SUZHOU LZY TECHNOLOGY CO.,LTD DMM324 User Manual 1.
Average Current: 33mA Small size, 30mm(L)* 30mm(W)* 12mm(H)； Detectiondistance is adjustable between 0.1m and 4m 2. Description The 24GHz Microwave Moduleis a K-band moving detection radar production within intelligent decision unit, used for detecting the moving objects with the speeds ranging from 0.05m/s to 7m/s, and the detectiondistance is adjustable between 0.1m and 4m.
Table of Contents 1. Specifications ............................................................................................................................ 4 Electrical Characteristics: .................................................................................................................. 4 2. Detection Area .......................................................................................................................... 4 3. Interface ...........................................
24G Microwave Module 1. Specifications Electrical Characteristics: Parameter Symbol Min TYP Max Unit Tx Frequency f0 24.125 GHz Field Strength Pout 85.69 dBμV/m Notes @3m Detection Distance will change with the panel material and the Detection Distance Dr ‐10% 10% chamber environment, need to regulate in the actual environment. 2.
24G Microwave Module Page 5 of 6
24G Microwave Module 3. Interface This module use the TJC‐4interface: Interface Pin NO. PIN I/O NOTE 4 GND I A/D GND 3 En I Enable 2 Out O H/L Level Output 1 VCC I 5V Power Supply 4. Interfere Factors Caution The radar signal is easily disturbed by fluorescent lamp, metal leaf fan, vibration, should avoid them when using it. The antenna Tx surface cannot be shielded and reflected by metal, graphite glass, and also should consider the attenuation when using plastic or glass.
