User's Guide

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3 times every 3 seconds. Keep the power ON.
Step 3. Press the Pairing Button of master for 2 seconds until Mode LED blinks 3 times every 3 seconds.
Keep the power ON.
Step 4. Press the Pairing Button of master for 2 seconds until Mode LED blinks every second. Wait for
master & slave1 to connect to each other until the Connect LED’s of master and slave1 blink every 1
second. It takes about 10 seconds to make a connection. If there are many Bluetooth devices nearby,
it may take longer. And slave1’s address is save to master’s S-Register 46.
Step 5. Press the Pairing Button of master for 2 seconds. Then master is reset for multi-drop mode. And
master is disconnected to slave1. And master’s Mode LED blinks 3 times every 3 seconds. Wait for
master & slave1 to connect to each other until the Connect LED’s of master and slave1 blink every 1
second. It takes about 10 seconds to make a connection. If there are many Bluetooth devices nearby,
it may take longer.
Step 6. Press the Pairing Button of master for 2 seconds until Mode LED blinks every second. Wait for
master & slave2 to connect to each other until the Connect LED’s of master and slave2 blink every 1
second. It takes about 10 seconds to make a connection. If there are many Bluetooth devices nearby,
it may take longer. And slave2’s address is save to master’s S-Register 54.
Step 7. Press the Pairing Button of master for 2 seconds until Mode LED blinks every second. Wait for
master & slave3 to connect to each other until the Connect LED’s of master and slave3 blink every 1
second. It takes about 10 seconds to make a connection. If there are many Bluetooth devices nearby,
it may take longer. And slave3’s address is save to master’s S-Register 55.
Step 8. Press the Pairing Button of master for 2 seconds until Mode LED blinks every second. Wait for
master & slave4 to connect to each other until the Connect LED’s of master and slave4 blink every 1
second. It takes about 10 seconds to make a connection. If there are many Bluetooth devices nearby,
it may take longer. And slave4’s address is save to master’s S-Register 56. After slave4 is connected
to master, pressing the Pairing button of master is ignored.
Step 9. If turn off master or slaves and turn on it, multi-drop mode is maintained.
Table 3-8 Process of Multi-Drop Mode by Pairing Button
master
Status
LED
Slave
Status
LED
1. Factory reset
Mode0
Mode LED turns on
2. Slave 1
Factory reset
Mode0
Mode LED turns on
3. slave 1,2,3,4
Push Pairing
Button
Mode3
Mode LED blinks 3
times every 3
seconds
4. Push Pairing Button
Mode3
Mode LED blinks 3