SKU: 57780768451

Morningstar EIA485/RS232

$150.30 $167.00
Save 10%
No.2 Bestseller on bieltoni.com >

Pay in installments of $41.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Morningstar EIA485/RS232Scalable Solar Networking with the Morningstar RSC 1 Adapter The Morningstar RSC 1 is a specialised serial communication adapter designed to bridge RS 232 and EIA 485 networks. Standard RS 232 connections are strictly point to point and limited to very short distances, which presents a challenge in expansive off grid or industrial solar setups. By converting these signals to EIA 485, this adapter overcomes those limitations. It allows you to network

Scalable Solar Networking with the Morningstar RSC-1 Adapter

The Morningstar RSC-1 is a specialised serial communication adapter designed to bridge RS-232 and EIA-485 networks. Standard RS-232 connections are strictly point-to-point and limited to very short distances, which presents a challenge in expansive off-grid or industrial solar setups. By converting these signals to EIA-485, this adapter overcomes those limitations. It allows you to network up to 128 Morningstar products on a single, continuous communication bus. This capability is essential for large-scale solar installations where charge controllers and accessories must communicate over extended distances across a facility or compound. Furthermore, EIA-485 differential signalling is highly resistant to electrical noise, ensuring reliable data transmission even in harsh industrial environments.

Seamless Integration Using Modbus Protocol

All data transmitted through this communication bus utilises the industry-standard Modbus protocol. Chosen specifically for its highly robust architecture and exceptional compatibility, Modbus ensures reliable data exchange with a wide variety of third-party monitoring equipment. Whether you are integrating off-grid solar controllers into an existing industrial control system or a complex Supervisory Control and Data Acquisition (SCADA) network, this adapter provides a highly dependable data bridge. Every compatible Morningstar device features its own detailed Modbus specification, allowing system integrators comprehensive access to specific operational parameters, historical data, and real-time telemetry.

Versatile Network Configurations for Advanced Solar Systems

This adapter facilitates sophisticated network topologies that enable advanced control and centralised monitoring. Typical configuration scenarios include:

  • Networking several TriStar and TriStar-MPPT solar charge controllers for synchronised battery charging and unified system monitoring.
  • Adding PC Meterbus Adapters (MSC) into multi-device networks to convert RJ-11 outputs for broader system compatibility.
  • Integrating Relay Drivers to manage automated load control, generator starting, and alarms within a larger networked system.
  • Connecting remote standalone power systems directly to central industrial SCADA monitoring platforms for real-time site oversight.

Engineered for Reliable Industrial Installation

Built to simplify both initial installation and ongoing maintenance, the hardware includes a removable four-position EIA-485 terminal block. This intelligent design enables secure, hard-wired connections to the communication bus while allowing the main unit to be quickly detached without unwiring the entire network. An integrated status LED provides immediate visual feedback for power and data transmission diagnostics, significantly reducing troubleshooting time during commissioning. For clean and secure mounting inside electrical enclosures or switchboards, the adapter features moulded tabs that snap directly onto any standard 35mm DIN rail.

Key Features

  • Converts standard RS-232 to EIA-485, supporting up to 128 networked devices on a single bus
  • Facilitates long-distance communication far exceeding the physical limits of RS-232
  • Utilises highly resilient differential signalling to reject electrical noise in industrial settings
  • Transmits all data using the robust, widely compatible industry-standard Modbus protocol
  • Removable four-position EIA-485 screw terminal ensures secure and straightforward bus wiring
  • Standard 9-pin RS-232 DTE connector (male) provides direct compatibility with PCs and serial devices
  • Integrated status LED allows for rapid communication monitoring and system diagnostics
  • Moulded attachment tabs designed for rapid, secure mounting to standard 35mm DIN rails
  • Includes a low-profile RS-232 ribbon cable to facilitate easy connection in tight spaces

Complete Your Off-Grid Communication Network

Enhance the monitoring, automation, and control capabilities of your remote power system. Add the Morningstar RS-232 to EIA-485 adapter to your installation today and achieve comprehensive, reliable oversight of your critical off-grid and industrial solar assets.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 57780768451

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 24 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Stephanie
Louisville, US
★★★★★ 5
Great way to keep your desk organized, especially a standing desk on wheels.
Color: White, Size: Fits Desk Leg: 80mm(D) x 50mm(W)
The knob that should be able to tighten and clamp the upper part of the PC does not fit into the hole on the metal plate, so it won't hold the PC securely in place. It's useless. Updated 2/18/2026 I contacted the company about my issue and they sent me a replacement surprisingly fast. The knob on the replacement fits perfectly and my PC now sits securely on my desk leg.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2026
R
Verified Purchase
Rasa Balek
Lexington, US
★★★★★ 5
perfect for standing desk
Color: White, Size: Fits Desk Leg: 75mm(D) x 45mm(W)
I love it. It's on my adjustable standing desk. It's sturdy. it was easy to install. It looks nice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
S
Verified Purchase
SandyLK
Pawtucket, US
★★★★★ 5
Very comfortable to use
Color: Rose, Size: 1 Pack, Style: Combo
This is a nice keyboard/mouse for the money. I ordered it in pink because it will help me to keep it separate from others I have. I have a tendency to forget which mouse goes with which keyboard. The color makes all the difference. In addition this works well and has a light up indicator for the caps lock which my older one does not. That was annoying to look up and see that everything was in caps by mistake. Good product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
Z
Verified Purchase
Zoey& Fabian
Los Angeles, US
★★★★★ 5
Comfortable and responsive
Color: Black, Size: 1 Pack, Style: Combo
The Logitech MK270 Wireless Keyboard and Mouse Combo has been an amazing addition to my setup! The keyboard feels comfortable and responsive while typing, and the mouse works smoothly with no lag. I love how easy it was to connect — just plug in the USB receiver and it’s ready to go. The battery life is impressive, and the wireless range is great for keeping my workspace clean and organized. Perfect for work, school, or everyday use!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
J
Verified Purchase
Judi Fryer
Lexington, US
★★★★★ 5
What's NOT to LOVE about this keyboard
Color: Black, Size: 1 Pack, Style: Keyboard
As a professional typist with decades of 12-14 hour days of doing nothing but just typing, I am very picky about keyboards. Keyboards that meet my standards are getting fewer and far between. Within a strict budget - this Logitech Wireless Keyboard more than meet my exceedingly stingent demands and I am currently a happy-typer. My finally gave out by way of a repeatedly sticking spacebar, which I tried to repair many times, but finally to no avail. After four years of faithful service, I finally had to put that wondeful keyboard to rest. Now a retiree with a tighter budget I had to seek something more in line with my pocketbook. The one new crteria was that my next purchase be a wireless keyboard. I spent days and days reading keyboard reviews and finally decided, with reservation, to order this Logitech Wireless Keyboard. My experience with Logitech consisted of trying a few of their wireless mourses. I would always go back to my of which I have two that I use daily and which I find the best mouse on the market. However, the description and reviews of the Logitech K270 seemed the most positive of all the keyboards and at $28.75 it was in my price range. I would have preferred to purchase it locally because I have a history of having to return keyboards because of being unhappy with the touch, sticking keys right out of the box, horrible configurations and key spacing, etc. However, no local business carries this keyboard in stock. I set aside an entire evening to set up my new keyboard, again based on previous history, and also because it was wireless, a new type of keyboard for me. I had a lot of extra time left for other endeavors that evening. Simply put; I opened the box, removed the keyboard and receiver from box, inserted the receiver in my computer tower, pulled out the paper tab from the battery door on the bottom of the keyboard, flipped out the feet on the bottom of the keyboard, turned the keyboard on, and started to type. I was amazed and pleased but I thought it was too early to review the product, I wanted to give it awhile to check out the actual fact of typing with this lightweight, well designed keyboard. The next morning I started with the new keyboard and wanted to test the touch and design of the keys placement on the board. Within 15 minutes I had forgotten that I was supposed to be trying out a keyboard; it simply became my keyboard. Now 24 days later I finally remembered I had never reviewed the product. That is because in that 24 days I have never actually given much thought at all to the fact that I am typing on a NEW keyboard. This was pretty much my first seamless keyboard replacement. I am of course aware that I don't have to keep adjusting the wire from the keyboard to the computer, that I don't have to adjust the sliding drawer where my keyboard rests because the wire is caught on something, that the wire isn't tangled in my feet because it is drooping to the floor, that the wire isn't keeping me from opening the sliding drawer far enough, and all those problems I have endured for years because I thought a wireless keyboard might not be responsive to my need for speed. In that regard, I have yet to notice anything, other than the lack of the physical wire, that tells me I am typing on a wireless keyboard. The touch of this keyboard just seems normal to me and hasn't caught my attention at all. This keyboard is designated as being Long-Range Wireless. My keyboard and computer tower are very close in proximity, so that was a feature I didn't need. However, I have tested this out and I can type on this keyboard down the hall from my office and into the dining room (next room over from office) and the response is fine. The second room over stretches the keyboards wireless limits and it starts to drop letters. I did not measure the distance. All in all this did not present a problem for me though. I never notice slowless or dropped letters or non-responsiveness where it matters, at my desk or in the next room either. The little feet on the bottom prop the keyboard at just the correct angle for me. I used to have to keep an additonal prop aid under my Saitek keyboard to get the cant just right. There is no wrist rest on this Logitech where there was on my Saitek. It took approximately 15 minutes for me not to miss it. My sliding drawer or keyboard tray is formica and like every keyboard I have had, the keyboard is a bit inclined to slide, but I long ago affixed rubbery-like shelf line with double-sided scotch tape to the surface of my keyboard slider. I placed new liner in honor of my new keyboard and voila, no slipping and sliding. The placement of the keys on this Logitech K270 keyboard are the nearest to the original placement of most of the keyboards I read reviews for. As a longtime typist the changing of major key placement and altering of the spacing between groups of keys always appears counter-productive to me. I don't understand the trend toward re-inventing the keyboard by every major keyboard manufacturer, but it continues to occur with even more frequency as the years roll by. This keyboard presented no problems for me whatsoever in that aspect. It sports a standard, full-size layout which I appreciate. I do however like the addition above the the F function keys, of several small short cut keys. I particularly enjoy the keys that takes me to my home page and to my e-mail (both with no set up required by me at all). There are also keys to increase, decrease, and mute the volume of videos, music, etc which I find helpful. There is also a key that brings up a calculator to the screen. I haven't had the keyboard long enough to encounter the need to replace the two AAA batteries required. The length of the battery power is estimated at 24 months or 2 million keystrokes per year. Now that I don't type all day everyday it might take me awhile to get to 2 million keystrokes in a year. There is an off/on switch on the keyboard to preserve battery power; however, I never turn mine off, nor do I turn off my wireless mouses. Just not a habit I ever developed. I would rather just change the batteries. I also have not utilized the feature available to allow just the one receiver for the keyboard and other compatible items such as your logitech mouse, but I have no reason to doubt that it wouldn't work perfectly as advertised. All in all this was easiest to set up computer keyboard I have encountered in years. The keyboard itself has everything required to make someone used to typing on a standard keyboard completely satisfied with the purchase. I recommend it highly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 28, 2013

recommand products

ORIGINAL OPEL Ascona A Manta A Entstörer Wischermotor 1784125 NEU
22.00
Original VW Golf V / Passat 3C 521/5M1... Außenspiegelklappe R. Silber 1K0857538
39.00
Original Audi A3 / A4 (8L1/8D2) Außenspiegel Rechts Blau RSO225396
34.00
Original Ölfilter für Opel Ast F/G/H CoB/C MeA OmB TiB ZaA/B VeB/C 650401
15.00
Arcades Green Dinner Plate
200.00