Brand: Coolgear · SKU: CM-272001BSTK · MPN: CM-272001BSTK · Category: Components
The DB9 Male to RJ11/12 Modular Adapter is designed to bridge the gap between RS-232 serial connections and modular cabling. This versatile adapter converts a standard DB9 male serial port into an RJ11 or RJ12 connection, making it an essential tool for networking professionals, system engineers, and industrial integrators. It features 6 color-coded lead wires (28 AWG) that allow for custom pinout configurations to support various RS-232, RS-422, and RS-485 applications. The unit is constructed with gold-plated copper pins for superior signal integrity and a durable molded ABS housing for long-term reliability. A thumbscrew locking mechanism ensures a secure and stable connection to the host device.
| Pinout | User-configurable (6 color-coded leads) |
|---|---|
| Wire Gauge | 28 AWG |
| Connector A | DB9 (D-Sub 9-pin) Male |
| Connector B | RJ11/RJ12 (6P6C) Female |
| Lead Colors | Blue, Yellow, Green, Red, Black, White |
| Contact Plating | Gold |
| Housing Material | Molded ABS Plastic |
| Warranty | Limited Lifetime Warranty |
| Weight | 0.04 lbs |
| Dimensions | 1.25 x 1.30 x 0.60 inches |
A modular adapter used to convert DB9 serial ports to modular RJ11/RJ12 jacks for streamlined cabling in POS, telecommunications, and industrial control systems.
Yes, this Coolgear DB9 Male to RJ11/12 Modular Serial Adapter (CM-272001BSTK) is 100% genuine Coolgear hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Coolgear DB9 Male to RJ11/12 Modular Serial Adapter includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the CM-272001BSTK.