LS-U2000 Wireless Data Radio 5km Wireless Data Transmitter Module
433MHz Radio Modem
Introduction:
LS-U2000 is a UHF band 2000mW radio modem, can transmit 5-7km LOS
wirelessly. With elegant and easy-to-fix aluminum casing, 9-pin
serial port, it is convenient for you to connect with other devices
that have RS232, RS485 or TTL interface. Easy to install, no
program needed, long transmission distance, no communication fee.
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: 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)
| PERFORMANCE |
| Power Output: | 2W |
| RF Line-of-sight Range: | 7km@1200bps; 5km@9600bps |
| RF Effective Rate: | 1200/2400/4800/9600/19200bps |
| Space Channel: | 1MHz(Default), (12.5/25KHz customization ) |
| Bandwidth: | <25KHz |
| Receiver Sensitivity: | -123dBm@1200bps, -118dbm(9600bps) |
| Data format: | 8N1, 8E1, 8O1 (customize) |
| COMPATIBILITY |
| LS-UN10, LS-UN100, LS-U1000, LS-U2000, LS-UN5000 series |
| POWER |
| Supply Voltage: | 5V DC or 12V customize |
| Transmit Current: | <600mA |
| Receive Current: | <45mA |
| Sleep current: | <20uA |
| GENERAL |
| Communication Mode: | Half-duplex |
| Frequency Band: | 433MHz or 400MHz, or 450MHz, 470MHz |
| Frequency modulation | FSK/GFSK |
| Channel: | 8(default),16/32/64(optional) |
| Interface: | TTL, RS232, RS485 (choose one) |
| PHYSICAL PROPERTIES |
| Size: | 80mm×45mm×20mm
(excluding antenna base and data pin) |
| Weight: | 300g |
| Antenna Base: | 50Ω, SMA |
| Operating Temperature: | Industrial:-40℃~+85℃(TCXO) |
| Frequency Stability: | ±2.5ppm Industrial |
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 | | | |
