CAT5 single extender/receiver balun kit active RS-232/serial
Questions or volume pricing? Call 800-919-6548
Professional Transparency: Shipping charges, delivery timing, and warranty coverage vary by destination and integration requirements. For bulk procurement or government pricing, call 800-919-6548 or email orders@robertsonav.com.
Serial control gear is often installed far from the controller that talks to it: the Eaton B165-101 is the Serial over Cat5/Cat6 RS232 Extender, Transmitter and Receiver, Up to 3280 ft (999.74 m), TAA.
Verified on the manufacturer sheet: maximum signal range (ft): 3280; number of ports: 1; side a – connector 1: DB9 (FEMALE); side a – connector 2: RJ45 (FEMALE). Request a quote for 5 or more units on multi-site and multi-rack rollouts.
Key Features
- Product: Serial over Cat5/Cat6 RS232 Extender, Transmitter and Receiver
- Product Type: Cat5/Cat6 Extender Kit
- Maximum Signal Range (ft): 3280
- AC Adapter: (x2) Input: 100-240V, 50/60Hz, 0.5A; Output: 5V, 2A
- Number of Ports: 1
- Side A – Connector 1: DB9 (FEMALE)
Ideal For
- AV control systems: long serial runs
- Equipment rooms: RS-232 devices
- Rack rollouts: quote 5+ units
Eaton Serial over Cat5/Cat6 RS232 Extender, Transmitter and Receiver, Up to 3280 ft (999.74 m), TAA Specifications
| Specification | Details |
|---|---|
| Performance | |
| Maximum Signal Range (Ft) | 3280 |
| Connectors | |
| Side A – Connector 1 | DB9 (FEMALE) |
| Side A – Connector 2 | RJ45 (FEMALE) |
| Side B – Connector 1 | DB9 (FEMALE) |
| Side B – Connector 2 | RJ45 (FEMALE) |
| Construction | |
| Color | Black |
| Additional Features | |
| Product Type | Cat5/Cat6 Extender Kit |
| AC Adapter | (x2) Input: 100-240V, 50/60Hz, 0.5A; Output: 5V, 2A |
| Number of Ports | 1 |
| RS-232 Serial Extension Support | Yes |
| General | |
| Brand | Eaton |
| Model | B165-101 |
| UPC | 037332155474 |
Specifications are verified against the Eaton manufacturer data sheet (October 2026) and may change without notice. Confirm critical requirements with Eaton before ordering.
Warranty & Support
- Eaton warranty: 1-year limited warranty
Planning a multi-room or multi-site install? Request a quote from Robertson AV for 5 or more units, or call us at 800-919-6548 or email orders@robertsonav.com. Free ground shipping on U.S. orders. Schools, businesses, government agencies and houses of worship: ask us about project and quantity pricing.
Planning your purchase
Planning an order for CAT5 single extender/receiver balun kit active RS-232/serial? Reference SKU B165-101; RAV55967 when requesting a RobertsonAV quote. Include quantities, delivery location, and project requirements so the team can confirm configuration, compatibility, shipping arrangements, and applicable return terms before purchase.
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