# Coaxial cable HiSmart TV990689 LMR-400, 2 m, N-female to RP‑SMA male

**URL:** https://aio.lv/en/product--hismart-tv990689--4584192
**Data updated:** 2025-12-29 17:32 (EET)
**Category:** Wi‑Fi Antennas
**Manufacturer:** HiSmart
**Manufacturer code:** TV990689
**EAN:** 9990000990689
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-tv990689--4584192

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

HiSmart TV990689 is a 2 m LMR-400 coaxial cable with N-female to RP‑SMA male connectors. Designed for reliable low-loss RF signal transmission between devices with N-female and RP‑SMA ports, it suits antennas, routers, modems and test equipment. The robust LMR-400 construction offers improved shielding and reduced attenuation for stable connections in indoor and outdoor installations.

## Long description

HiSmart TV990689 is a 2 m LMR-400 coaxial cable with an N-female connector on one end and an RP‑SMA male connector on the other. It is designed for low-loss RF signal transmission between devices with N-female and RP‑SMA ports and is suitable for antennas, routers, modems and test equipment. The LMR-400 construction provides improved shielding, low attenuation and outdoor suitability with UV protection.
Advantages
The LMR-400 cable construction delivers low signal loss and stable RF performance over the 2 m length while maintaining flexibility for installation. Connectors are matched to 50 ohm systems and the cable is rated for outdoor use with UV protection and a wide operating temperature range.
Suitable for
Connecting LoRa/LoRaWAN and Helium antennas to gateways or modems
Linking routers, modems and radio equipment with N-female and RP‑SMA interfaces
Field and lab test equipment requiring low-loss RF cabling
Key specifications
Connector 1: N-female
Connector 2: RP‑SMA male (reverse polarity SMA)
Cable length: 2 m
Cable type: LMR-400
Impedance: 50 ohm
Operating temperature: -40°C to +85°C
Color: black
Warranty: 24 months
How to use
Verify device connector types (N-female and RP‑SMA) before connecting. Align and hand-tighten the N-female and RP‑SMA connectors to the corresponding device ports without over-torquing. Route the cable to avoid sharp bends and mechanical strain; for outdoor installations secure the cable with suitable clamps and ensure connector interfaces are protected from direct water ingress.
Usage recommendations
For lowest possible RF loss, keep the cable length as short as practical and avoid tight bends. Use appropriate weatherproofing on exposed connectors in outdoor installations and inspect connectors periodically for corrosion or damage.

## FAQ

### How much does the HiSmart TV990689 LMR-400 2 m N-female to RP‑SMA cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 139 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 06.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 HiSmart 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 HiSmart 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/4584192/19113796_large.webp