Working Frequency:433Mhz / 315MHZ
Jogging:Both T1 and T2 do not connected, when there is signal input, the module will output the corresponding signal.
Self-locking: T2 connect with the ground,T1 do not connect.
Interlocking: T1 connect wiht the ground, T2 do not connect.
Signal indicaotor: when there is signal input, the VT output high level, when signal disappear, VT output low level.
Code matching: press the"learning key" and last 2s,the learning indicator will light up, now step into the learning mode,then release the learning key, press the any key, the indicator will flash 4 times,the learning has finished, exit the learning mode.
Code match clearing:keep press the learning key,the indicator will always light up,after 8 seconds the indicator will turn off, the code has been cleared.
LED->extenal LED indicator
SW->external learning key
VT->remote control signal indicator(flashing when receive the remote control signal)
D0-D3-> data output