Web control. A new menu-driven display simplifies setup. A full-featured, commercial grade HDTV tuner, the 232-ATSC 4K can receive both analog and digital MPEG-2/H.264 channels, in ATSC, NTSC, and clear QAM formats. Using an optional RF-AB switch, the tuner can switch between antenna and cable feeds.
IP Mode Static | DHCP IP address, gateway, and subnet cannot be changed in DHCP mode. IP Gateway 192.168.1.0 Subnet Mask 255.255.255.0 IP Port 23 Telnet port MAC/SN 00:14:C8:14:xx:xx UDP Reply On | Off Page 3 232-ATSC 4K User Manual 082018...
Tuning Cable Channels The 232-ATSC 4K will skip encrypted channels automatically when a channel scan is initiated. Scanning analog channels may be skipped by pressing SELECT after the scan has started. Typically, the digital channels will not use the same Guide numbers as a cable box.
Settings Page The 232-ATSC 4K includes Web pages accessible by any browser over IP. Open a web browser and type in the tuner’s IP address in the address bar. The tuner’s IP address may be found by holding down the SETUP button. The Control Page features a full array of control options with interactive status feedback, including channel name, program name, and the native resolution of the program.
HD2-RC IR Remote The HD2-RC IR Remote included with the 232-ATSC 4K can be used to setup the tuner and for daily operation. All of the functions on the remote have equiva- lent commands in RS-232, Ethernet, and Wired IR formats. In addition, the 232-ATSC 4K front panel buttons are available for Power, Channel, Volume, Menu, and Select.
$0D, or keyboard Enter - as an ‘End-of-command’ character. Responses from the 232-ATSC 4K begin with the ASCII < (less than symbol) as an ‘Attention’ character and end with a carriage return followed by a line feed - ASCII LF or Hex $0A as an ‘End-of-command’ character.
A scan must be triggered by T^ or front panel following a S0 command. Set Channel Scan Mode Sets scan mode for digital and analog channels from the T^ or front panel scan command. 0 = Scans for analog and digital channels 1 = Scans for digital only, deletes analog channels 2 = Scans for digital only, keeps analog channels 3 = Scans for analog only, deletes digital channels 4 = Scans for analog only, keeps digital channels A scan must be triggered by T^ or front panel following a D0 command. XD=<major>,<minor> removes channel from channel list. Channel delete Example: '>XD=0,0' removes current channel XA=<major>,<minor>,<physical> adds channel Channel add Example: '>XA=38,1,0' If physical channel is 0, it will be the same as major. Channel name status >NC returns channel name, up to 7 characters >NP returns program name, up to 30 characters, 15 additional if Program name status there are non‐ASCII characters, such as ñ Output Overscan (0‐9)% Selects percentage of overscan for video output. Caption Mode Off/On 0=Captioning off 1=Captioning on Analog Captioning Type (1‐8) 1‐4 = Caption 1‐4 5‐8 = Text 1‐4 Digital Caption Service Set to 1‐6 Page 8 232-ATSC 4K User Manual 082018...
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A carriage return is required at the end of each command and is assumed in all examples. The ‘=’ sign for parameters may be omitted if desired, though it is helpful for clarity in checking programming. Page 9 232-ATSC 4K User Manual 082018...
< The 232-ATSC 4K channel status is split into Major Channel and Minor Channel sections. The Minor Channel will always be 000 for analog channels. The Minor Channel status will display “F00” if the Major channel is a special “one-part” digital channel. Also, as one-part channels can go higher than 999, the Minor status will indicate how many thousands (up to 63) should be added to the Major number.
Set the first unit in the RS-232 chain to the highest Unit#, then wire in sequence to the last tuner in the chain. Contemporary Research tuners use an intelligent data bus in which the tuner with the highest Unit# receives all commands then passes through commands to tuners with lower unit numbers. The next tuner in the chain does the same, and so on.
Menu is also displayed from the List command, selects channels advanced by the FAV favorite channel com- mand. Use the Up/Down arrows to move through the list. Press Select to add a channel to Favorites. Page 13 232-ATSC 4K User Manual 082018...
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• Version Information— Displays the version of tuner firmware V-Chip Settings Menus This menu manages access to programming for US and Canadian standards. The default PIN number for access is 0000 (four zeros). Page 14 232-ATSC 4K User Manual 082018...
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• Time • Sound Settings • Video Noise Reduction — On/Off (if tuned to analog) Setting to On helps clean up analog channels. • Menu Language— English, Spanish, French Page 15 232-ATSC 4K User Manual 082018...
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• Digital Out — AC-3, PCM, or variable-level PCM. Set to PCM when using audio through the HDMI connec- tion — most displays cannot decode AC-3. • Auto Volume — On or Off Page 16 232-ATSC 4K User Manual 082018...
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• Program — Duration and name • Additional Info — Physical RF channel, resolution, encoding format, audio format, caption availability, and ratings Guide Shows a list of programs for the next 12 hours. Page 17 232-ATSC 4K User Manual 082018...
HDMI receptacle, Type A, Version 1.3 (2160p/1080p/1080i/720p/480p/480i) Resolutions and Frame Rates: 480i — 29.97 Hz 480p and 720p — 59.94/60 Hz 1080i — 29.97/30 Hz 1080p — 60 Hz 2160p — 60 Hz HDMI only Page 18 232-ATSC 4K User Manual 082018...
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VGA and XGA are trademarks of International Business Machines SVGA is a trademark of the Video Electronics Standard Association HDMI, the HDMI logo, and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing, LLC. Page 19 232-ATSC 4K User Manual 082018...
RKU Universal Rack Mount Kit All Contemporary Research rack-mountable products will now include a Universal Rack Mounting Kit (RKU). The RKU will allow for mounting of a single unit or two units side-by-side in a 19” rack. One Universal Rack Mounting Kit will be included with the purchase of each product and will include the following parts: •...
If Contempo- rary Research receives notice of such defects during the warranty period; Contemporary Research, at its option, will repair or replace products that prove to be defective.
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Product Service: Contemporary Research will test, repair, or replace the product or products without charge if the unit is under warranty. If the product is out of warranty, Contemporary Research will test, and then repair the product or products. The parts and labor charge will be estimated by a technician and con- firmed by the customer prior to repair.
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