Summary of Contents for Radiant DVMD1
- Page 1 Hardware User’s Manual Digital Video Motion Detector DVMD1 Revision B October, 2004 Radiant, Inc. 2395 Kenwood Drive Boulder, CO 80303 (303) 543-0440...
- Page 2 This is a manual for the installation, setup, and configuration of the DVMD1. It contains step-by- step instructions for connecting the DVMD1 in a system. It outlines a variety of set-up features.
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Page 3: Video Processor
The connector and two 4:40 screws are used to mount the Video Processor as a replaceable module. This design allows a wide variety of packaging. The DVMD1 is a single channel product. The DVMD16 provides 16 channels. Users can easily design custom packaging to house the Video Processor. -
Page 4: Operating Configurations
Radiant, Inc. Operating Configurations The DVMD1 is a standalone unit with its own Digital Signal Processor (DSP). It requires only power and video input and produces video output with overlay and a dry contact relay alarm. The user may wish to customize the performance of the unit to accommodate a site-specific operational environment. - Page 5 Radiant, Inc. Figure 2B illustrates a DVMD1 (address=FF0) connected to a host computer. The user may set mask regions, DVMD1 settings and the time and date are set through the bi-directional RS232 HOST port. 12 VDC POWER SUPPLY DVMD VIDEO VIDEO "FF0"...
- Page 6 Radiant, Inc. DVMD UNIT OVERVIEW The Digital Video Motion Detector (DVMD) measures 3.5"x5"x1.25" and is housed in an extruded aluminum case as shown in Figure 3. Figure 3 – DVMD Unit The unit receives video from the camera through the BNC connector labeled VIN and provides buffered video output (after internal processing, clamping, automatic gain control (AGC), and overlay) through the BNC connector labeled VOUT.
- Page 7 The alarm relay contact information is on the NC, COM and NO connectors. NC is normally closed when the power is "off" to the DVMD1. NO is normally open when power is "off" to the DVMD1. Most users will need the NO and COM terminals. The NC terminal is brought out to provide both options.
- Page 8 3-4 character times at 300 baud for full duplex operation. PROTOCOL JUMPERS: Two PROTOCOL jumpers (See Figure 2D) allow the DVMD1 to drive either RS232 or RS422/RS485 type PTZs. These two jumpers must always be moved as a pair.
- Page 9 Radiant, Inc. Table 3 – Internal Jumper Settings...
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Page 10: Connection Instructions
Radiant, Inc. CONNECTION INSTRUCTIONS Connecting the DVMD to a camera and computer is a simple process. The connections should be accomplished in the sequence outlined below. • Step One: Connect the +12 VDC Power Supply by attaching the positive supply output to V+ and ground to V-. - Page 11 The RS485 CHAIN switch must be terminated for the first and last units in the CHAIN. All other DVMD1 termination switches must NOT be terminated. A six-conductor phone wire may be used to connect from the CHAIN output of the first unit (FF0) to the next unit.
- Page 12 Connect a system output to the Auxiliary Input (Auxin) screw terminals. Force the output bit high to disable the DVMD1 alarms and put the product into PAN mode. The PAN overlay will appear. Move the PTZ camera to the desired new position and wait for the camera to stop moving.