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header-product PLANET 1-Port RS232/422/485 Modbus gateway/controller Black
143.99 €

PLANET 1-Port RS232/422/485 Modbus gateway/controller Black

PLANET 1-Port RS232/422/485 Modbus gateway/controller Photo 1
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PLANET 1-Port RS232/422/485 Modbus gateway/controller Black

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Short description

The PLANET 1-Port RS232/422/485 Modbus gateway/controller features a compact design with external power requirements of 5V DC and a typical power consumption of 5.5W. It is suitable for various industrial applications, ensuring reliable communication over Modbus protocols. Its dimensions are 97mm x 70mm x 26mm, making it easy to integrate into existing systems.
Available at price 143.99 €: 2 pcs.
Total available for order: 3 pcs.
Warranty: 2 Years
SKU: 10937423
delivery
to the Customer Service Center at Kengaraga 2b, Riga
15.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
15.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.19 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
20.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 190.99 €: 1 pcs.
Together cheaper
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Product information

Description

PLANET MG-115A is a compact 1-port RS232/422/485 Modbus gateway/controller that converts between Modbus TCP, Modbus RTU and Modbus ASCII. Designed for industrial networks, the device supports integration of serial equipment into Ethernet-based Modbus TCP systems and can be used to migrate SNMP-managed devices to Modbus TCP for longer-distance Ethernet interconnection. The gateway requires an external 5V DC supply, consumes typically 5.5W, and measures 97 mm x 70 mm x 26 mm.

Advantages

The MG-115A provides protocol conversion across Modbus TCP, RTU and ASCII, enabling communication between different Modbus devices and systems. Its single serial port supports RS232, RS422 and RS485 interfaces for flexible connection to a wide range of industrial equipment. The compact enclosure and low power draw simplify installation into existing control cabinets and automation racks.

Suitable for

  • Connecting serial Modbus RTU/ASCII devices to Modbus TCP networks
  • SCADA and HMI integration with serial field devices
  • Migrating SNMP-managed devices to Modbus TCP for Ethernet interconnection
  • Small- to medium-scale industrial automation installations

Key specifications

  • Model: PLANET MG-115A (MPN: MG-115A)
  • Serial interfaces: 1-port configurable RS232 / RS422 / RS485
  • Supported protocols: Modbus TCP, Modbus RTU, Modbus ASCII
  • Power input: 5 V DC (external)
  • Typical power consumption: 5.5 W
  • Dimensions: 97 mm x 70 mm x 26 mm
  • Colour: Black

How to use

Install the MG-115A in a suitable enclosure or DIN-rail location and connect the serial device to the gateway using the appropriate RS232, RS422 or RS485 wiring. Provide external 5V DC power and connect the Ethernet port to the Modbus TCP network. Configure the gateway via its management interface to select the desired serial mode and protocol mapping between Modbus TCP and Modbus RTU/ASCII. Verify communication with connected SCADA or HMI systems and adjust serial parameters (baud rate, parity, data bits, stop bits) as required.

Usage recommendations

Use shielded cabling for serial and Ethernet connections in electrically noisy industrial environments, and confirm grounding practices to reduce communication errors. For reliable operation, match serial interface settings on both the gateway and connected devices and test the configuration in a controlled environment before full deployment.
All features
Weight:
0.185 kg
Certification:
FCC Part 15 Class A, CE Certification Class A
Power consumption (typical): Power consumption in switched-on state expressed in W.
5.5 W
Operating relative humidity (H-H):
5 - 95
Storage temperature (T-T):
-10 - 70
Power requirements:
External Power Adaptor 5V DC / 2A max.
Operating temperature (T-T):
-10 - 60
Storage relative humidity (H-H):
5 - 95
Height:
26 mm
LED indicators:
Y
Width:
97 mm
Depth:
70 mm
Product colour:
Black
Web-based management:
Yes
Reset button:
Yes
Harmonized System (HS) code:
85176990
Control display unit:
No

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH357 1 07.07.2026 Best delivery 190.99 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU4 2 15.07.2026 143.99 € Best price
190.99 €
Stock: 1
Delivery Date: 07.07.2026 Best delivery
Warehouse: WH357
Available only for legal entities
143.99 €
Stock: 2
Delivery Date: 15.07.2026
Warehouse: EU4

Customer reviews

Customer questions

FAQ

How much does the PLANET 1-Port RS232/422/485 Modbus gateway/controller cost, and is it available for purchase?

The price is 143.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 15.07.2026 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: Cash payment, 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 PLANET 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 PLANET 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.