View source for DVBWorld HD 2104 CA+CI USB Box

[[Image:Example.jpg|right|380px|DVBWorld HD 2104 CA+CI Box]]
A [[DVB-S2]] [[DVB-S2 USB Devices|USB 2.0 Device]] from [[DVBWorld]].

Drivers are now included in kernel branch 2.6.28. More info is available at the following site: 
(See [http://liplianin.at.tut.by here]).
==Overview/Features==
This is a USB 2.0 device capable of receiving DVB-S and DVB-S2 tranponders. <br/>
Upon connection to the USB port, the devices' LED is red and turns blue upon module load.<br/>

===Components Used===
1.for DVBWorld2104C model:
* CX24118A tuner
* CX24116 demod
* Cyrix CY7C68013A USB controller

2.for DVBWorld2104D model:
* ts2020 tuner
* ds3000 demod
* Cyrix CY7C68013A USB controller
<gallery>
 Image:Example1.jpg|Top view of the S2-2104 PCB
 Image:Example2.jpg|Bottom view of the S2-2104 PCB
</gallery>

===Identification===

Vendor ID: 04B4<br/>
Product ID: 2104

==Making it Work==
===Firmware===

1.for DVBWorld 2104C :
The device does  need  firmware : '''dvb-usb-dw2104.fw'''
and '''dvb-fe-cx24116.fw'''

2.For DVBWorld 2104D :
The device does  need  firmware : '''dvb-usb-dw2104.fw'''
and '''dvb-fe-ds3000.fw'''

See the instructions for obtaining the firmware for the dvb-usb-dw2104.fw  here [http://www.worlddvb.com.cn/down/fw.rar]#Firmware.

unrar it and copy '''dvb-usb-dw2104.fw'''
and '''dvb-fe-cx24116.fw/dvb-fe-ds3000.fw''' firmware file to /lib/firmware/ 


also See http://www.satelliteguys.us/free-air-pc-dvb-discussion/156980-dvb-world-hd-2104-working-linux.html

===Drivers===
<pre>
hg clone http://mercurial.intuxication.org/hg/s2-liplianin/
cd s2-liplianin
make menuconfig
make
make install
</pre>


also See http://linuxtv.org/pipermail/linux-dvb/2008-September/028611.html.

===DVBWorld 2104D on Ubuntu 9.10=== 

The DVBWorld model 2104D with '''ds3000''' demod and '''ts2020''' tuner will not work out of the box.
To make it work compile and install the drivers from ''s2-liplianin'' mercurial repository,
as described above.

The 2104D will also need a different versions firmware ('''dvb-usb-dw2104.fw''') then the ones provided from the link's above.
To get the firmware download the latest Windows drivers from http://www.worlddvb.com.cn/html/softdown.htm,
find USB_2104.sys.

To extract dvb-usb-dw2104.fw:
<pre> 
dd if=USB_2104.sys of=dvb-usb-dw2104.fw skip=215880 bs=1 count=8192
</pre>

Copy '''dvb-usb-dw2104.fw''' to /lib/firmware.

===Sample Kernel Output===
''provide the relevant portion of dmesg here''

On Ubuntu 9.10

Initialization (DVBWorld 2104D):
<pre>
[ 1212.388112] usb 2-3: new high speed USB device using ehci_hcd and address 13
[ 1212.521230] usb 2-3: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 2
[ 1212.522127] usb 2-3: configuration #1 chosen from 1 choice
[ 1212.523080] dvb-usb: found a 'DVBWorld DW2104 USB2.0' in cold state, will try to load a firmware
[ 1212.523090] usb 2-3: firmware: requesting dvb-usb-dw2104.fw
[ 1212.531072] dvb-usb: downloading firmware from file 'dvb-usb-dw2104.fw'
[ 1212.531074] dw2102: start downloading DW210X firmware
[ 1212.656276] dvb-usb: found a 'DVBWorld DW2104 USB2.0' in warm state.
[ 1212.656383] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
[ 1212.657030] DVB: registering new adapter (DVBWorld DW2104 USB2.0)
[ 1212.902731] dvb-usb: MAC address: 00:18:bd:5d:d7:a4
[ 1212.929602] Invalid probe, probably not a CX24116 device
[ 1212.962845] DS3000 chip version: 0.192 attached.
[ 1212.962848] dw2102: Attached DS3000!
[ 1212.962849] 
[ 1212.962852] DVB: registering adapter 0 frontend 0 (Montage Technology DS3000/TS2020)...
[ 1212.963607] input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:1d.7/usb2/2-3/input/input29
[ 1212.963638] dvb-usb: schedule remote query interval to 150 msecs.
[ 1212.963640] dvb-usb: DVBWorld DW2104 USB2.0 successfully initialized and connected.
</pre>

When tuning (DVBWorld 2104D):
<pre>
[ 1482.733161] usb 2-3: firmware: requesting dvb-fe-ds3000.fw
[ 1482.755682] ds3000_firmware_ondemand: Waiting for firmware upload(2)...
[ 1492.477707] ds3000_firmware_ondemand: Waiting for firmware upload (dvb-fe-ds3000.fw)...
[ 1492.477720] usb 2-3: firmware: requesting dvb-fe-ds3000.fw
[ 1492.485840] ds3000_firmware_ondemand: Waiting for firmware upload(2)...
[ 1498.374150] ds3000_firmware_ondemand: Waiting for firmware upload (dvb-fe-ds3000.fw)...
[ 1498.374164] usb 2-3: firmware: requesting dvb-fe-ds3000.fw
[ 1498.382379] ds3000_firmware_ondemand: Waiting for firmware upload(2)...
[ 1504.286041] ds3000_firmware_ondemand: Waiting for firmware upload (dvb-fe-ds3000.fw)...
[ 1504.286054] usb 2-3: firmware: requesting dvb-fe-ds3000.fw
[ 1504.294158] ds3000_firmware_ondemand: Waiting for firmware upload(2)...
[ 1510.062372] ds3000_firmware_ondemand: Waiting for firmware upload (dvb-fe-ds3000.fw)...
</pre>
===Remote Control Support===

The  remote is supported by the device.

==External Links==
* [http://www.worlddvb.com.cn/product/htm/dvb-s2%20usb.htm page]
[[Category: DVB-S2 USB Devices]]