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MORNSUN Guangzhou Science & Technology Co.,Ltd.
TD5(3)21D485H-E Series

TD5(3)21D485H-E Series

Product catalog summary

Overview: The document details the specifications and features of the TD5(3)21D485H-E series, a single high-speed RS485 isolated transceiver module by MORNSUN Guangzhou Science & Technology Co., Ltd. It highlights the module's capabilities, including integrated high-efficiency isolated DC/DC converter, two-port isolation, and high baud rate support.

Features: The module offers 3.0kVDC isolation, operates within a temperature range of -40℃ to +85℃, supports up to 256 nodes, and includes ESD bus protection. It is EN60950 approved and RoHS compliant.

Specifications: The module is available in two variants: TD321D485H-E and TD521D485H-E, with input voltages of 3.3V and 5V respectively. Both support a baud rate of 500kbps and provide isolation power output of 5VDC. The module includes built-in pull-down resistors and supports UART interfaces.

Transmission and Output: The module features a data delay of up to 110ns and a handoff delay of 5-18μs. It provides a differential level output of 1.5-2VDC and includes ESD protection.

General and Physical Specifications: The module is tested for 3000VDC isolation voltage and operates in non-condensing humidity of 10%-90%. It is classified under safety class III and weighs approximately 1.90g.

EMC Specifications: The module complies with various EMC standards, including CISPR32/EN55032 for EMI and IEC/EN 61000-4 series for EMS, ensuring robust performance in different environments.

Application Precautions: Users are advised to avoid using the module in hazardous areas, ensure proper DC power supply, and refrain from unauthorized disassembly. The module does not support hot swapping and requires specific voltage compatibility.

Design and Application: The document provides a typical application circuit and recommends additional protection measures for harsh environments. It emphasizes the importance of maintaining appropriate differential voltage levels to prevent communication errors.

Additional Information: The document includes notes on packaging, testing conditions, and customization services. Users are directed to the company's website for further application notes and product updates.

Catalog excerpts

MORNSUN® Single high-speed RS485 isolated transceiver module (enhanced) FEATURES • Integrated high efficiency isolated DC/DC converter • Two- port isolation (3.0kVDC) • Operating temperature range: -40°C to +85°C • High baud rate up to 500kbps • The bus is able to support 256 nodes at maximum • Set isolation and ESD bus protection in one • EN60950 approval TD321D485H-E / TD521D485H-E, the main function is to convert the logic level to the RS485protocol differential level, to achieve signal isolation is a IC integrated technology to achieve the power isolation, signal isolation, RS485communication and bus protection in the One of the RS485 protocol transceiver module. The product comes with constant pressure isolation power supply, can achieve 3000VDC electrical isolation. Products can be easily embedded in the user equipment, so that equipment can easily achieve RS485protocol network connection. Selection Guide Limit Specifications Input Specifications(3.3V series) Item Input Specifications(5.0V series) Item MORNSUN GUANGZHOU SCIGNCG & TGCHNOLOGY CO.,LTD. MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

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Output Specifications Truth Table Specifications General Specifications Physical Specifications MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY CO.,LTD. MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

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Industrial Bus TD5(3)21D485H-E Series Application Precautions 1. Please read the instructions carefully before use; contact our technical support if you have any problem; 2. Do not use the product in hazardous areas; 3. Use DC power supply for the product and 220V AC power supply is prohibited; 4. Do not dismount and assemble the product without permission to avoid failure or malfunction of equipment; After-sales service 1. Ex-factory inspection and quality control have been strictly conducted for the product; if there occurs abnormal operation or possibility of failure of internal module, please...

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Industrial BusTD5(3)21D485H-E Series Parameter declaration: 2) TD521D485H-E is not compatible with 3.3V TTL level; TD321D485H-E is not compatible with 5V TTL level. 3) Module 6 feet are not drawn, this pin is left when the pin 10 is not used. 4) Data transmission line, please use shielded twisted pair, the same network of shielding the single point of the earth. 5) From the truth table characteristics can be seen, The series of embedded isolated RS-485 transceiver module is in the CON pin is low to send data, CON pin is high when receiving data, and the general 485 transceiver chip transceiver...

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Front View Input Power+ GND Send Pin Receiving Pin Isolation Power Output +5V Unit :mm[inch] Isolation Power Output RGND 1. Packing information please refer to Product Packing Information which can be downloaded from www.mornsun-power.com. Packing bag number: 58240010; 2. Unless otherwise specified, data in this datasheet should be tested under the conditions of Ta=25°C, humidity<75% when inputting nominal voltage and outputting rated load; 3. PCB surface may be micro-color difference, is a normal phenomenon, does not affect the use of the product; 4. All index testing methods in this datasheet...

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TD5(3)21D485H-E Series

TD5(3)21D485H-E Series

Catalog excerpts

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