1. Introduction
This manual provides detailed instructions for the installation, configuration, and operation of the MikroTik SXTsq Lite5 (RBSXTsq5nD-US) outdoor wireless device. The SXTsq Lite5 is a compact, lightweight, and weatherproof unit designed for point-to-point links up to 12 kilometers or as a Customer Premises Equipment (CPE) unit.
Key Features:
- Compact and lightweight design
- Integrated 16dBi 5GHz Dual Chain antenna
- Weatherproof enclosure
- Passive PoE support
- RouterOS operating system
- Suitable for point-to-point links and CPE applications
2. Package Contents
The MikroTik SXTsq Lite5 package typically includes the following items:
- MikroTik SXTsq Lite5 device (RBSXTsq5nD)
- PoE Injector
- Mounting kit (metal ring, plastic strap)
- Power adapter
(Note: Specific contents may vary. Please check your product packaging.)
3. Product Overview
The SXTsq Lite5 features a compact design with an integrated antenna. Below is an image illustrating the device.

Figure 1: MikroTik SXTsq Lite5 (RBSXTsq5nD) device with integrated antenna.
The device includes one 10/100 Ethernet port for network connectivity and power input via Passive PoE.
4. Setup
4.1. Mounting the Device
The SXTsq Lite5 can be mounted on horizontal or vertical poles and masts. Ensure the mounting location provides a clear line of sight for optimal wireless performance.
For precise alignment, the separately available Quickmount Pro accessory is recommended, allowing adjustment at various angles.
4.2. Powering the Device
The device supports Passive Power over Ethernet (PoE). Connect an Ethernet cable from the included PoE injector to the device's Ethernet port. Then, connect the power adapter to the PoE injector and plug it into a power outlet.
4.3. Initial Configuration
The SXTsq Lite5 runs on MikroTik's RouterOS. Initial configuration can be performed using the WinBox utility or through a web-based graphical user interface (web-GUI).
- WinBox: This is the recommended tool for MikroTik device configuration, offering comprehensive control.
- Web-GUI: Access the device's IP address via a web browser for basic configuration. Note that some advanced settings may be more reliably applied via WinBox.
Refer to the MikroTik RouterOS documentation for detailed configuration steps specific to your desired application (e.g., point-to-point bridge, CPE mode).
5. Operating the Device
The SXTsq Lite5 is designed for 5GHz wireless operations. It can function as a CPE (Client Premises Equipment) to connect to an access point or as part of a point-to-point wireless link.
Frequency Ranges:
- SXTsq Lite5-US (USA version): Factory locked to 5170-5250MHz and 5725-5835MHz frequencies. This lock cannot be removed.
- SXTsq Lite5 (International version): Supports a broader 5150MHz-5875MHz range.
Ensure your configuration adheres to local regulations and the device's specific frequency limitations.
6. Maintenance
The SXTsq Lite5 is an outdoor device designed for durability. Regular maintenance is minimal but important for longevity.
- Environmental Conditions: The device is rated for operation in ambient temperatures from -40°C to +70°C. Ensure it is not exposed to conditions outside this range.
- Physical Inspection: Periodically inspect the device and its mounting for any signs of damage, loose connections, or wear.
- Software Updates: Keep the RouterOS firmware updated to the latest stable version to ensure optimal performance and security. Refer to the MikroTik website for update procedures.
7. Troubleshooting
This section addresses common issues you might encounter with the SXTsq Lite5.
- Device Not Booting / Unresponsive: If the device does not boot or is unresponsive, it may be in Netinstall mode. This requires re-flashing the RouterOS firmware using the MikroTik Netinstall utility.
- Loss of Connection After Router Reboot: Some users have reported the device losing association with the main router after a reboot. This may require re-configuration or troubleshooting the wireless link settings. Using WinBox for configuration is often more reliable than the web-GUI.
- Repeater Mode / License Issues: If attempting to use the device in repeater mode, be aware that a higher-grade RouterOS license might be required. Ensure your license level supports the desired functionality.
- Poor Signal Strength: Verify the physical alignment of the device, especially in point-to-point setups. Ensure there are no obstructions in the line of sight.
- Network Connectivity Issues: Check all Ethernet cable connections and the PoE injector. Confirm the device is receiving power.
For advanced troubleshooting, consult the MikroTik documentation or community forums.
8. Technical Specifications
Below are the detailed technical specifications for the MikroTik SXTsq Lite5 (RBSXTsq5nD).
| Feature | Specification |
|---|---|
| Product Code | RBSXTsq5nD |
| CPU | AR9344 |
| CPU Core Count | 1 |
| CPU Nominal Frequency | 600 MHz |
| RAM Size | 64 MB |
| Storage Size | 16 MB |
| Storage Type | Flash |
| 10/100 Ethernet Ports | 1 |
| Wireless Standards | 802.11a/n |
| Antenna Gain | 16 dBi |
| Number of Chains | 2 (Dual Chain) |
| Operating System | RouterOS (License Level 3) |
| PoE In | Passive PoE (10 V - 30 V) |
| Max Power Consumption | 6 W |
| Dimensions | 129 x 129 x 34 mm |
| Tested Ambient Temperature | -40°C to +70°C |
| Item Weight | 10.6 ounces (approx. 300g) |
| Maximum Range | Up to 12 Kilometers (point-to-point) |
| UPC | 708747434415 |
9. Warranty and Support
For warranty information and technical support, please refer to the official MikroTik website or contact your authorized MikroTik reseller. Warranty terms and conditions may vary by region and retailer.
It is recommended to register your product with MikroTik, if applicable, to receive updates and support notifications.





