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Crestron DIN-AP4 4-Series DIN Rail Control System

Crestron part number DIN-AP4

The Crestron DIN-AP4 is a 4-Series control system built for DIN rail mounting, with a multicore processor and a full set of onboard control ports. It serves as the core processor of a complete DIN rail automation system in a networked home, commercial building or government facility.

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Installation and programming

Need it installed? Our Crestron certified engineers install, set up and programme everything we supply. A 4 hour visit is €440 and a full day €880, plus VAT.

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Crestron DIN-AP4 4-Series DIN Rail Control System

About the Crestron DIN-AP4

The 4-Series control engine runs on an embedded multicore CPU with 1 GB of DDR3 SDRAM and 8 GB of flash memory, and uses a modular programming architecture. Control is available from iPhone, iPad and Android apps, XPanel on a computer and web based control. Crestron Fusion room monitoring and scheduling, XiO Cloud provisioning and management, and enterprise-class network security and authentication are supported.

Onboard ports include two COM ports for RS-232, RS-422 or RS-485 up to 115.2k baud, four IR/serial outputs, eight Versiport I/O ports, four isolated relays rated 1 A at 30 VAC/VDC and 100 Mbps Ethernet. Two paralleled Cresnet master ports support approximately 20 typical Cresnet devices. There is also a USB 2.0 host port for storage devices up to 1 TB and a memory card slot for cards up to 32 GB.

Power comes from PoE (IEEE 802.3at Type 1, 802.3af compatible, Class 0) or a 24 VDC power pack such as the PW-2407WUL, sold separately. Consumption is 9.7 W, not counting connected Cresnet devices. The unit measures 91 mm high, 161 mm wide and 58 mm deep. Two versions are listed, the standard DIN-AP4 and the DIN-AP4-R for Crestron Home OS, so match the part number when replacing a processor.

Key features

  • 4-Series control engine with embedded multicore CPU
  • 1 GB DDR3 SDRAM and 8 GB flash memory
  • Two COM ports (RS-232/422/485), four IR/serial ports, eight Versiports and four relays
  • Two paralleled Cresnet master ports for approximately 20 typical devices
  • Control from iPhone, iPad and Android apps, XPanel and the web
  • Crestron Fusion monitoring and scheduling, and XiO Cloud management
  • Enterprise-class network security and authentication
  • Powered by PoE or a 24 VDC power pack (sold separately)

DIN-AP4 specifications

Processor4-Series control engine, embedded multicore CPU
Memory1 GB DDR3 SDRAM; 8 GB flash; memory card up to 32 GB; USB storage up to 1 TB
Ethernet100 Mbps; PoE powered device port (RJ-45)
Cresnet2 paralleled master ports; approximately 20 typical devices
COM ports2 bidirectional RS-232/422/485, up to 115.2k baud, hardware and software handshaking
IR/serial4 IR outputs up to 1.2 MHz, or 1-way serial TTL/RS-232 (0 to 5 V) up to 115.2k baud
I/O and relays8 Versiport digital input/output or analogue input ports; 4 normally open isolated relays rated 1 A, 30 VAC/VDC
USBUSB 2.0 host port (Type A) for storage; USB 2.0 device port (Type B) for setup
PowerPoE IEEE 802.3at Type 1 (802.3af compatible) Class 0, or 24 VDC power pack such as PW-2407WUL (sold separately); 9.7 W excluding Cresnet devices
DimensionsHeight 91 mm (3.57 in), width 161 mm (6.33 in), depth 58 mm (2.28 in)

Part numbers on this page

Part numberVersionPriceAdd
DIN-AP4 Standard On request
DIN-AP4-R Crestron Home OS version On request

Where the DIN-AP4 is used

  • Whole-home automation built around a DIN rail panel
  • Commercial buildings with DIN rail lighting and automation modules
  • Crestron Home OS systems, using the DIN-AP4-R
  • Systems monitored through Crestron Fusion or XiO Cloud

Works with the DIN-AP4

Crestron installed by 1Install

We supply, install and programme Crestron in homes and businesses across Ireland. These photos are from our own installations. See more in our projects, or budget a whole system with our Quote Builders for homes and meeting rooms.

Crestron controlled shelf lighting in a Dublin retail boutique
Crestron controlled shelf lighting in a Dublin retail boutique
Neatly dressed structured cabling for a Cork office
Neatly dressed structured cabling for a Cork office
Country house at dusk with Crestron lighting in Waterfall, Cork
Country house at dusk with Crestron lighting in Waterfall, Cork

Questions about the Crestron DIN-AP4

What is the Crestron DIN-AP4?

It is a 4-Series control system designed for DIN rail mounting. It acts as the core processor of a complete DIN rail automation system, with an embedded multicore CPU, 1 GB of SDRAM, 8 GB of flash memory and onboard COM, IR/serial, I/O, relay, Cresnet and Ethernet control ports.

What is the difference between the DIN-AP4 and DIN-AP4-R?

Both are the 4-Series DIN Rail Control System. The DIN-AP4 is the standard model, and the DIN-AP4-R is listed as the version for Crestron Home OS. If you are replacing a processor, check the part number on the existing unit so the new one matches the system it runs.

How is the DIN-AP4 powered?

It can be powered by PoE as an IEEE 802.3at Type 1 (802.3af compatible) Class 0 powered device, or by a power pack supplying 24 VDC to its 2-pin terminal block through flying leads. Crestron specifies the PW-2407WUL or equivalent, sold separately. Consumption is 9.7 W, not including connected Cresnet devices.

How many Cresnet devices can the DIN-AP4 support?

It has a pair of paralleled Cresnet master ports that can support approximately 20 typical devices. Cresnet carries bidirectional communication and 24 VDC power to each connected device over a 4-conductor cable.

What control apps and services does it support?

It supports control apps on iPhone, iPad and Android devices, XPanel computer and web based control, Crestron Fusion software for room monitoring and scheduling, and the XiO Cloud service for provisioning and management. It also offers enterprise-class network security and authentication.

How much is the Crestron DIN-AP4?

Crestron asks its dealers to give the price of the DIN-AP4 directly rather than publish it online. Add it to your quote list and we will send you a written quote, with delivery, and installation and programming if you need them.

Can 1Install supply, install and programme the DIN-AP4?

Yes. 1Install is an authorised Crestron Elite Partner with offices in Skerries, Co. Dublin and Cork. We can supply the DIN-AP4 on its own, or install, set up and programme it as part of your system. Installation visits are €440 for 4 hours or €880 for a full day, plus VAT and travel.

Does the DIN-AP4 come with a warranty?

Yes. Everything we supply is new, genuine Crestron with Crestron's standard warranty. If the DIN-AP4 develops a fault, contact us and we will handle the claim with Crestron. If we installed it, our workmanship is guaranteed for the lifetime of the system.

Is the DIN-AP4 in stock?

We order Crestron for each quote, so availability depends on Crestron's stock at the time. We check it before we quote and put the expected delivery date on your quote, so you know where you stand before you pay.

Can I buy the DIN-AP4 without installation?

Yes. We supply Crestron to end users, with or without installation. Like most Crestron devices of this type, it needs setting up or programming before it works in a system, and we can quote for that too.

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