Crestron CEN-IO-IR-204 – Wi-Fi Network I/O Extender with 4 IR Ports
Crestron CEN-IO-IR-204 – Wi-Fi Network I/O Extender with 4 IR Ports is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
Product Overview
The Crestron CEN-IO-IR-204 is a compact, cost-effective wireless I/O extender that adds four IR/1-way serial ports to any Crestron control system via Wi-Fi. Using the Crestron IFE micro form factor, it can be surface-mounted, DIN rail-mounted, or left freestanding, making it straightforward to deploy IR control at remote equipment locations without running additional control wiring.
Product Description
The CEN-IO-IR-204 communicates with the local network over IEEE 802.11a/b/g/n Wi-Fi at 2.4 or 5 GHz with a typical omnidirectional range of 50 ft (15 m). Up to five wireless access points can be stored for seamless roaming across larger networks. Each of the four onboard IR/1-way serial ports supports infrared output up to 1.2 MHz or TTL/RS-232 serial at up to 115.2k baud, enabling direct integration with virtually any third-party AV or automation device. Setup is performed via Crestron Toolbox software or a web browser. The device supports TLS 1.2 and Local Authentication security protocols. Power is supplied by the included 5 VDC power pack (100–240 VAC input). The IFE micro enclosure is stackable with other CEN-IO devices and includes a surface/DIN rail mounting bracket.
Key Features
- Four IR/1-way serial ports: IR up to 1.2 MHz, TTL/RS-232 up to 115.2k baud
- IEEE 802.11a/b/g/n Wi-Fi (2.4 or 5 GHz), up to 50 ft (15 m) range
- Stores up to five Wi-Fi access points for multi-AP environments
- TLS 1.2 and Local Authentication security support
- Configurable via Crestron Toolbox or web browser
- Included 5 VDC power pack (100–240 VAC)
- IFE micro form factor: stackable, surface or 35 mm DIN rail mountable
- Optional rack mount (RMK-IFE-1U) and pole mount (PLMK-IFE-101) kits available
Typical Applications
- Adding IR control ports to remote AV equipment racks without control cable runs
- Expanding existing Crestron systems with additional IR device control
- Conference room display and source device IR control in distributed installations
- Hospitality room AV IR integration over existing Wi-Fi infrastructure
- Retrofitting IR control into spaces where new cable routing is impractical
Technical Specifications
| Parameter | Value |
|---|---|
| IR Ports | 4 x IR/1-way serial (8-pin 3.5 mm detachable terminal block) |
| IR Frequency | Up to 1.2 MHz |
| Serial | TTL/RS-232 (0–5 V), up to 115.2k baud, 1-way |
| Wireless | IEEE 802.11a/b/g/n, 2.4 or 5 GHz, static or DHCP |
| Wi-Fi Range | Up to 50 ft (15 m) omnidirectional |
| Wi-Fi Security | 64/128-bit WEP, WPA, WPA2-PSK with TKIP and AES |
| Console Port | Micro-USB Type B |
| Power Input | 100–240 VAC, 50/60 Hz via included PW-0510WUL power pack |
| Power Consumption | 1.1 W typical |
| Operating Temperature | 41° to 104°F (5° to 40°C) |
| Humidity | 10% to 90% RH (noncondensing) |
| Height | 1.35 in (34 mm); 1.77 in (45 mm) with bracket |
| Width | 5.04 in (128 mm); 5.36 in (136 mm) with bracket |
| Depth | 2.86 in (73 mm); 3.33 in (85 mm) with bracket |
| Weight | 6.4 oz (180 g) |
| Compliance | UL Listed US/Canada, CE, IC, FCC Part 15 Class B |
Frequently Asked Questions
Q: Can the CEN-IO-IR-204 be used with a wired Ethernet connection instead of Wi-Fi?
A: No. The CEN-IO-IR-204 communicates exclusively over Wi-Fi. For wired Ethernet connectivity, Crestron offers the CEN-IO-IR-104 with a physical Ethernet port.
Q: Does this device require a Crestron control system to function?
A: The CEN-IO-IR-204 requires an Ethernet-enabled Crestron control system on the same network. It does not operate as a standalone IR blaster without a connected control system.
Q: How many CEN-IO-IR-204 units can be stacked together?
A: Multiple IFE micro form factor devices can be stacked physically, though each unit operates independently. There is no electrical limit on the number of units deployable per system.
At Creartion 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













