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KYL-200U is a kind of micro power wireless transceiver data module. With small size, low power consumption as well as good stability and reliability, it is widely used in remote control, industry automation, wireless telemetry and so on. This module can be connected with micro-controller, PC, RS485 equipments and other devices with UART port directly.

I. Technical specification
PERFORMANCE
Power Output: 10mW(Default), (50 or 100mW optional)
RF Line-of-sight Range: 1000m@1200bps; 600m@9600bps
RF Effective Rate: 1200/2400/4800/9600/19200bps
Space Channel: 1MHz(Default), (12.5/25KHz customization )
Bandwidth:  <25KHz
Receiver Sensitivity: -123dBm@1200bps(1% BER)

NETWORKING
Networking Topology: Point-to-point, point-to-multipoint
COMPATIBILITY
KYL-200 and KYL-300 series                       
POWER
Supply Voltage: 5V DC (default), 3.3-3.6V( optional)
Transmit Current: <40mA
Receive Current: <20mA
Sleep current: <20uA
GENERAL
Communication Mode: Half-duplex
Frequency Band: 400-470MHz, 868MHz,915MHz
Channel: 8(default),16/32/64(optional)
Interface: TTL, RS232, RS485
PHYSICAL PROPERTIES
Size: 47mm×26mm×10mm
(excluding antenna base and data pin)
Weight: 20g
Antenna Base: 50Ω,  SMA
Operating Temperature: Industrial:-40℃~+85℃(TCXO)
Frequency Stability: ±2.5ppm Industrial

II. Application Field
* AMR (Automatic Meter Reading)
* Wireless alarm and security systems
* Building automation, wireless monitoring, Access Control System;
* Wireless data transmission, automatic data collection system;
* Wireless POS, PDA wireless smart terminal;
* Wireless PTZ remote control, LED display;
* Industry automation, wireless telemetry, SCADA and so on.
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