DD1522 valid channels selection In the setting state,press the up or down button you can quit quickly, if you want to change the valid channels ,reset it. A Additional function
(P1+button+
P1-button)1 P1+button+P1-
button,hold on Press P1+button or P1-button, selecting the channel (channl 1 to channel 15) you need Stop1 The screen will display C The screen will display 15 Or The screen will display o OK Setting is ok DD1520/DD1522 EmitterSpecification Version NO. : A/00 T Type specification Up button Stop button Down button Setting button Up button Stop button Down button Setting button p1-
p1+
DD1520 Single - channel emitter DD1522 15 - channel emitter DD1520 DD1522 Back side T Technical support Technical specification Fucntion instruction Input voltage3V Transmitting frequency433MHz Transmitting power10 milliwatt Operating temperature-100C500C Transmssion distance200 meters open office 35 meters on two walls DD1522 fifteen channels double control emitter: each channel had the same function with DD1520. One number of LCD screen means one control channel. Press channel choose button P1- (number descending) or P1+
(number increasing) to change the channel. On the analogy of this, loose finger when the indicator light move to suitable channel that you select effective channel. If LCD screen number show 0 that means the group control status. Under the status of group control, pressing a way button will start the group-control function of a way, a way of all the channels will be availabe.Pressing b way buttons will start the group-control function of b way, b way of all the channels will be availabe. CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS Notice: transmitter do not exposed to moisture and strike, so as not to affect life.When you use transmitter, if found emission distance obviously short or less sensitive, please change another same new battery. Please have batteries for recycling.