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2.4G LC12S 120m 128-Channel UART Wireless Serial Transmission Module

Reference: MD0292

Condition: New product

Detail about Capacitive Touch Module

Product Information:

Operating frequency: 2.4 GHz

Communication interface: UART serial

Vision distance: 120 m

Channel number: 128

Communication speed: 0.6-38.4 kbit / s

Operating voltage: 2.2-3.6V, standard 3.3V

Features:

Half duplex communication, strong anti-jamming
2.4GHz ISM frequency range, can be used without application
Maximum output power: 12 dBm
Receive sensitivity: -95 dBm
Transmission current: 40 mA @ 12 dBm
Operating current: 24 mA
Sleep current: 3.5UA
Standard TTL level UART serial
Operating frequency can be set; multipke modules can be used without interfering
The conversion of the communication protocol and the RF transceiver can be automatically performed without user
interaction
Communication speed: 0.6kbps-38.4 kbps, users can configure via AD command
Long-distance transmission: 120 m
Small volume SMD package, convenient for installation.

Application of fields:

Remote control and telemetry
Data collection
Intelligent household
Industrial Control
AGV robot

Specifications

Operating voltage 2.0V ~ 5.5V
Operating current at VDD = 3V typical values of 80uA, 160uA max.
Output refresh rate at VDD = 3V at about 55Hz
64 steps sensitivity (SLSE0 ~ 5 pin option)
Also provides two kinds of base-order (base-step) (OPST pin option)
Stable detection of human contact, to replace the traditional switch directly bond (direct switch key)
Direct (direct) mode, the matrix (matrix), and serial (serial) mode, the pad option
Select Up to 8 input and 8 output pad under the direct mode
Up to eight serial interface mode input pad
Fixed 2 and 3 * 3 * 4 matrix type provides up to eight input pads
The output can be pad option to select active high or active-low
After a period of steady power on time, in the meantime do not touch keypad (key-pad), and feature no
Efficiency, TTP226 0.8 to 1.0 seconds
Always self-calibration, when all keys are not touch, recalibration cycle is 0.8 to 1.0 Second
On-board 8-key TTP226 capacitive touch sensor IC
8 status indicator LEDs
Configurable output mode
Working Voltage Range: 2.4 V to 5.5 V
PCB Size: 47.5 x 46 mm