Frequency: | UHF | Power Output: | 1W |
---|---|---|---|
Distance: | 2-3km LOS | Port: | RS232/RS485/TTL |
Port Type: | DB9 | Enclosure: | Aluminium |
High Light: | data radio modem,serial radio modem |
433MHz Radio Modem Serial Data Wireless Transmitter 2km RS232
Introduction:
This is a UHF band 1W radio modem, we set 433MHz default
It uses CC1020 chip and STM8S105K6T6 MCU
It's OK to control 2km distance
Parameter:
Application area
Parameter
PERFORMANCE | |
Power Output: | 1W (@5V power supply) |
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: | <450mA |
Receive Current: | <28mA |
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: | 100g |
Antenna Base: | 50Ω, SMA |
Operating Temperature: | Industrial:-40℃~+85℃(TCXO) |
Frequency Stability: | ±2.5ppm Industrial |
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 |