Linear Megacode MDR: 1-Channel Receiver

The Linear MDR is a 1-channel MegaCode external receiver on 318 MHz with relay output. It stores up to 10 transmitters, and memory is kept without power. It normally runs on 24 V AC or DC from the garage door or gate operator. Size is 5.5 in x 1.25 in x 4 in. It plugs onto the back of the operator's terminals, or mounts on a wall or stud with the supplied bracket, which fits the case in three positions. A wire lead antenna is attached. Transmitters are added by pressing the program button and then the transmitter button. What's Included MDR receiver Mounting bracket Before You Order Operators that supply a voltage other than 24 V, or two-terminal operators, need the Linear TF524 step-down transformer, sold separately. Works with Linear MegaCode transmitters and keypads (318 MHz). Does not work with Linear Multi-Code or Delta-3 DIP switch receivers. Related Linear MegaCode receivers: MGR (1-channel gate), MGR-2 (2-channel gate), MDR/U (plug-in), AP-5 (2-door/gate access controller).