Kramer VM-24HD Operation & User’s Manual

4 5 Connecting the VM-24HD 2 x 1:4 HD/SD – SDI DA 5 6 Technical Specifications 6 Figures Figure 1: VM-24HD 2 x 1:4 HD/SD – SDI DA 4 Figure 2: Connecting the VM-24HD 2 x 1:4 HD/SD – SDI DA 5 Tables Table 1: VM-24HD 2 x 1:4 HD/SD – SDI DA Features 4 Table 2: VM-24HD 2 x 1:4 HD/SD – SDI DA Technical Specifications 6

providing a world of unique, creative, and affordable solutions to the vast range of problems that confront the video, audio, and presentation professional on a daily basis. In recent years, we have redesigned and upgraded most of our line, making the best even better! Our 500-plus different models now appear in eight groups1 that are clearly defined by function. Congratulations on purchasing your Kramer DigiTOOLS® VM-24HD 2 x 1:4 HD/SD – SDI DA, which is ideal for:  SDI production studios for signal distribution and equalizations  Broadcast studios for on-air operation  SDI field production  Using with SDI video sources such a professional digital camera The package includes the following items:  VM-24HD 2 x 1:4 HD/SD – SDI DA  Power adapter (12V DC Input)  This user manual2 2 Getting Started We recommend that you:  Unpack the equipment carefully and save the original box and packaging materials for possible future shipment  Review the contents of this user manual  Use Kramer high-performance high-resolution cables3 1 GROUP 1: Distribution Amplifiers; GROUP 2: Video and Audio Switchers, Matrix Switchers and Controllers; GROUP 3: Video, Audio, VGA/XGA Processors; GROUP 4: Interfaces and Sync Processors; GROUP 5: Twisted Pair Interfaces; GROUP 6: Accessories and Rack Adapters; GROUP 7: Scan Converters and Scalers; and GROUP 8: Cables and Connectors 2 Download up-to-date Kramer user manuals from the Internet at this URL: http://www.kramerelectronics.com 3 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com

Getting Started 2 2.1 Quick Start This quick start chart summarizes the basic setup and operation steps.

distributor for all SDI video signals. In particular, the VM-24HD features:  Two inputs that distribute each signal to four identical outputs using BNC connectors  1.485Gbps bit rate for compatibility with standard definition and high definition serial digital video signals (SD1/HD2-SDI)  SMPTE 292M, 259M, 344M, and 372M (dual link application) compliance and data rates of 143, 177, 270, 360, 540, 1483.5, and 1485Mbps  Automatic, multi-rate, equalization and reclocking for losses typical to long runs of 75 co-axial cable  LOCK, HD, and SD output indication LEDs Achieving the best performance means:  Connecting only good quality connection cables, thus avoiding interference, deterioration in signal quality due to poor matching, and elevated noise levels (often associated with low quality cables)  Avoiding interference from neighboring electrical appliances that may adversely influence signal quality and positioning your Kramer VM-24HD away from moisture, excessive sunlight and dust Caution – No operator-serviceable parts inside unit. Warning – Use only the Kramer Electronics input power wall adapter that is provided with this unit3. Warning – Disconnect power and unplug unit from wall before installing or removing device or servicing unit. 1 Standard Definition (SD) means an NTSC or PAL compatible video format, consisting of 480 (for NTSC) or 576 (for PAL) lines of interlaced video; and progressive scan 480p or 576p video 2 High Definition (HD) means a video format, consisting of either 720 active lines of progressive video or 1080 lines of either progressive or interlaced video 3 For example: model number AD2512C, part number 2535-000251

Your VM-24HD 2 x 1:4 HD/SD – SDI DA 4 4 Your VM-24HD 2 x 1:4 HD/SD – SDI DA Figure 1 and Table 1 define the VM-24HD 2 x 1:4 HD/SD – SDI DA: Figure 1: VM-24HD 2 x 1:4 HD/SD – SDI DA Table 1: VM-24HD 2 x 1:4 HD/SD – SDI DA Features # Feature Function 1 12V DC +12V DC connector for powering the unit 2 OUTPUT A BNC connectors Connects to the A SDI acceptors (from 1 to 4) 3 OUTPUT B BNC connectors Connects to the B SDI acceptors (from 1 to 4) 4 INPUT A BNC connector Connects to the A SDI source 5 SD/HD INPUT A LED 6 SD/HD INPUT B LED Illuminates blue for the HD-SDI signal, green for the SD-SDI signal on inputs A and B 7 INPUT B BNC connector Connects to the B SDI source 8 ON LED Illuminates red when receiving power all-guides com

5 5 Connecting the VM-24HD 2 x 1:4 HD/SD – SDI DA To connect the VM-24HD, as the example in Figure 2 illustrates, do the following: 1. Connect one or two HD/SD SDI video sources (for example, HD/SD SDI cameras) to the INPUT A and/or INPUT B BNC connectors. 2. On each OUTPUT (A and/or B), connect up to1 four video OUTPUT BNC connectors to the appropriate HD /SD SDI video acceptors (for example, HD/SD SDI displays). 3. Connect the 12V DC power adapter to the power socket and connect the adapter to the mains electricity. Figure 2: Connecting the VM-24HD 2 x 1:4 HD/SD – SDI DA 1 When four outputs are not required, connect only those that are required and leave the other output(s) unconnected

Technical Specifications 6 6 Technical Specifications The VM-24HD technical specifications are shown in Table 2: Table 2: VM-24HD 2 x 1:4 HD/SD – SDI DA Technical Specifications1 INPUTS: 2 SMPTE-259M, 292M, 344M serial video, 75 ohms on BNC connectors OUTPUTS: 8 equalized and reclocked SMPTE-259M, 292M, 344M outputs 75 ohms on BNC connectors OUTPUT LEVEL: 800mVpp /75 ohms MAX. DATA RATE: 1.485Gbps COUPLING: AC POWER SOURCE: 12 V DC, 250mA DIMENSIONS: 18.8cm x 11.4cm x 2.4cm (7.4" x 4.5" x 1.0") W, D, H WEIGHT: 0.6kg (1.4lbs) ACCESSORIES: Power supply, mounting brackets OPTIONS: 19 inch rack adapters 1 Specifications are subject to change without notice

Web site: www.kramerelectronics.com E-mail: [email protected] P/N: 2900-000364 REV 1 For the latest information on our products and a list of Kramer distributors, visit our Web site: www.kramerelectronics.com, where updates to this user manual may be found. We welcome your questions, comments and feedback. Caution Safety Warning: Disconnect the unit from the power supply before opening/servicing.