Unleash the Full Potential: The PR5MEC21 I/O Adapter
Many Teltonika Routers and gateways are true powerhouses whose full capabilities often remain unused. The Teltonika PR5MEC21 is the crucial component to change exactly that. It is more than just a power cable – it is the gateway to interaction with the outside world. By looping through the Power Supply and simultaneously placing the I/O pins on an easily accessible screw terminal, it allows you to fully utilize the control and monitoring functions of your device. Without this adapter, the digital ports remain inaccessible and your device is limited to pure Network tasks.
Robust Connection for Industrial IoT Applications
In industrial environments, in vehicles or in control cabinets, stable connections are essential. The PR5MEC21 relies on a proven 4-way screw terminal block. This ensures a mechanically strong and electrically reliable connection that also withstands vibrations and shocks. Forget wobbly plug connections – with this adapter, you can be sure that your sensor data is precisely recorded and your switching commands are reliably executed. This allows you to finally use the digital inputs to monitor states or control external devices.
Easy Installation: Plug-and-Play for your Teltonika Router
Commissioning the PR5MEC21 is extremely simple and requires no specialized technical knowledge. The adapter is simply plugged between your existing 4-pin Power Supply and the power connector of your Teltonika Router. The cables of your external sensors or actuators are then inserted into the screw terminals and fixed with a small flat-head screwdriver. No soldering, no crimping, no complicated assembly. This uncomplicated handling saves valuable time during the installation and maintenance of your systems.
Compatibility and Pin Assignment of the PR5MEC21 in Detail
This Teltonika I/O Adapter was developed for a wide range of devices from the Teltonika portfolio. Compatibility is officially confirmed with models such as the RUT300, RUTX08, RUTX10 as well as the TSW100 and TSW110 switches. In general, it fits all devices with a 4-pin power connector. The pin assignment is clearly defined and easy to implement: Pin 1 for positive Power Supply (+), Pin 2 for ground (-), while Pin 3 and Pin 4 are reserved for your configurable digital inputs or outputs. A small, but powerful piece of cabling for your most demanding projects.
Strengths & Notes at a Glance
- Pro: Unlocks the full I/O functionality of many Teltonika devices.
- Pro: Very robust and vibration-proof screw terminal connection.
- Pro: Quick and easy plug-and-play installation without soldering.
- Pro: Extremely lightweight and compact, ideal for tight installation spaces.
- Note: As an additional component, it represents a (minor) potential source of error and incurs additional costs.
- Note: The fixed cable length of 10 cm can limit flexibility during installation.
Specifications & Properties
| Manufacturer: | Teltonika |
| Model Name: | PR5MEC21 |
| Manufacturer Part Number (MPN): | PR5MEC21 |
| EAN / GTIN: | 4779051840434 |
| Product Type: | Power Supply and I/O Adapter (Accessory) |
| Main Function: | Loop through power supply and enable simultaneous access to digital inputs/outputs |
| Input Side Connector: | 4-pin plug (3 mm pitch) & 4-way screw terminal block |
| Output Side Connector: | 4-pin plug (3 mm pitch) to the end device |
| Pin Assignment (Pinout): | Pin 1: Power +, Pin 2: Ground -, Pin 3: Input/Output, Pin 4: Input/Output |
| Cable Length: | 100 mm (0.1 Meter) |
| Cable Specification: | 4 x 0.20 mm² (corresponds to 24 AWG) |
| Supported Conductor Cross-Section (rigid/flexible): | 0.14 - 0.50 mm² (26 - 20 AWG) |
| Supported Conductor Cross-Section (flexible with ferrule): | 0.25 - 0.30 mm² (23 - 22 AWG) |
| Dimensions (Adapter): | 32 mm x 30 mm |
| Weight (Net): | approx. 13 g - 15 g |
| Weight (Gross, incl. packaging): | 0.024 kg |
| Compatibility (Excerpt): | RUT300, RUTX08, RUTX10, TSW100, TSW110 and other devices with 4-pin connector |
| Operating Temperature: | Designed for industrial use (typ. -40 °C to 75 °C, analogous to the routers) |
| Certifications: | RoHS compliant |
| Required Tool: | Micro flat-head screwdriver |
Scope of Delivery
| 1 x Teltonika PR5MEC21 4-Pin Power Adapter with I/O Access |
Frequently Asked Questions (FAQ)
What exactly does the Teltonika PR5MEC21 adapter do?
The PR5MEC21 is a special power adapter for Teltonika devices. It passes through the power supply while simultaneously providing a tap in the form of a screw terminal to make the digital inputs and outputs (I/O) of the connected router or gateway usable for external sensors or switches.
Do I need this adapter for my Teltonika router?
You only need this adapter if you want to connect external devices to the digital inputs or outputs of your Teltonika router (e.g., a sensor for monitoring). For pure power supply without I/O usage, there are alternative power cables.
How are the cables connected to the PR5MEC21?
The power supply is connected via the 4-pin connector. Cables for external devices are inserted directly into the 4-way screw terminal block and secured with a small micro-slotted screwdriver. The pin assignment is clearly defined: Pin 1 (+), Pin 2 (-), Pin 3 (I/O), Pin 4 (I/O).
Which Teltonika devices is the PR5MEC21 compatible with?
It is compatible with a variety of Teltonika Networks devices that feature the round 4-pin power connector. Officially listed examples include the RUT300, RUTX08, RUTX10, as well as the TSW100 and TSW110 switches.
Which cable cross-sections can I connect to the screw terminals?
The screw terminals are designed for flexible or rigid cables with a cross-section from 0.14 mm² to 0.50 mm² (AWG 26-20). This covers the most common control and signal lines.
Is the adapter suitable for outdoor use?
No, the adapter is classified as an indoor product and does not have a specific IP protection class. It should only be used in protected environments such as control cabinets or indoors.
Homepage: https://teltonika-iot-group.com/
