UT-M3485 is a TTL to RS-485(3.3V) module, integrates power isolation, electrical isolation, RS-485 interface chip with isolation and bus protection functions. Embedded user-friendly devices make the product have the function of connecting to RS-485 network. This series of modules adopts potting process, which has good isolation characteristics, and the isolation voltage is as high as 1000V DC. It can be used in industrial communication, coal mining industry, power monitoring, building automation, petrochemical industry, communication between PLC and frequency converter.
• Input voltage: DC 3.15 ~ 3.45 V
• Input baud rate: 115200bps maximum
• Static current of module: ≤50mA
• Transmission current of module: ≤80mA
• Isolation voltage: 1000VDC
• Temperature range:-40℃ ~+85℃
• At least 32 nodes can be connected to the same network
• Single +3.3V power supply
Item | UT-M3485 |
Product Name | UOTEK TTL to RS-485(3.3V) module |
Hardware Specification | |
Main Performance | |
Isolation voltage | DC 3.15 ~ 3.45 V |
Input baud rate | 85VDC |
Static current of module | ≤50mA |
Transmission current of module | ≤80mA |
Isolation voltage | 1000VDC |
transmission rate | 300bps -115200bps |
RS-485 signal | 485+, 485- |
TTL signals | RXD, TXD, GND |
surge protection | RS-485 bus 600W |
Working humidity | 5-95% without condensation |
Overall dimensions | 32×20×9.5mm±0.5mm |
Operating environment | -25℃ to 70℃ and relative humidity of 5% to 95% |
Temperature range | -40℃ to +85℃ |
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Q How to make a payment?
E****R 18/11/2024
A We accept various payment methods including bank transfers, credit cards, and PayPal. Please refer to our payment page during checkout for detailed instructions on how to complete your payment. If you have any questions or need assistance with payment, please contact our customer support team.
18/11/2024
Q How will the products be shipped?
T****k 16/08/2024
A We ship products through reliable courier services such as DHL, UPS, and FedEx. Shipping fees and delivery times may vary depending on the destination. You will receive a tracking number once your order has been dispatched, allowing you to track the status of your shipment. Please note that shipping times may vary based on location and availability.
16/08/2024
Q How is warranty provided?
L****Y 08/05/2024
A We offer a warranty on all of our products. The warranty period and conditions vary depending on the product category. For specific warranty information, please refer to the product page or your purchase agreement. If you encounter any issues with a product during the warranty period, please contact our customer service team with your proof of purchase, and we will guide you through the warranty claim process.
08/05/2024
