Related Manuals for CoolGear US-232TTL33CON
Summary of Contents for CoolGear US-232TTL33CON
- Page 1 RS232 to TTL/CMOS Converter Model Number: US-232TTL33CON Installation Guide Coolgear, Inc. Version: 1.0 Date: 04/10/2024...
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Page 2: Table Of Contents
First Release 1. Introduction Thank you for purchasing Coolgear’s RS232 to TTL/CMOS Converter. It is designed for your PC, workstation, thin client, or server to provide an instant conversion solution for the device that needs RS232 interface in TTL or CMOS voltage level. It provides a DB9 female connector (DCE, with standard RS232 signals, TXD, RXD, RTS, CTS and GND) that can be connected directly to your PC’s RS232 port. -
Page 3: Installing The Rs232 Adapter
Locate an unused PC’s RS232 port (with DB9 male connector, configured as DTE), connect it to this Converter’s DB9 female connector, connect the TTL/CMOS RS232 Device to the Converter’s DB9 male connector (with a cable) 4. RS232 Female DB9 Pin Assignments and Wiring DB9-Female Pin Assignment: Need help? Visit: coolgear.com/support... -
Page 4: Ttl/Cmos Male Db9 Pin Assignments And Wiring
2 (Input) 7 (Input) RTS- 7 (Output) 8 (Output) CTS- 8 (Input) 5 (Signal GND) 5 (Signal GND) 5. TTL/CMOS Male DB9 Pin Assignments and Wiring DB9-Male Pin Assignment: DB9(Male, this product) to DB9(Female, RS232 Device) Wiring: Need help? Visit: coolgear.com/support... -
Page 5: Specifications
-20 to 85°C (-4 to 185°F) Electrical Characteristics Parameters Values TTL/CMOS Input < 0.8V High > 2.0V TTL/CMOS Output < 0.55V High > 2.4V RS232 Input < 0.2V High > 2.4V RS232 Output < -5V High > +5V Need help? Visit: coolgear.com/support... - Page 6 Technical Support When you reach out to Coolgear support, you’ll find yourself in the hands of a solution-oriented and knowledgeable expert ready to answer whatever question you throw at them. If you ever need help with your product, visit coolgear.com/support for support tickets, downloads, and other support resources.
- Page 7 (iv) normal wear and tear; (v) damage to or loss of repaired or replaced Products during shipping by Coolgear except when such damage or loss is caused by poor or inadequate packaging by Coolgear; or (vi) Products purchased outside the United States.
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