KYL-300I is a low power wireless transceiver data module. With metal shell, DB9 Connector and good stability, reliability, it is widely used for kinds of out door wireless applications, such as 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: 500mW(Default), (600mW or 1W optional)
RF Line-of-sight Range: 2000m@1200bps; 3000m@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: <350mA
Receive Current: <28mA
Sleep current: <20uA
GENERAL
Communication Mode: Half-duplex
Frequency Band: 433MHz default  (400-470MHz selectable)
Channel: 8(default),16/32/64(optional)
Interface: TTL, RS232, RS485
PHYSICAL PROPERTIES
Size: 80mm×45mm×20mm
(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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