Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection
US$22.99
Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection

Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection

availability:In stock

Shipping: Free Airmail
Ship From: China Warehouse
Dispatch: Ships within 1-3 business days
Estimated Delivery: Between

US$22.99

FREE SHIPPING & EASY RETURNS
free shipping and return Worldwide Free Shipping is guaranteed to global online consumers in Alexnld.com. We guarantee total shopping satisfaction by offering easy exchange, return or refund policy.

Product Description

Description:
RJ3012 is an industrial-grade two-in-one converter with RS-232/485 interface extended through USB. It can easily connect RS-232/485 devices to a computer host with a USB interface.
This product has added anti-surge protection measures on the RS-232/485 end. Make your computer more free from the surge of RS-232/4 85 circuit, making it more suitable for industrial applications.
Compared with general modules, the module has the characteristics of small size, high sensitivity, long transmission distance, high communication rate, complete functions such as automatic communication protocol conversion and data transmission and reception control, etc. It is a high stability, low power consumption, and cost-effective. USB to serial port module, and adopts serial port connection method, which increases the stability of serial port data. It is widely used in attendance machines, IC card charging systems, industrial automation control systems, all-in-one card access control systems, parking systems, automatic banking systems, and public Automobile toll collection system, canteen selling system, highway toll station system, etc.


Features:
All new chips are used! All new chips are used! All new chips are used!
Industrial-grade protection: TVS transient suppression protection, electrostatic ESD protection, surge protection, AB signal line short-circuit and short-circuit protection with the power supply (short-circuit does not burn)
The transmission distance can reach 1200 meters (tested at 9600bps)
Support the baud rate of 921600, which is much higher than 115200, and the baud rate is higher for paired mutual transmission
Multi-system support hot swap, support win98/CE/2000/2003/2008/XP/WIN7/WIN8/WIN10/VISTA/LINUX/MAC OS X system, USB interface can be hot swapped
Automatically distinguish and control the direction of data transmission, without any handshake signals (such as RTS, DTR, etc.) without jumper settings to achieve mode conversion, to ensure compliance with the existing communication software and interface hardware.
With TXD and RXD indicator lights
Parameters:
1. Power supply: USB 5V
2. Transmission distance: maximum 1200 meters (under 9600bps conditions)
3. Chip solution: CH340
4. Communication protocol: pure hardware equipment, not restricted by protocol
5. Baud rate: up to 921600bps, supporting mutual transmission to support higher baud rate
6. Protection: TVS transient suppression protection, electrostatic ESD protection, surge protection, AB signal line short-circuit and short-circuit protection with the power supply (short-circuit does not burn)
7. Temperature range: -40℃~+80℃
8. Provide external 5V power supply with fuse to limit current
9. Support system: support hot swap, support win98/CE/2000/2003/2008/XP/WIN7/WIN8/WIN10/VISTA/LINUX/MAC OS X system, USB interface can be hot swapped
10. Automatically identify and control the data transmission direction, without any handshake signals (such as RTS, DTR, etc.) without jumper settings to achieve mode conversion, to ensure compliance with the existing communication software and interface hardware.
11. Weight: 16g
12. Size: 70*27*13mm(length*width *height)

Parameters:
1. Power supply: USB 5V
2. Transmission distance: up to 1200 meters
3. Chip solution: CH340
4. Communication protocol: pure hardware equipment, not restricted by protocol
5. Baud rate: up to 115200bps
232 signal: RXD, TXD, GND
RS-485 signal: A+, B-
6. Protection: TVS transient suppression protection function
7. Temperature range: -40℃~85℃
8. Humidity: 0%~90%
9. Transparent transmission, users do not need to change the agreement
10. Support plug and play and hot plug (USB end)
11. Professional interface data flow direction automatic control technology, automatic identification and control of data transmission direction, adaptive RS-232/485 communication
12. Interface standard: compatible with EIA/TIARS-232C, RS-485;
13. Support system: The software supports Win98, Win2000, WinXP, WIN7, WIN8, W IN10, vista and other systems;
14. Weight: 15g
15. Size: length, width and height 70*27*12mm
Package included:
1 x USB to RS485 RS232 Communication Module 

More Detailed Photos:

Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection
Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection
Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection
Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection
Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection
Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection

Additional Information

When you order from Alexnld.com, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order’s shipment. You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

Delivery Time

Airmail and Airmail Registered Area Estimated Delivery Time
United States, Canada 7-25 business days
Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
Italy, Brazil, Russia, South Africa 10-45 business days
Other countries 10-35 business days
Expedited Shipping 3-10 business days to Worldwide

We accept payment through PayPal,and via credit card.

Paying with PayPal / Credit Card -

NOTE: Your order will be shipped to your PayPal address. Ensure you have selected or entered the correct delivery address.

1) Login To Your Account or use Credit Card Express.

2) Enter your Card Details the order will be shipped to your PayPal address. and click Submit.

3) Your Payment will be processed and a receipt will be sent to your email inbox.

Returns

If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

Return Process

To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

Alex NLD
Attn: Returns
RMA #
HaGiborim St 8
Tiberias, 14388
Israel

Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

Refunds

After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

Exceptions

If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

Please provide us with following:

1. Photos of the front and back sides of the packaging box;
2. A photo, video or screenshot of the defective item or the defective part of the parcel.

Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

Warranty & Repair service

If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

Reviews

There are no reviews yet, would you like to submit yours?

Disclaimer: These are user reviews. Results may vary from person to person.

Be the first to review “Industrial-grade USB to RS485 RS232 Communication Module Two-way Half-duplex Serial Line Converter TVS Protection”

Product Enquiry