Spektrum
SRXL2 DSMX Serial Micro Receiver
SRXL2 DSMX Serial Micro Receiver
SKU:SPM4650
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The Spektrum SRXL2 DSMX Serial Micro Receiver is an ultra-compact receiver designed for multirotors, helicopters and compact aircraft, providing high-speed serial communication and integrated telemetry. It uses SRXL2 protocol for fast, bidirectional data transfer with up to 20 channels over a single connection, allowing direct communication with flight controllers and flybarless systems. The lightweight design and dual antenna diversity system ensure reliable signal performance even in installations affected by carbon fibre or electronic interference.
Included
Spektrum SRXL2 DSMX Serial Micro Receiver x1
U.FL antennas x2
Receiver extension cable 150mm x1
4-pin connector x1
Heat shrink wrap x1
Product manual x1
Features
SRXL2 protocol provides fast bidirectional communication with up to 20 channels.
Integrated telemetry allows real-time data and forward programming support.
DSMX 2.4GHz technology ensures reliable signal performance and interference resistance.
Ultra-compact and lightweight design suits small aircraft and multirotor builds.
Dual diversity antennas improve signal strength and coverage in difficult installations.
Wide input voltage range supports flexible power configurations.
Bind button allows simple setup without a bind plug.
Single-wire serial connection simplifies wiring and installation.
Specifications
Input Voltage: 3.3–8.4V
Channels: 20
Frequency Band: 2.4GHz
Technology: DSMX
Telemetry: Yes
Length: 17mm
Width: 13mm
Height: 5mm
Weight: 1.4g

Frequently Asked Questions
When will my order be shipped?
Orders placed before our daily cut-off time are usually shipped the same or next working day.
You’ll receive tracking details as soon as the courier collects your parcel.
How long will delivery take?
South African deliveries typically arrive within 1–3 working days, depending on your location.
International delivery times vary based on the destination.
Can I collect my order?
Yes. Collection is available from our Somerset West warehouse during business hours.
Where are you based?
We’re based in Somerset West, Cape Town, South Africa, and ship throughout South Africa and worldwide.
Do you ship worldwide?
Yes — we offer worldwide shipping.
What payment methods do you accept?
We accept secure online payments, including card payments, instant EFT, PayPal, and other major South African payment methods.
In-store card payments are available via Yoco.
Will I receive a tracking number?
Yes. Tracking information is emailed automatically once your order has been dispatched.
Do the products include a warranty?
Most items include a manufacturer-backed warranty.
Warranty terms vary by brand and product type.
Is my order safely packaged?
All items are securely packaged to minimise the risk of damage during transit.
Can I change or cancel my order?
If your order hasn’t been shipped yet, we can usually assist with changes or cancellations.
Please contact us as soon as possible.
Do you offer dealer or wholesale pricing?
Yes — eligible retailers can apply for a dealer account.