2 Channel PWM Frequency Duty Cycle Adjustable Rectangle Generator

Features: 1. 100% brand new and high quality. 2. Two independent PWM outputs, which can set the frequency and duty ratio separately. 3. Wide frequency range and high . 4. This product can be serial communication. 5. Can be used to generate adjustable pulse for MCU using and control relative circuit. Specification: Condition: 100% Brand New Operating Voltage: 5-30V , support USB 5.0V power supply Frequency Range: 1Hz-150KHz Frequency : 2%

Load Capacity: Output Current is within 8--30mA Output Range: default 5V V-pp (can be changed by external power) Environment Temperature: -30 ~70℃ Serial Port Control: Communication Standard:9600 bps Data Bit:8 Stop Bit:1 Verify Bit:none Flow Control:none Weight: Approx. 9g / 0.3oz Size: Approx. 41 * 28 * 1.6mm / 1.6 * 1.1 * 0.1in Parameter Setting: Module has 3-channel key:Set,Up,Down 1. By short press SET key, can display 4 parameter values (FR1:PWM1 frequency; dU1:PWM1 duty cycle; FR2:PWM2 frequency; dU2:PWM2 duty cycle); before shifting,there will be corresponding parameter name flashing 2. Directly press UP,DOWN key to modify current parameter value 3. 2-chhannel PWM are set 3 kinds frequency value, in frequency display interface,by long press SET to , 3 kinds frequency\'s duty cycle are the same (XXX:1Hz~999Hz; XX.X:0.1Khz~99.9Khz;X.X.X.:1Khz~150Khz) Setting PWM Frequency: 1.\" S1 FXXXT\": set PWM1 frequency as XXX HZ (001~999) 2.\" S1 FXX.XT\": set PWM1 frequency as XX.X KHZ (00.1~99.9) 3.\" S1 F:X.X.X.T\": set PWM1 frequency as XXX KHZ (0.0.1.~1.5.0.) 4.\" S1 \": PWM1 5.\"S2\": PWM2 6.\"F\": frequency 7.\"D\": duty cycle 8.\"T\": stop sign bit Setting PWM Duty Cycle: 1.\" S1 DXXXT\": set PWM1 duty cycle as XXX(001~100) 2.\"S2DXXXT\": set PWM2 duty cycle as XXX(001~100) Setting successfully back: DOWN Setting unsuccessfully back: FALL Package List: 1 * Rectangle Generator