Working Frequency: | 433MHz |
---|---|
Port Number: | 1 |
Type: | RF |
Model Number: | LS-U2000 |
Brand Name: | Lensen |
Place of Origin: | China (Mainland) |
Quick Details
Specifications
Parameter:
· Power output: 5V
· RF power: 2W
· Air baud rate: 1,200/2,400/4,800/9,600/19,200bps choose one
· Interface baud rate: 1,200/2,400/4,800/9,600/19,200bps programmable
· Frequency band: 433, 450, 470 or others
· Interface: Standard RS-232/RS-485/TTL/USB
· Communication mode: Half-duplex
· Channel: 8(default), 16/32(customized)
· Receive current: <50mA (TTL connect)
· Receive sensitivity: -123dBm @ 1,200bps); -118dBm @ 9,600bps)
· Transmitting current: <1.4A
· RF line-of-sight range: 5km (BER=10-5@9600bps); 7km (BER=10-5 @ 1,200bps)
· Size: 80*45*20mm (without antenna port)
Application:
· Queuing machine wireless control
· Automatic meter reading
· LED display/ LED sign
· PTZ wireless Monitoring
· Factory automation
· Handhold device
· Irrigation control
· Data telemetry
· Robotics control
· Home automation
Pin Definition:
Pin No. |
Signal Name |
Function |
Level |
Connection with terminal |
Remarks |
1 |
GND |
Grounding of power supply |
Ground |
||
2 |
VCC |
Power supply DC |
5V |
||
3 |
RxD/TTL |
Data receiving |
TTL |
TxD |
|
4 |
TxD/TTL |
Data transmitting |
TTL |
RxD |
|
5 |
SGND |
Signal |
|||
6 |
A (TXD) |
A of RS-485 (TxD of RS-232) |
A(RxD) |
||
7 |
B (RXD) |
B of RS-485 (RxD of RS-232) |
B(TxD) |
||
8 |
SLEEP |
Sleep control |
TTL |
Sleep signal |
Low level valid |
9 |
TEST |
Factory testing |