Product details
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
