HUNG WAI HOLDINGS LIMITED DTEX-PS-S User Manual

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Specification for Product Selector V1.2 
1.  USB connector or 4pin 2.0 connector: connect to Media Player or 
other unit to communicate with each other, also can get the power 
from this connector(Just Host Device, and the protocol please see 
point 9) 
2. Pairing Key and Pairing Indicator: Pairing Key is used to pair the 
host device and slave device, right now one host device can pair 
with up to 32 pcs slave devices with ID from 1 to 32. Pairing 
Indicator can indicate if the device is working on pairing mode and 
success for pairing 
Pairing: 2.1. Set the host mode and slave mode on the device 
according to the below information(Point 6) 
       2.2. Press and hold th e Pairing Key, and then power on, 
after 5 seconds, the Pairing Indicator will flash to indicate the  
device are working in pairing mode 
       2.3. Setting the slav e device to pairing mode one by one 
and then setting the host device to pairing mode. 
              2.4. After pairing succe ss, the Pairing Indicator will be on 
     2.5. After all the de
vice pairing success, power off the 
devices or wait 20seconds for auto reset.   
3.  Reset Key: Reset the system 
4.  Mode and ID setting switch:   
 
Host/Slave mode setting: There are two resistors for Host or Slave 
mode setting. Shown as the pictures below: 
 
When R41 is connected, the device is working on Host Mode;