Send IR commands over TCP/IP network

IR Over IP

Keene Electronics released its new product - IR Anywhere. It allows to send IR signals over TCP/IP network. Even through Internet! IR Anywhere contains two physically identical modules. Each of them can act as either a receiver, as a target or as a stand alone.
A receiver will receive an IR command, convert it to packet data and send that data to a pre-determined IP address (usually another module). A target module will decode the received data and retransmit the IR as originally received. A stand alone module will operate as a target receiver without attempting to locate a compatible PC or other module on the local network.

The IR Anywhere can be very useful for multi-room A/V distribution systems. It seems ideal to transmit IR commands from one room to another. But if you’d like to control A/V equipment from some IP-based home automation system the better solution is GC100.

[via AutomatedHome]

Control MythTV with CommandIR 2

CommandIR II

CommandIR 2 - a second generation of hardware extension for Linux media PC’s, was reviewed on the MythPVR.com. It allows to control Linux box itself and any A/V equipment via IR. The CommandIR 2 is equiped by four independently controlled IR blasters, on-board IR receiver, wired IR receiver (optional), six software controllable LEDs (they can be used to indicate something like starting recording, high level of system load etc) and USB port to connect the PC.

The CommandIR 2 is design specially for Linux. MythTV supports it from the box. But for other Linux distributions the CommandIR 2 can be configured manually.

The CommandIR 2 seems very interesting devices to extend control of home entertainment system. It’d be nice to add it into LinuxMCE since it already supports GC100, IRTrans USB, Tira-2.1 and USB-UIRT.

[via MythPVR.com]

Nokia770/N800 as smart remote control

Nokia770-OS2007

Using Nokia770 or its next generation N800 is limited just your imagination and a little bit of hardware issue. The new Maemo application Ir Remote Control can be a good confirmation of that. The application gives a easy way to use Internet Tablet as remote control for your A/V equipment and home appliance.

The first versions of the Ir Remote Control used a dedicated PC with running LIRC server there. The latest one has its own LIRC back-end and supports IR Trance Ethernet to send IR command via LAN.

Basically, the Ir Remote Control uses LIRC client library to send desired command:

netirsend --server 'localhost' --port '8765' 'SEND_ONCE' 'Yamaha_RAV16' 'Vol+'

where
- server - IP address or service name where LIRC is running;
- post - LIRC server port;
- SEND_ONCE - LIRC directive, can be also SEND_START and SEND_END;
- Yamaha_RAV16 - the name of remote supported by LIRC (the command LIST can be used to get the list of all remotes);
- Vol+ - desired command, in that case - increasing of volume.

So, using Nokia770 or N800 together with IT Trance Ethernet and Ir Remote Control gives you an elegant and efficient way to control your IR stuff.

Back to the simplicity

New Sony remote control

Sony announced a three new remote controls for Japanese market - RM-PZ1FD, RM-PZ1SD and RM-PZ1D. The raisin of those gadgets is their simplicity. You didn’t find there LCD display even monochrome! The remotes have three infrared LEDs for a wider angle of coverage. The RM-PZ1FD is designed to handle by two hands (is has square shapes). The rest look like ordinary remotes. All three are waterproof. So, you can use them in the pool or jacuzzi without fear beak them.

The new Sony’s remote controls are compatible with 15 different brands such as Matsushita, JVC, Sharp, Toshiba, Sony etc. They available in Japan at $21.50.

Control A/V equipment via IR

Plutohome Logo

Plutohome offers a few different methods to control A/V equipment. One of them is using of infrared commands. Only a small part of TVs, receivers and players has RS232 or Ethernet port. So, the easiest way is to attach IR transmitter to the core of media director, learn IR codes in case of missing of your device in the Plutohome database and send appropriate commands to your TV or receiver. Plutohome supports following IR transmitters:

GC-100 is the best solution if you don’t have media director near A/V equipment. In that case you can use it to send IR commands over LAN and then transmit them via IR sensors. Moreover, GC-100 includes one or more RS-232 and relay ports.
The rest devices can just transmit IR signals. They are good if you need to control your TV from the media director.

In my installation I’m going to control receiver Marantz 5600 placed in separate audio zone via GC-100 using its RS-232 port. Use instructions from wiki to know how to add Marantz to the Plutohome and how to configure GC-100.

P. S. Those devices can be used the same manner in LinuxMCE as well.

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