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DLC170 Function Modules Installation and Operations Manual

Revision history for the

DLC170 Function Modules Installation and Operations Manual

Revision History

Revision

Document Number

Date

Reason for Change

AR200-008070-C00_K

January, 2012

Initial release.

AR200-008070-C00_L

February, 2016

Updated Artel logo.

AR200-008070-C00_M

December, 2016

Update Understanding and Using the DLC170DA,
block diagrams. Updated images.

Summary of Contents for DigiLink DLC170

Page 1: ...WWW ARTEL COM Manual Composite Video NTSC PAL and Analog Audio to SDI and SDI to Composite Video NTSC PAL and Analog Audio Installation and Operations DigiLink DLC170 Function modules...

Page 2: ......

Page 3: ...Operations Manual iii Document Number AR200 008070 C00_M Released December 2016 DLC170 Function Modules CompositeVideo NTSC PAL and Analog Audio to SDI and SDI to CompositeVideo NTSC PAL and Analog A...

Page 4: ...iv DLC170 Function Modules Installation and Operations Manual...

Page 5: ...business information or other pecuniary loss arising out of the use of this documentation even if ArtelVideo Systems Corporation has been made aware of the possibility of such damages Information cont...

Page 6: ...nstallationandOperationsManual Revision History Revision Document Number Date Reason for Change A AR200 008070 C00_K January 2012 Initial release B AR200 008070 C00_L February 2016 Updated Artel logo...

Page 7: ...Peak Analog Audio Level with Rotary Switch SW6 12 Installing the DLC170 Modules and SFP 13 Cabling the DLC170 Modules 15 Cabling the Audio Connections 16 Cabling the ElectricalVideo Connections 16 Ca...

Page 8: ...and Operations Manual Understanding the DLC170DA Status LEDs 31 Using the DLC170DA Monitor Jack 34 Removing the SFP Audio Cable and DLC170 Module 35 Removing the SFP 35 Removing the Audio Cable Connec...

Page 9: ...uration information and descriptions of the front panel status LED operations DigiLinkMediaTransportPlatform InstallationandOperationsManual Overview and installation instructions for the DigiLink med...

Page 10: ...nical support Outside the US call 978 263 5775 then select 1 for technical support When requesting assistance please be ready to provide the following information Your name and telephone number Produc...

Page 11: ...s audio to analog or AES digital This module can also be used to repeat the received optical signal For more information about this module see the Understanding and Using the DLC170DA section on page...

Page 12: ...or 24 bit samples into the digital video per SMPTE 272M for a total of four analog channels You can insert the audio into any one of the four groups Using the backplane to provide jumper free connect...

Page 13: ...ut Converts analog audio to AES and embed into SDI Balanced 600 Ohm analog audio inputs 4 SMPTE 272M 20 bit or 24 bit 48 kHz audio embedding Use with DLC170DA for optical transport of analog video and...

Page 14: ...ctrical composite analog video signal either NTSC or PAL which it converts to component digital video and then formats it into SDI SMPTE 259M The DLC170AD also receives four balanced analog audio sign...

Page 15: ...alog audio inputs are organized as two stereo pairs left right channels You terminate each input with either a nominal 600 Ohms or a high impedance input see the Configuring AudioTermination with DIP...

Page 16: ...nt for details see 1 Rear panel quad three pin terminal block for audio input an audio connector is provided that enables screw on cable connections Cabling the Audio Connections page 16 2 Rear panel...

Page 17: ...DIO A B Analog audio signal indicator for Channel A and Channel B AUDIO C D Analog audio signal indicator for Channel C and Channel D Understanding the DLC170AD Status LEDs page 18 13 Front panel Moni...

Page 18: ...ed enabled into destination group 1 Analog video enabled through the BNC connector SDI grey field at the NTSC rate enabled if no video is present Audio mode set to 24 bits Alarm enabled for no SFP pre...

Page 19: ...Enabled ON Disabled OFF Video AGC Enabled ON Disabled OFF Reserved Must be ON ON Reserved Must be ON ON Reserved Must be ON ON Standby Signal SDI Grey screen ON Non video keepalive OFF SDI grey field...

Page 20: ...ON Disabled OFF Reserved Must be ON ON Audio Destination Group 1 ON ON Group 2 OFF ON Group 3 ON OFF Group 4 OFF OFF Audio Mode 24 bits ON 20 bits OFF Reserved Must be ON ON SFP Alarms Enabled ON Dis...

Page 21: ...es the DIP switch SW4 configuration options The factory set configuration settings are shown in bold type Table 4 DIP Switch SW4 Settings Function Selected Operation Position S1 S2 S3 S4 S5 S6 S7 S8 A...

Page 22: ...and distorted The maximum level is called full scale and all audio levels can be described as levels below the full scale value If the signal is just at full scale it is called 0 dBFS A normal operati...

Page 23: ...to install either a DLC170AD or a DLC170DA module Before you install either module type see the DLC170 data sheet for a detailed description of the product specifications including environmental requi...

Page 24: ...and you do not install an SFP the TX status LED located on the DLC170AD front panel flashes SeeTable 6 for other LED status indications Note DLC170DA only When the video source is set to SFP optical...

Page 25: ...chassis module slots to maintain proper ventilation Cabling the DLC170 Modules The DLC170 allows you to transmit and receive signals over electrical and fiber optic cable connections The cabling confi...

Page 26: ...fiber when connecting to the LC connectors of the DLC170AD and DLC170DA SFPs To cable the optical connections perform the following tasks 1 Remove the SFP safety plug that protects theTX and RX ports...

Page 27: ...n the front panel to analog video A 5 Set the cable equalization by turning the EQ potentiometer until the signal attains a flat frequency response the frequency bursts are of the same amplitude as sh...

Page 28: ...Status LEDs Table 6 describes the different states of the DLC170AD status LEDs as shown in Figure 13 Table 6 DLC170AD Status LEDs LED Indicates State Description Alarms Action OK also located on the...

Page 29: ...atus Off Transmitter is disabled The DLC170AD is being used to feed another module through the chassis backplane None None Green Normal operation input signal is present None None Yellow The DLC170AD...

Page 30: ...Embedding enabled and the audio peak is greater than 1 dBFS overload None Check the input signal source 1 Loss of video will be a major alarm condition if theVideo Loss alarm is enabled SW1 switch S8...

Page 31: ...treams The DLC170DA front panel monitor jack can output either analog or digital video When set to digital you can check the received video that is in 270 Mb s SDI format with embedded audio using dig...

Page 32: ...DA including the functional block diagram shown in Figure 14 The DLC170DA converts a single optical SDI signal into one electrical analog video signal and four electrical analog audio signals Optional...

Page 33: ...he DLC170DA can receive an electrical SDI signal from another function module in the host chassis through the backplane You select the video source using either the module switches or the element mana...

Page 34: ...the optional EMS which can override the switch setting DLC170DA Overview Figure 15 provides a view of the major components of the DLC170DA Figure 15 DLC170DA Module Major Components Table 7 describes...

Page 35: ...witch SW1 page 26 7 Audio control switch SW2 Configuring Audio Characteristics with DIP Switch SW2 page 28 8 Front panel status LEDs OK Alarm indicator EMS Element Management System indicator TX Trans...

Page 36: ...DLC170DA configured as follows Video source is optical SDI from the SFP Analog video pedestal enabled Analog video enabled through the BNC connector Alarm disabled for no video present Analog audio ou...

Page 37: ...8 DIP Switch SW1 Settings Function Selected Operation Position S1 S2 S3 S4 S5 S6 S7 S8 Pedestal ON Enabled ON Disabled OFF Video output format at the BNC Analog ON SDI OFF Video Source SFP optical re...

Page 38: ...17 shows the DLC170DA configuration switch SW2 located on top of the PCB Figure 17 DLC170DA Configuration Switch SW2 Table 9 describes the DIP switch SW2 configuration options The factory set configur...

Page 39: ...digital the audio is represented by a series of binary values The highest signal that can be represented occurs when the values are either all zeros or all ones Attempting to exceed these values cause...

Page 40: ...tructions located in the following sections to install and cable the DLC170DA Installing the DLC170 Modules and SFP page 13 Cabling the DLC170 Modules page 15 Monitoring the DLC170DA Operations This s...

Page 41: ...oblem indicated by the RX status LED if one exists If not check that there is adequate inlet and exhaust airflow Red Major alarm exists and requires immediate attention TX RX or VIDEO status LEDs may...

Page 42: ...lashing 1 Major alarm condition exists because no optical SFP is installed or an optical SFPTX fault exists None or major2 Install an SFP or replace the existing SFP RX Receiver status OFF Video input...

Page 43: ...or2 Check the input signal AUDIO ANA Analog audio signal status Off Analog audio de embedding is disabled SW2 switch S1is OFF and or SW2 switch S2 is OFF See the Configuring Audio Characteristics with...

Page 44: ...the Video Loss Alarm is enabled SW2 switch S8 is OFF 2 The Missing SFP alarm is enabled if the SFP optical receiver is selected SW2 switches S3 S4 and S5 are ON or the optical repeater is enabled SW3...

Page 45: ...see Figure 20 perform the following steps 1 Remove the fiber optic cables from the SFP 2 Pull down on the SFP handle to dislodge the SFP from the DLC170 3 Using the SFP handle pull the SFP out of the...

Page 46: ...tor 3 Remove the audio cable connector see the Removing the Audio Cable Connector section on page 35 4 Loosen the two mounting screws that secure the DLC170 to the host chassis 5 Using the two mountin...

Page 47: ...l 13 monitor DLC170AD 18 DLC170DA 30 remove 35 monitor jack DLC170AD 20 DLC170DA 34 O overview components DLC170AD 6 DLC170DA 24 R related documentation ix return authorization RA number x S shipment...

Page 48: ...Index Index 2 DLC170 Function Modules Installation and Operations Manual...

Page 49: ......

Page 50: ...etwork requirements analysis and design services Training and installation support available 24x7x365 technical support available Proven Products Unrivaled Service and Great Support Artel Video System...

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