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Sima S. Enterprises offers the finest quality CommFront USB, RS-232, RS-485, RS-422, and TTL converter products available on the market.  All of our products are CE Certified and come with a 30 day satisfaction guarantee and a 2 year workmanship warranty.  

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RS232 To TTL-3.3V Converter

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

Model: TTL33-232-1
Download Specs.    ttl33-232-1.pdf

CONVERTER FAQS

$44.95

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RS232 To TTL / 
CMOS 3.3V Converter

The TTL33-232-1 is a port-powered RS232 to 3.3VDC TTL/CMOS converter, which can be used to convert RS-232 to 3.3V TTL/CMOS compatible levels and vice versa. The unit is powered from the RS232 data line, and therefore, no external power or RTS, DTR is required.

FEATURES

  • Plug and play (hot-pluggable, data format auto-sensing and self-adjusting).
  • CE Certified.
  • Port-powered, no external power or RTS, DTR required.
  • SMT circuit.
  • Built-in static protection circuit (ESD).
  • Built-in short circuit protection (TTL data line).

     

SPECIFICATIONS

Compatibility: EIA/TIA RS232C standard and TTL/CMOS 3.3V level
Power Source: Port-powered from RS232 data line
Current Consumption: Under 10mA
Optical Isolation: 2000 Volts
Baud Rates: 300 to 115,200bps (Auto-sensing & Self-adjusting)
Distance: RS232 side: 16ft (5m);  TTL side: 10ft (3m);
Connector: RS232 Side: DB-9 Female - TTL Side: DB-9 Male or Termination Board:  including a DB-9 Female to a 3-Way Termination Block adapter
Anti-Static Protection: Up to 15KV
Dimensions (H x W x D): 0.63 x 1.3. x 3.5 in (16 x 32 x 688 mm) (with Termination Board)
Weight: 1.27 oz (36 g) (with Termination Board)
Operating Temperature: 14°F to 122°F (-10°C to 50°C)
 Operating Humidity:  Up to 90% RH (no condensation)
     


Figure 1: TTL33-232-1 Connection Diagram

     
 

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RS232-CONVERTERS.COM

Sima S. Enterprises LLC
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PHONE: 1-877-647-7434
FAX: 732-749-3598

email:  sales@simaenterprises.com

 

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