USB to RS232 TTL | CMOS Adapter Cable with Terminal Block

Model No. USB-232TTLMOS

USB to RS232 TTL Cable Adapter

The new USB to RS232 TTL adapter allows you to control your voltage setting as you need whether 3.3V or 5V is needed. Dip switch controls are located at the RS232 terminal block for easy access to your voltage setting.

  • Voltage can be set for 3.3V or 5V – Voltage labels on adapter.
  • 5ft. length allows flexible connections.
  • 5-pin terminal block RS232 serial connection for wired applications.
  • Fully compatible with USB 1.1 and forward compatible with USB 2.0.


In stock

View Volume Pricing

Units Price
1 - 4 $43.95
5 - 11 $42.63
12 - 24 $41.75
25 - 49 $40.87
50+ $39.56
USB to RS232 TTL CMOS Adapter with Terminal Block
USB to RS232 TTL | CMOS Adapter Cable with Terminal Block


Also available from:


← Back

Sales Support

Technical Support


What Product Do You Need Help With?

When did you purchase this product?

Application Information.

What environment / application is your product used in? (Select all that apply)

What is Your Problem?

Volume Pricing

[contact-form-7 id="15753" title="Volume Pricing Form"]


Need help with a Coolgear product you’ve purchased? Get product support from our on-site engineers.

+1 (727) 209-1300
Mon - Fri: 9 AM - 5 PM EST


Contact our sales team for assistance before you buy a Coolgear product.

+1 (727) 209-1301
Mon - Fri: 9 AM - 5 PM EST

Quick Links

Resource Center
Find helpful links, articles, and learning resources.
Quotes & Volume Pricing
Contact our sales team for quotes or quantity pricing.
Returns & Claims
Begin the return process and fill out an RMA form.
Purchase Orders
Looking to place a purchase order? Learn how, here!