Sima S. Enterprises

RS232-CONVERTERS.COM

McAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams

SERIAL AND USB CONVERTER PRODUCTS

Better Business Member

SIMA S. ENTERPRISES  

1-877-647-7434


SERIAL RS232, RS485, RS422, AND TTL CONVERTERS - USB ADAPTERS
 GENDER CHANGERS - FIBER OPTIC CONVERTERS - ETHERNET CONVERTERS

www.serialcomm.com
SERIALCOMM AUTHORIZED DEALER

30 Day Satisfaction Guarantee
5 Year Product Warranty
Purchase Orders Accepted
24/7 Technical Phone Support
FREE Worldwide Shipping
Same Day EXPRESS Shipping

WORRY FREE GUARANTEE!
30 Day Money Back! • 5 Year Warranty! •
Free Shipping! • Same Day Express Shipping! •
Industry Proven Highest Quality Products!

free shipping 5 year warranty rohs certified CE Certified FCC Certified ISO9001 Certified IAF Certified
With over 10,000 satisfied customers, Sima S. Enterprises offers the finest quality industry proven USB, RS-232, RS-485, RS-422, TTL, Ethernet, and Fiber Optic converters available.  All of our products are shipped the same day ordered and come with a 30 day satisfaction guarantee and a 5 year manufacturer's warranty.

FREE WORLDWIDE SHIPPING ON ALL PRODUCTS
OPTIONAL SAME DAY EXPRESS SHIPPING UNTIL 7:30 PM EST

PRODUCT INVENTORY STATUS:   ALL PRODUCTS IN STOCK



RS232 ISOLATOR 3-WIRE
SERIALCOMM - MODEL ISO-232-3P9

rs232 isolator

Serial Isolator

Certifications:

 ce certified fcc certified iso 9001 certified iaf certified

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.


SERIAL RS232 3-WIRE ISOLATOR

"Simple and Hassle-Free Operation
Completely Auto-Sensing and Self-Adjusting
 No Manual Settings Necessary At All"

RS232 Isolation

SerialComm Model: ISO-232-3P9
Download Specs.   ISO-232-3P9.PDF

OUR GUARANTEE

FREQUENTLY ASKED QUESTIONS

$59.95  $45.95

ORDER HERE

 

RS232 DB9 FEMALE TO WIRE 
DB9 MALE OR TERMINAL BLOCK

The SerialComm ISO-232-3P9 is a bi-directional port powered 5000V optically isolated RS232C port isolator in a 9 pin format. It can optically isolate any standard full duplex RS232C port. The ISO-232-3P9 optically isolates the 3 lines: TX, RX, and GND which effectively protects your RS232 devices from transient voltage spikes, lightning strikes, ground loops, and noise problems. The unit is powered from the RS232 data lines. Therefore, no external power or flow control is required. The ISO-232-3P9 has a DB9 female connector on one RS232 side and a DB9 male connector on the other RS232 side.

 

FEATURES

  • 5000V optical isolation protects RS232 devices from electrical surges and lightning strikes
  • 5000V optical isolation also eliminates ground loop and noise problems
  • Port Powered: no external power is necessary
  • Plug-and-Play (Device is hot-pluggable)
  • 5 Year Manufacturer’s Warranty
  • CE, FCC, ISO 9001 and IAF Compliance Certified
  • Surface Mount Technology manufactured to ISO 9001 Standards
     

RS232 ISOLATOR SPECIFICATIONS

PART NUMBER: ISO-232-3P9
STANDARDS: EIA/TIA RS-232C Standard
BAUD RATES: From 300 Baud To 115,200 Baud
POWER SOURCE: Port Powered From RS-232 Data Line TX
CURRENT CONSUMPTION: Less Than 15 mA
CONNECTOR TYPES: RS-232 Side: DB9 Female and RS-232 Side: DB9 Male
DISTANCE: 16 ft (5m)
OPTICAL ISOLATION: 5000 Volts
STATIC PROTECTION: 1500W Static Protection
SURGE PROTECTION: 600W Surge Protection
WEIGHT: 0.8oz (24 grams)
DIMENSIONS: 2.47” X 1.33” X 0.70” (62.8 mm X 33.8 mm X 17.8 mm)
OPERATING TEMP.: -40°F to 176°F (-40°C to 80°C)
OPERATING HUMIDITY: 5% To 95% - No Condensation
     

RS232 ISOLATOR CONNECTOR PINOUTS

RS-232 SIDE

RS-232 SIDE

 
SIGNAL TX RX GND
PIN # 2 3 5
FUNCTION TX RX GND
 
 
SIGNAL TX RX GND
PIN # 3 2 5
FUNCTION TX RX GND
 

DB9 FEMALE

DB9 MALE

RS232 Isolator Connector

Serial Isolator connector

     

RS232 REPEATER APPLICATIONS

FIGURE 1: 5000V ISOLATION BETWEEN A DTE AND A DCE

 

RS232 Isolator Figure 2

FIGURE 2: 5000V ISOLATION BETWEEN TWO DTES



TROUBLESHOOTING INSTRUCTIONS

 

Perform loop back test on one ISO-233-3P9 converter. Connect the female DB9 to the serial port of a PC. Tie signals TX to RX on the male DB9 connector.  Using HyperTerminal send a character and see if it echoes back. This will test both transmit and receive function..

 

 


  • SECURE ONLINE ORDERING
  • PHONE ORDERING
  • CHECKS AND MONEY ORDERS
  • PURCHASE ORDERS

Purchase Orders

BOA

SAME DAY SHIPPING

Express Shipping

SSL

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

FAX: 1-732-749-3598

BBB

NEW JERSEY OFFICE
1298 Evans Road
Wall Township, NJ 07719

FLORIDA OFFICE
5944 Coral Ridge Road #259
Coral Springs, FL 33076



2006-2010 Copyright Protected - Sima S. Enterprises LLC - Terms & Conditions - Privacy Statement   -     Protected By Copyscape

Quality and Price Guarantee!

We are a full service company offering a high quality converter at a low price.

 

 

Quality - We offer high quality products from SerialComm.  We do not search worldwide for the cheapest possible converter and pass the savings to the customer.  We strive to provide the best converter for the lowest price.  Many customers are interfacing to expensive equipment and are looking for quality without a large price tag. Satisfaction Guarantee - We offer a 100% 30 Day Satisfaction Guarantee which most companies do not offer.  If for any reason, you are not satisfied with the product just return it.  There will be no questions asked.  Many applications are complicated and it is possible that the product does not work as you anticipated, so why should you be stuck with the product.  We will return the full value of the order minus shipping costs. We do not add restocking fees when returning a product. Technical Support - We offer phone and email technical support.  If you need help selecting a product or are having problems getting your system working, technical support could be an invaluable service.  This is a quote from our competitor’s site: “Besides our tech info webpage, which provide lots of technical help and advice on installation and use of our products, we do not provide technical support.” Why would you want to buy a product with no phone or email technical support? Sales Support - We offer phone sales and customer support.  We accept credit card orders over the phone.  We will let you know whether products are in stock and reassure you that orders will ship same day if ordered with expedited shipping.  We offer many immediate customer support functions which are not available with email support.
 

Purchase Orders - We understand that large companies usually prefer to issue purchase orders rather than using credit cards.  We accept purchase orders with NET 30 terms in most cases.  We do not accept purchase orders from companies outside the US or Canada.  Not too many companies on the internet are willing to accept purchase orders but our company does.

 

 

Manufacturer's WarrantySerialComm offers a 5-year manufacturer's workmanship warranty.  Within a 5 year period from the time of purchase, if a rare event of a malfunction should occur; SerialComm will replace your product.  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.

 

Same Day Shipping - We can deliver your product to you by the next morning if necessary via FEDEX.  We almost always have all our products in stock and make a trip to FEDEX every day at 7:30 PM to send our express shipments.  Expedited FEDEX options are offered during the checkout process for you convenience.

 

Certifications - All of SerialComm's products are CE, FCC, ISO 9001, and IAF certified and most are RoHS certified.  These certifications are an investment in our products as well as an indication that we offer quality products.

Customer Feedback
Feedback Analytics