Crestron Network I/O Extender with 4 Relay Ports, Wired Ethernet or Wi-Fi
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PRODUCT DESCRIPTION
Crestron Network I/O Extender with 4 Relay Ports, Wired Ethernet or Wi-Fi - Local Warranty
A compact, cost-effective I/O extender that adds four relay ports to a Crestron control system for commercial or residential projects, available as a PoE-powered wired Ethernet module or a Wi-Fi model.
Key Features
- Four normally open, isolated relay ports for third-party device control
- Choice of wired Ethernet (PoE powered) or Wi-Fi (included 5 VDC power pack) connectivity
- Setup via Crestron Toolbox software or web browser
- TLS 1.2 and local authentication security
- Compact, stackable IFE micro enclosure
- Surface or DIN rail mountable with included bracket; rack and pole kits optional
CEN-IO-RY Datasheet — Technical Specifications
General
| Product Name | Network I/O Extender with 4 Relay Ports |
| Brand | Crestron |
| Part Numbers | CEN-IO-RY-104 (wired Ethernet, PoE), CEN-IO-RY-204 (Wi-Fi, power pack) |
| Regulatory Model | CEN-IO |
I/O
| Relay Ports | (4) normally open, isolated relays on 8-pin 3.5 mm detachable terminal block; rated 1 A, 30 VAC/VDC; MOV arc suppression across contacts |
| Setup | Crestron Toolbox software or web browser; recessed SETUP pushbutton with LED |
Network — CEN-IO-RY-104 (Wired)
| Ethernet | (1) RJ45, 100Base-TX, auto-switching, auto-negotiating, auto-discovery, full/half duplex, DHCP |
| Security | TLS 1.2 (web server and control system), local authentication, SSL (console) |
| Power | PoE IEEE 802.3at Type 1 (802.3af compatible) Class 0 powered device |
| Power Consumption | 3.1 W |
| Heat Dissipation | 11 BTU/hr |
Network — CEN-IO-RY-204 (Wi-Fi)
| Wireless | IEEE 802.11a/b/g/n Wi-Fi, 2.4 or 5 GHz; static IP or DHCP; up to five access points memorised |
| Wireless Security | 64/128-bit WEP, WPA and WPA2-PSK with TKIP and AES |
| Range | Up to 15 m (50 ft), subject to site conditions |
| Security Protocols | TLS 1.2 (control system), local authentication (console and control system) |
| Console | (1) Micro-USB Type B for setup via Crestron Toolbox |
| Power | Included PW-0510WUL power pack: 100–240 VAC, 50/60 Hz in; 5 VDC, 1.2 A out (2-pin terminal block input) |
| Power Consumption | 0.7 W typical |
| Heat Dissipation | 2.3 BTU/hr |
Environmental & Physical
| Indicators | PWR (green/amber), ONLINE (green), SETUP (red); LAN link/activity LEDs on wired model |
| Operating Temperature | 5 to 40 °C (41 to 104 °F) |
| Humidity | 10% to 90% RH non-condensing |
| Enclosure | IFE micro form factor, black and blue plastic; chassis ground lug |
| Mounting | Freestanding, stackable, surface mount or 35 mm DIN rail (occupies 8 DIN module spaces, 144 mm); bracket included, rack and pole mount kits optional |
| Dimensions (H x W x D) | 34 x 128 x 73 mm; 45 x 136 x 85 mm with bracket |
| Weight | 180 g (6.4 oz) |
| Compliance | UL Listed for US and Canada under UL/IEC 62368-1; CE |
Compatibility & Software Support
| Control System | Crestron control system over Ethernet (wired model) or via Wi-Fi access point and Ethernet-enabled Crestron control system (Wi-Fi model) |
| Configuration | Crestron Toolbox software or web browser |
| PoE Sources (wired model) | PWE-4803RU PoE injector or Crestron PoE switches such as CEN-SW-POE-5 or CEN-SWPOE-16 (sold separately) |
| Wi-Fi Gateway (Wi-Fi model) | Requires an 802.11a/b/g/n wireless access point |
| Third-party Equipment | Four relay ports for direct integration with third-party equipment |
Package Contents & Ordering Information
In the Box
| CEN-IO-RY-104 | CEN-IO-RY-104 module, surface/DIN rail mounting bracket |
| CEN-IO-RY-204 | CEN-IO-RY-204 extender, surface/DIN rail mounting bracket, PW-0510WUL 5 VDC power pack |
Models
| Configuration | Part number |
| Wired Ethernet, PoE powered, 4 relay ports | CEN-IO-RY-104 |
| Wi-Fi, power pack included, 4 relay ports | CEN-IO-RY-204 |
Datasheet & Downloads
| Wired Ethernet model | Crestron CEN-IO-RY-104 product page |
| Wi-Fi model | Crestron CEN-IO-RY-204 product page |
Frequently Asked Questions — CEN-IO-RY
What is the difference between CEN-IO-RY-104 and CEN-IO-RY-204?
The CEN-IO-RY-104 connects over wired Ethernet and is powered by PoE. The CEN-IO-RY-204 connects to the network over Wi-Fi (802.11a/b/g/n) and is powered by its included 5 VDC power pack.
How many ports does it provide?
Both models provide four relay ports on a single 8-pin 3.5 mm detachable terminal block. Each relay is normally open and isolated, rated 1 A at 30 VAC/VDC.
How is it set up?
Installer setup is done via Crestron Toolbox software or a web browser. A different IP address can be set using Crestron Toolbox.
How can it be mounted?
It uses the compact, stackable IFE micro enclosure. The included bracket allows surface or 35 mm DIN rail mounting; rack mount and pole mount kits are available separately.
What is the Wi-Fi range of the wireless model?
Crestron specifies up to 15 m (50 ft) omnidirectional range, subject to site conditions. The CEN-IO-RY-204 can memorise up to five wireless access points.
