# Delock Serial Cable RS-232 D-Sub 9 Female to JST XH 4 Pin Female 25 cm

**URL:** https://aio.lv/en/product--delock-91290--12442010
**Data updated:** 2026-05-18 02:46 (EEST)
**Category:** Serial & Parallel Cables
**Manufacturer:** DELOCK
**Manufacturer code:** 91290
**EAN:** 4043619912902
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-91290--12442010

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

This Delock serial cable features a D-Sub 9 female connector on one end and a 4-pin JST XH female connector on the other. With a length of 25 cm, it is designed for reliable RS-232 data transmission in industrial, electronic, or hobbyist projects requiring specific interface connectivity between serial devices and internal PCB components.

## Long description

The Delock serial cable is a specialized connection solution designed to bridge the gap between standard RS-232 serial interfaces and internal electronic components. Featuring a D-Sub 9 female connector on one side and a 4-pin JST XH female connector on the other, this 25 cm cable provides a reliable link for data transmission in various technical applications. Its compact design and precise connector types make it an essential tool for integrating serial devices with custom circuit boards or internal hardware modules.
Advantages
This cable offers a high degree of compatibility for users needing to connect external serial equipment directly to internal PCB headers. The use of the JST XH connector ensures a secure and stable physical connection, which is critical for maintaining signal integrity in sensitive electronic environments. With a length of 25 cm, it provides sufficient reach for internal chassis wiring while minimizing cable clutter, ensuring a clean and organized setup for industrial or hobbyist projects.
Suitable for
Connecting serial devices to custom PCB assemblies
Industrial automation and control systems
Prototyping electronic hardware
Internal communication between serial interfaces and circuit boards
When it may not be suitable
This cable is not intended for long-distance data transmission due to its short length and specific connector interface. It is also not compatible with devices that require standard D-Sub to D-Sub connections or those using different pin pitch standards for internal headers.
Key specifications
Connector 1: D-Sub 9 female
Connector 2: JST XH 4-pin female
Cable length: 25 cm
Interface: RS-232
How to use
To use this cable, identify the RS-232 port on your external device and the corresponding 4-pin JST XH header on your internal circuit board. Carefully align the JST connector with the header pins, ensuring the orientation is correct to prevent damage. Connect the D-Sub 9 end to your serial device and secure it if necessary. Ensure that the pinout configuration of your specific hardware matches the cable wiring before powering on the equipment to avoid potential electrical issues.
What to consider before purchase
Verify the pinout compatibility of your specific hardware
Check the physical space available for the 25 cm cable length
Confirm that your internal header is a JST XH type
Usage recommendations
Always ensure that the power is disconnected from your electronic devices before connecting or disconnecting the cable to prevent short circuits or damage to the interface components.

## FAQ

### How much does the Delock RS-232 D-Sub 9 to JST XH 4 Pin Serial Cable 25 cm cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 249 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All DELOCK products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized DELOCK service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12442010/68746097_large.webp