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Quick Details

Brand Name: lensen
Wavelength: 433
Data Rate: 9600bps
warranty: 1 year
Connector: serial
Model Number: LS-U100
Place of Origin: China (Mainland)
Working Frequency: 433, 450, 470, 868, 915 or ISM others
Type: Other
power output: 100mW
Freuquency: 433MHz
Control Distance: 1KM LOS

Specifications

LSU100 433MHz data transceiver module RS232 RS485 TTL to wireless


Parameter:

Power output: 5V DC

RF power: 100mW

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, 868, 915 or ISM others

Interface: RS-232/RS-485/TTL

Communication mode: half-duplex

Channel: 8(default), 16/32(customized)

Receive current: <40mA(TTL connect)

Receive sensitivity: -123dBm @ 1,200bps); -118dBm @ 9,600bps)

Transmitting current: <100mA

RF line-of-sight range: 600m (BER=10-5@9600bps);

                     1,000m (BER=10-5 @ 1,200bps)

Size: 47 x 26 x 10mm (without antenna port)

 

Application:

Queuing machine wireless control

LED display/ LED sign

Factory automation

Handhold device

Irrigation system

RS485 to wireless

Robotics control

Home automation

 

Pin Definition (9 pin)       

Pin No.

Signal

Name

Function

Level

Connection with terminal

Remarks

1

GND

Grounding of power supply

 

Ground

 

2

VCC

Power supply DC

+3V ~5.5V

 

 

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