Dual 1 input to 4 outputs sd-sdi digital video distributor with 2 ccvs analog composite video outputs and one sd-sdi safe output protected with bypass relays in the rear board
SNMP management and the ability to record events in a file including date and time information for further analysis. The DVM3001C02 is a TL3000 terminal line module and can be housed in a three rack unit (3 RU) UR3000 mounting frame or a 1 RU UR3100 mounting frame.
• Module control and supervision can be done remotely when the mounting frame is equipped with a communications controller module. • One UR3000 mounting frame can house up to 12 DVM3001C02 modules. If power supply redundancy is required and FA3000 or FA3001 modules are used then only 10 modules can be housed in the mounting frame.
Albalá Ingenieros | Manual DVM3001C02 2. SPECIFICATIONS SD-SDI digital video signal input Connector Impedance 75 Ω ± 1 % Return loss >15 dB up to 270 MHz Input return loss when bypass is active >15 dB up to 270 MHz...
Page 10
Albalá Ingenieros | Manual DVM3001C02 Number of bits General Maximum power supply current + 440 / - 560 mA Operating temperature range 0 .. 50 °C Approximate weight 350 g...
ELECTROSTATIC DISCHARGE. Always use antistatic bags clearly identified with a high degree of shielding for storage and transportation. The DVM3001C02 module is composed of two parts: one DVM3001P01 main board and one XVD3000P05 rear board. Both parts must be installed in a UR3000 or UR3100 mounting frame following the instructions in the corresponding section of this chapter.
- Microswitch 4 has the same functionality as Microswitch 2, but for Section B. When the DVM3001C02 is configured as a single distributor with one input, eight digital outputs and four analog outputs then the input for Section A is distributed to all the outputs and converted to analog composite video.
DVM3001C02 3.6. Installing the module in the mounting frame The steps needed to install the DVM3001C02 module with the rear board in the mounting frame are: 1 - Disconnect all power cords from the power supplies of the mounting frame.
The following figure shows the DVM3001C02 module rear board connector layout. Rear view of the DVM3001C02 The DVM3001C02 module provides two inputs (IN-A, IN-B), four digital video outputs (OUT0-A to OUT3-A, OUT0-B to OUT3-B) and two analog composite video outputs (OUT4-A, OUT5-A, OUT4-B, OUT5-B) for each of its two sections.
All coaxial cable used must be Belden 8281 or similar. This type provides the greatest lengths because it is used to calculate the equalizers in the DVM3001C02. Cables carrying signal between the module and the devices should use single piece construction, avoiding spliced sections with double BNC female or barrel connectors.
Albalá Ingenieros | Manual DVM3001C02 4. OPERATION This section describes the significance of the front panel indicators of the DVM3001C02 module and their remote control and monitoring ability. 4.1. Front panel description The appearance of the front panel and the elements it contains are shown in the following illustration.
Page 18
Red. This LED lights up when no signal is present or the signal's format is incorrect. Blinks when EDH errors are detected. MAX. EQ.: Red. This LED lights up when the length of the cable being equalized is close to the maximum allowed by the DVM3001C02.
Albalá Ingenieros | Manual DVM3001C02 4.2. Module remote control and supervision The DVM3001C02 can optionally be remotely controlled/supervised. In order to perform remote configuration and supervision of the module an optional TL3000 family remote communications controller must be installed in the mounting frame.
- Supervision of the presence and status of the input signals. 4.2.1. Details of the DVM3001C02 registers The DVM3001C02 module provides control and status registers that can be read and written by means of specific commands described in the communication control module user manuals.
Page 21
Albalá Ingenieros | Manual DVM3001C02 EDH_ERROR_A_MASK 0x02 0x40 Allows masking EDH errors (Section A) 0=Disabled, 1=Enabled EDH_ERROR_B_MASK 0x02 0x80 Allows masking EDH errors (Section B) 0=Disabled, 1=Enabled STATUS Name snmp trap Description NO_SIG_A 0x01 0x01 Input signal status (Section A)
Page 22
Albalá Ingenieros | Manual DVM3001C02 ACT_IDH_B 0x06 0x04 Active picture IDH bit status (Section B) 0=OK,1=Fail ACT_IDA_B 0x06 0x08 Active picture IDA bit status (Section B) 0=OK,1=Fail ACT_UES_B 0x06 0x10 Active picture UES bit status (Section B) 0=OK,1=Fail CABLE_LENGTH_A 0x07...
Albalá Ingenieros | Manual DVM3001C02 5. GLOSSARY CCVS Composite color video signal. Standard definition composite analog video signal. This signal carries synchronization, luminance and chrominance information. The two most common formats for encoding are PAL and NTSC. SD-SDI Standard Definition - Serial Digital Interface. A serial digital interface capable of transmitting standard definition television signals with bitrates of 143 Mbit/s, 177 Mbit/s, 270 Mbit/s or 360 Mbit/s.
Albalá Ingenieros | Manual DVM3001C02 6. REGULATIONS ITU-R BT.470-6 (1998) Conventional analogue television systems. See also: ITU-R BT.1700, SMPTE 170M SMPTE ST 259 (2008) SDTV Digital Signal/Data Serial Digital Interface. See also: ITU-R BT.656-5...
Need help?
Do you have a question about the DVM3001C02 and is the answer not in the manual?
Questions and answers