




The H9740 (1631) Encoder Sensor is a high-precision optical decoder designed for FY-3200AT and similar large-format printers. It provides accurate motion feedback to ensure stable and consistent printing performance under high-speed operation.
| Model | H9740 (1631) |
| Working Voltage | DC 5V |
| Optical Resolution | 360 LPI |
| Signal Output | Dual A/B Channel Signal |
| Cable Options | 25cm / 40cm (Optional) |
| Compatible Models | FY-3200AT / 508GS / Similar Large-Format Printers |
| Version | Description | Recommended Use |
|---|---|---|
| Single Decoder | Basic optical sensor without cable, ideal for maintenance replacement. | For users who already have compatible wiring. |
| Decoder with Cable (25CM) | Pre-wired sensor with 25cm cable, ready for plug-and-play installation. | Recommended for standard printer configurations. |
| Single Cable Length 25CM | Replacement short cable for compact printer layouts. | Used when replacing existing 25cm cables. |
| Single Cable Length 40CM | Extended replacement cable for long-body printers or distant connections. | Best for FY-3200AT and large-format setups. |
Note: The H9740 (1631) provides reliable decoding performance for FY-3200AT printers. Choose the proper cable length according to your printer’s internal layout.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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