Type:Logic ICs
Condition:New
Model:QZ-6044
Color classification:Host host + power host +232 line host +232 line + power supply
Product description:QZ-6044 is an RS-485 split hub (HUB) designed for industrial automation communication and solving the RS-485 bus star structure networking to solve the large-scale RS-485 system requirements in the complex electromagnetic environment. Transmission rate up to 115.2Kbps, RS-485 interface using optical isolation technology, 600W lightning surge protection circuit, providing 1000V isolation voltage can effectively inhibit lightning and ESD protection. RS-485 mode of operation using the identification circuit can Automatically sense the data flow direction, and automatically switch to enable the control circuit, easily solve the RS-485 transceiver conversion delay problem. RS-485 interface transmission distance is greater than 3000 meters, stable performance # widely used in highway toll systems, road monitoring system And power acquisition system, is a high-performance, high-quality data interface conversion products.Features: Built-in photoelectric isolator and 600W surge protection power supply can provide 2S00V isolation voltage, can effectively suppress lightning and ESD, and can effectively prevent lightning and common ground interference The built-in CPU processor automatically senses the channel data flow direction to automatically determine the channel status, automatically switches the enable control circuit, and easily solves the problem of RS-485 transceiving conversion delay.Using external power supply, providing wide voltage input using external power supply switching power supply, safe and reliable, suitable for outdoor, providing DC9-40V wide voltage input
Product parameters:
Compatible with RS-232, RS-485TIA/EIA standards
Automatically send and receive data: RS232 three-wire (TXD.RXD.GND Zhejiang Communication
input interface: 1 way RS-232/RS-485 interface
Output interface: 4 channels RS-485 interface
Communication speed: 300BPS-115.2KBPS (Adaptive)
Working power: DC9-40V500mA
Load capacity: 256 devices per interface RS485
Communication distance: 3000 meters (per interface)
Work indicator: power, data direction indication, channel indication
Working Mode: Asynchronous Half Duplex (RS-485)
Photoelectric isolation: Isolated voltage lKVrms/500VDC insulation, isolated DC/DC module, RS-485 provides 600W
Lightning surge, 15KVESD protection
electrical interface: ^ 232,1^485 (6 and 10-core industrial terminal block), power supply (3.5 socket)
Transmission medium: twisted pair or shielded wire
Installation method: up and down fixed hole installation
Structural size: 125x66x24 (mm), length x width x height (mm)
Use environment: -40°C to 85°C, relative humidity > 95% RH
