RS232 to 3.3V TTL Converters / RS232 to Low Voltage Converters

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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
1298 Evans Road
Wall Township, NJ 07719

PHONE: 1-877-647-7434
FAX: 732-749-3598

email: sales@simaenterprises.com