Description
Andrew CTD-416CA Networking Adaptor 9-pin Serial to RJ-11 Telephone
This Andrew CTD-416CA is a serial networking adapter that converts a standard 9-pin DB-9 serial connector to an RJ-11 telephone jack. It was commonly used in telecommunications and data communication systems to interface serial devices with telephone-based networks and modem connections, particularly in legacy computer systems and telecom equipment.
Specifications & What's Included
- Brand: Andrew
- Model: CTD-416CA
- Type: Networking adapter / Connector adapter
- Input: DB-9 (9-pin) serial connector
- Output: RJ-11 telephone jack
- Application: Telecommunications, data communications, modem interfaces
- Condition: Used, inspected, good condition
Applications
The CTD-416CA adapter bridges serial devices to RJ-11 telephone lines and networks. These adapters were standard in telecommunications infrastructure, supporting dial-up modem connections, PBX systems, and legacy data communication setups. They are still useful for restoring or maintaining older telephone and computer systems that require serial-to-telephone connectivity. This adapter type remains functional and sought-after by hobbyists, technicians, and organizations maintaining vintage telecommunications or computer equipment.
This Andrew CTD-416CA networking adaptor has been inspected and is in good used condition. It is a 9-pin to RJ-11 serial connector adapter suitable for telecommunications and data communication applications. The unit shows normal wear consistent with age and prior use. Please contact us with any questions before purchasing. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
Warranty Information
Additional Information
Brand: |
Andrew |
Model: |
CTD-416CA |
Type: |
Networking Adapter / Connector Adapter |
SKU: |
7163 |
Interface Type: |
DB-9 (9-pin) Serial to RJ-11 Telephone |
Connector Type: |
DB-9 male to RJ-11 jack |
Application: |
Telecommunications, data communications, modem connections |
Condition: |
Used – Inspected |
Condition Notes: |
Andrew CTD-416CA serial adaptor, 9-pin DB-9 to RJ-11 connector. Used, inspected, good condition. Standard wear visible. |