Markenlos CH340 Industrial USB to RS485 Communication Module Serial Port Converter Module
Markenlos CH340 Industrial USB to RS485 Communication Module Serial Port Converter Module
Item Description
2. The product is made of high quality materials, quality assurance
3. Transmission distance up to 1200 meters (under 9600bps condition)
4. Stable performance and long service life
5. Protection: TVS transient suppression protection, electrostatic ESD protection, surge protection, AB signal line shorting and shorting protection with power supply (shorting does not burn)
1. Power supply: USB 5V
2. Transmission distance: maximum 1200 meters (9600bps conditions)
3. Chip solution: CH340
4. Communication protocol: pure hardware devices, not limited by the protocol
5. Baud rate: up to 921,600bps, supporting higher baud rate for interconnection
6. Protection: TVS transient suppression protection, electrostatic ESD protection, surge protection, AB signal line shorting and shorting protection with power supply (shorting does not burn)
7. Temperature range: -40°C-80°C
8. External 5V power supply, with fuse to limit the current
9. Support system: support hot plug, support win98/CE/2000/2003/2008/XP/WIN7/WIN8/WIN10/VISTA/LINUX/MAC OS X system, USB interface can be hot plugged
10. automatically discriminate and control the direction of data transmission, without any handshake signal (such as RTS, DTR, etc.) without jumper settings to achieve mode conversion, to ensure compliance with existing communication software and interface hardware
1 x Module
- We accept PayPal only. But we only Accept your Ebay Address,Please Make sure it's 100% right.
- Payment must be received in 5 business days of auction closing.
- Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
- Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
Fill your shipping info
- All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
- If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
- If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
Brand: | Markenlos |
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Isin: | I6I9TXQ0FTTN |

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Item Description
2. The product is made of high quality materials, quality assurance
3. Transmission distance up to 1200 meters (under 9600bps condition)
4. Stable performance and long service life
5. Protection: TVS transient suppression protection, electrostatic ESD protection, surge protection, AB signal line shorting and shorting protection with power supply (shorting does not burn)
1. Power supply: USB 5V
2. Transmission distance: maximum 1200 meters (9600bps conditions)
3. Chip solution: CH340
4. Communication protocol: pure hardware devices, not limited by the protocol
5. Baud rate: up to 921,600bps, supporting higher baud rate for interconnection
6. Protection: TVS transient suppression protection, electrostatic ESD protection, surge protection, AB signal line shorting and shorting protection with power supply (shorting does not burn)
7. Temperature range: -40°C-80°C
8. External 5V power supply, with fuse to limit the current
9. Support system: support hot plug, support win98/CE/2000/2003/2008/XP/WIN7/WIN8/WIN10/VISTA/LINUX/MAC OS X system, USB interface can be hot plugged
10. automatically discriminate and control the direction of data transmission, without any handshake signal (such as RTS, DTR, etc.) without jumper settings to achieve mode conversion, to ensure compliance with existing communication software and interface hardware
1 x Module
- We accept PayPal only. But we only Accept your Ebay Address,Please Make sure it's 100% right.
- Payment must be received in 5 business days of auction closing.
- Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
- Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
Fill your shipping info
- All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
- If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
- If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
Processing Time
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Shipping Method | Estimated Delivery | Cost |
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Free Shipping (US) | 5–10 business days | Free, available on eligible items |
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Refund Processing
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Exchanges
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The fastest way to get what you need is to return the original item and place a new order once your return is accepted.
Return Address
IBSPOT Return Center
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Dover Plains, NY 12522
United States
Customer Support
Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.
Email: support@ibspot.com
Contact Form: Contact Us page
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