, slave2, slave3, slave4 for 2 seconds until Mode LED blinks