Qiahip 433mhz Wireless Wide Voltage Coding Transmitter Decoding Receiver 4 Channel Output Module For 433 Mhz Remote Controls

It's a Qiahip 433mhz Wireless Wide Voltage Coding Transmitter Decoding Receiver 4 Channel Output Module For 433Mhz Remote Controls

Specification 

•  Model: TX118SA-4
• Transmitting power: 11dbm
• Distance: 200M
• Emission current: 10MA
• Standby current: less than 3UA
• Rate of fire: maximum 10KB / S
•  Transmit deviation: +/- 7. 5KHZ / narrow-band emission
• Modulation: ASK
• Operating Voltage: DC 3V-24V
• Encoding : EV1527 1527 Learning code
• Customizable special code: MCU type.Optional fixed encoding type: PT2262 / EV1527 / HT6P20B (Minimum order:500pcs)
• Key data: A, B, C, D groups of 4 inputs can be combined into 15 groups.Standby current: <3UA
• Each module has a unique ID address code.
• All modules K1-K4 four key code is the same.

Pins Instruction

- : Negative power supply

+: Positive power supply, DC 3-24V

K1: External input keys, short to ground start transmitting data to 1, the A button on the remote control.

K2: External input keys, short to ground 2 start transmitting data, the equivalent of the remote control B button.

K3: External input keys, short to ground start transmitting data 3, the equivalent of the C key on the remote control.

K4: External input keys, short to ground 4 start transmitting data, the equivalent of the remote control D keys.

ANT: transmitting antenna

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