What is the Kramer PT-5R IR extender receiver?
The Kramer PT-5R is the receiver half of Kramer's PT-5T/PT-5R infrared extender and repeater system. It receives IR control signals from a PT-5T transmitter over twisted pair cable and repeats them to up to three remote devices through IR emitters, at distances of up to 250m (820ft). It lets a handheld remote or control system operate equipment hidden away in closets, cabinets or other rooms.

How does the Kramer PT-5R work?
The PT-5T transmitter picks up IR commands on its input and sends them over a CAT 5 twisted pair cable, while also driving two local IR outputs. At the far end, the PT-5R takes the CAT 5 input and drives three IR outputs, so the system can control two local and three remote devices such as players, amplifiers or air conditioners.
The system works with IR carrier frequencies of 36 to 40kHz and draws very little power from a 5V DC supply (6mA for the PT-5R). IR emitter cables such as the Kramer C-A35M/IRE single emitter or C-A35M/2IRE dual emitter connect the outputs to the controlled devices.

What are the key features of the Kramer PT-5R?
- Three remote IR outputs — Controls up to three devices at the far end of the cable.
- Up to 250m reach — Extends IR over twisted pair to 820ft.
- Hidden equipment control — Operates devices stacked in closets, cabinets and other rooms.
- Works with the PT-5T — Forms a five-device IR system with the matching transmitter.
- Low power — 5V DC at 6mA.
Technical Specifications
| Input | 1 CAT 5 (twisted pair) |
| Outputs | 3 IR |
| Max operating distance | 250m (820ft) |
| Carrier frequency | 36 to 40kHz |
| Power consumption | 5V DC, 6mA |
| Operating temperature | 0° to +40°C (32° to 104°F) |
| Storage temperature | –40° to +70°C (–40° to 158°F) |
| Humidity | 10% to 90% RH, non-condensing |
Kramer sells the PT-5T and PT-5R as a pair; confirm whether you need the transmitter as well. For automated IR control from a room controller, see the Kramer SL-1N room controller with an RC-308 control keypad. Browse the full Kramer collection, or contact Creation Networks for design, installation and support.
At Creation Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006
























