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Serial / RS232 / RS485 / RS422 / TTL Converter Products

USB Adapters - Fiber Optic Converters - Ethernet Converters

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  • INDUSTRIAL CONVERTERS
  • Isolators
  • Surge Suppressors
  • Opto-Isolated Converters
  • GUARANTEED NOT TO FAIL
    FOR AT LEAST 5 YEARS!
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RS232 ISOLATOR 3-WIRE

Serialcomm - MODEL ISO-232-3P9

rs232 isolator

Serial Isolator
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Sima S. Enterprises offers the finest quality serial Serial RS232 / RS485/ RS422 / Ethernet and BNC Isolators and opto-isolated converters on the market at low prices. SerialComm is the choice manufacturer of quality data communication products. Our serial isolator and opto-isolated converter products can be used for any application whether it is commercial or industrial. These converters feature optical isolation circuitry, which effectively protect your devices from transient surges, ground loop, and remote lightning. If you need protection, reliability and power efficiency at low prices we have the solution. Our isolators and opto-isolated converters come in a number of models to meet your requirements.
RS232 Isolator

Industrial Optically Isolated 3-Wire RS232 Isolator | 

Model ISO-232-3P9 | 

The SerialComm ISO-232-3P9 is a high quality industrial-grade 3-wire (TX, RX, GND) opto-isolated port powered RS232 isolator with ESD and static protection in a 9 pin format and is enclosed in a resilient housing.  ISO-232-3P9 is bi-directional and will provide signal 5000V optical isolation to any standard serial RS232 device providing voltage surge, ground loop and noise protection.   Our converters are protected by a 5 year warranty and 30 day money back guarantee. These 3-wire opto-isolated port powered RS232 isolators feature 9-pin DB9 for simple cable installation.  300 to 57.6K Baud Operation. Price: $31.95

RS232 Isolator

Industrial RS485 Surge Suppressor 2-wire | 

Model ISO-485-P | 

The SerialComm ISO-485-P is a high quality industrial-grade passive 2-wire (485+ 485-) RS485 surge suppressor with built-in terminal blocks.  The surge suppressor is compact and enclosed in a heavy-duty steel casing.  It provides 3 levels of surge suppression and can protect any standard RS485 port from transients, peaks, and spikes caused by lightning and other power surges.  The ISO-485-P can also resolve ground loop and noise problems.  The ISO-485-P protects the 2 lines: 485+ and 485-.  The unit is passive, therefore, no external power or flow control is required.   Our converters are protected by a 5 year warranty and 30 day money back guarantee. These RS485 surge suppressors have attached terminal blocks for convenient screw terminal installation.  300 to 115.2K Baud Operation. Price: $34.95

Isolated RS232 To RS485 Converter

Industrial 10/100M Ethernet Surge Suppressor | 

Model ISO-ETH-P | 

The SerialComm ISO-ETH-P is a high quality, industrial-grade passive 10/100M Ethernet surge suppressor.  The surge suppressor is compact and enclosed in a heavy-duty steel casing.   It provides 3 levels of surge suppression and can protect any standard Ethernet port from transients, peaks, and spikes caused by lightning and other power surges.  The ISO-ETH-P can also resolve ground loop and noise problems.   Our converters are protected by a 5 year warranty and 30 day money back guarantee. The unit is passive, therefore, no external power or flow control is required.  These Ethernet surge suppressors have two RJ45 for convenient cable installation.  Up to 100Mbps Operation. Price: $39.95

 

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SIMA S. ENTERPRISES LLC
 www.rs232-converters.com
 email:sales@simaenterprises.com
PHONE:1-877-647-7434
FAX: 1-732-749-3598

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NEW JERSEY ADDRESS
1933 Highway 35 Suite 105-365
Wall Township, NJ 07719

CALIFORNIA ADDRESS
10401 Venice Blvd. #502
Los Angeles, CA 90034
2006-2010 Copyright Protected - Sima S. Enterprises LLC - Terms & Conditions - Privacy Statement   -     Protected By Copyscape

OUR CUSTOMER GUARANTEE!

We are a full service company offering the highest quality converters at a low price.

 

 

Quality Guarantee - SerialComm converters are low priced, high quality products and made to last a lifetime. They are manufactured in a ISO-9001 certified facility using surface mount technology with lead free components.  All converters are pretested prior to shipment and are fully guaranteed for 5 years.  There are no converters, Commercial or Industrial that surpass SerialComm's quality standards at any price tag. Satisfaction Guarantee - We offer a 100% 30 Day Money Back Guarantee which most companies do not offer.  If for any reason, you 're not satisfied with your purchase within 30 days, you can return it with no penalties.  We will return the full value of the order minus shipping costs. We do not reimburse express shipping fees.  We do not add restocking fees when returning a purchase within 30 days. Manufacturer's Warranty – SerialComm offers a 5-year Workmanship Warranty.  We are so confident our product are built to last, within a 5 year period from the time of purchase, if a rare event of a malfunction should occur; we will replace your product for free.  Fill out our RMA form and we will issue you a RMA number for return of your product.   We do not issue refunds after 30 days of purchase. Express Shipping Guarantee - We specialize in shipping express orders on-time.  If FEDEX express shipping is selected before 6:30 PM E.S.T. and the items are in stock; we guarantee that we will get the order delivered to FEDEX on-time for the scheduled express delivery.  If we fail do to so, we will ship you the package the next day and credit you the full value of the order. (LIMITED TO $100 PER ORDER).  Please refer to our Terms for full details.
 

Free Worldwide Shipping - We offer FREE shipping with all SerialComm products with TRACKING!  Not just to the U.S., we ship our products worldwide for FREE.   Given availability of items, they are shipped the next business day with an ETA of 2-5 days for domestic and 5-15 days for International orders using USPS, FEDEX or DHL couriers.  Express Shipping is extra and shipped the same day ordered.

  

Sales & Technical Support -We offer sales and technical support by phone, live chat and email 24/7.  Our sales team  provides immediate customer support such as taking orders or assisting in expedited shipping requirements.  If you need technical help, an experienced Electrical Engineer can offer assistance.  Our technical support team can be an invaluable service which we provide for free.

  

Purchase Orders - We accept purchase orders as well as credit cards and PayPal. We understand that many companies prefer to issue purchase orders rather than using credit cards.  We accept purchase orders with NET 30 terms in most cases.    Not too many companies on the internet are willing to accept purchase orders but we do.  Purchase orders can be faxed or emailed.

  

Fully Certified - Certifying Data Communication Products is extremely important for compatibility, safety and standards compliance.  All of our products are fully certified and passed CE, FCC and RoHS compliance tests.  These certificates provide confidence that our products are the highest quality while also environmentally safe and compatible with other devices.