433MHz 4.5 V primopredajnik modul RS485 UART ABS primopredajnik modul autobus RF serijski Port za PTZ kamere

U svojstva

Item Type:

Transceiver Module

Material:

ABS+PCB

Model:

RT38B01

Working Voltage:

4.5V-5.5V

Interface:

RS485(5V GND A+ B-)

Operating Frequency:

433MHz(up to 255 communication channels)

Transmit Power:

-40 to +20dBm

Receive Sensitivity:

-114dBm

Working Temperature:

-25℃ to +75℃

Transparent Transmission Mode Baud Rate:

1200, 2400, 4800, 9600(default), 19200

Open Ground Transmission Distance:

500M

Application:

For IP PTZ camera:

For R4D3C32 N4D8B08 N4D8C12 RS485 relay:

Temperature sensor:

LED controller:

Remote control, telemetry system:

Wireless instrument :

Smart home, home automation:

Access control:

Smart meter:

Recognition system:

Data collection:

IT appliances:

Smart appliances:

Baby monitoring system,:

Thermometer:

How to Use:

Recommend to buy more than 2 pieces:

1. For 2PCS, module 1 and module 2 send data to each other.2. For >=3PCS, one as master device, the other as slave device.The way they work is the same as wired RS485 bus