Albalá Ingenieros, S.A. IMB2000C01 Page 33 Manual Download

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Albalá Ingenieros | Manual

IMB2000C01

6. REGULATIONS

AES10

(2008)

AES recommended practice for digital audio engineering - Serial Multichannel Audio
Digital Interface (MADI)

See also: AES10id

AES67

(2018)

AES standard for audio applications of networks - High-performance streaming
audio-over-IP interoperability.

See also: EBU Tech. 3326, EBU Tech. 3329

IEEE std 1588

(2008)

IEEE Standard for a Precision Clock Synchronization Protocol for Networked
Measurement and Control Systems

See also: AES67, IEEE std 802.1as, SMPTE ST 2059-2

IEEE std 802.3

(2015)

Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and
Physical Layer Specifications.

Summary of Contents for IMB2000C01

Page 2: ...IMB2000C01 ...

Page 3: ... frame 12 3 5 Interconnection 12 3 5 1 Ethernet connections 13 3 5 2 MADI audio electrical connections 13 4 OPERATION 15 4 1 Front panel description 15 4 2 Functional description 16 4 2 1 MADI encoder decoder CODEC 16 4 2 2 AES67 transmitter 16 4 2 3 AES67 receiver 17 4 2 4 AUDIOFLEX bus matrix 17 4 2 5 Synchronization 18 4 2 6 Interconnection matrix 19 4 3 Presets 19 4 4 Module remote control and...

Page 4: ...IMB2000C01 ...

Page 5: ...y two lines M2S Master to Slave and S2M Slave to Master that interconnect all the slots of the frame Each of the two lines can multiplex up to 64 audio channels sampled at 24 bits and 48 kHz grouped into eight time slots of eight audio channels each The IMB2000C01 module has been designed to operate together with the ADB2008C01 DAB2008C01 DDB2008C01 and DEB2008C01 modules They use the two lines of...

Page 6: ...B2008C01 takes eight channels of audio from the bus and converts them to analog DDB2008C01 permits extraction of eight pairs of audio from the bus and transmits them in eight AES EBU digital audio streams or receives eight streams of AES EBU digital audio and sends eight audio pairs to the bus The AES EBU digital audio streams that are received and transmitted must be synchronized to the audio in ...

Page 7: ...Albalá Ingenieros Manual IMB2000C01 1 3 Block diagram 7 ...

Page 8: ...Albalá Ingenieros Manual IMB2000C01 IMB2000C01 8 ...

Page 9: ...r RJ45 Encoding and electrical characteristics 1000BASE T According to IEEE std 802 3 40 standard 100BASE T According to IEEE std 802 3 24 25 standard 10BASE T According to IEEE std 802 3 13 14 standard Operating modes Auto Negotiation speed full duplex half duplex Supported protocols IP ARP ICMP TCP UDP RTP IGPM v2 y v3 VLAN NTP PTP IEEE std 1588 TELNET FTP HTTP Audio video transport protocols Ac...

Page 10: ...Albalá Ingenieros Manual IMB2000C01 IMB2000C01 10 ...

Page 11: ...arth connection Never use extension cords that do not have protective earthing connection The lack of an effective electrical connection between the ground pin in the mains input connector of the equipment and the protective earth of the electrical power distribution can cause serious harm All modules of the Albalá Ingenieros TL2000 terminal line can be hot plugged or unplugged without suffering a...

Page 12: ...rame 1 Remove the blank panel covering the front of the empty slot chosen for installing the IMB2000C01 in the mounting frame 2 Insert the IMB2000C01 module into the front of the mounting frame The edges of the card slide into two plastic guides inside the mounting frame 3 Secure the module to the mounting frame using the two front screws After these steps the module is ready to be connected to ot...

Page 13: ...er 5e or 6 in order to guarantee proper operation at 1 Gbps 3 5 2 MADI audio electrical connections The electrical connectors for MADI audio are all BNC type The following are a series of recommendations to keep in mind when making these electrical signal connections The BNC connectors used on the cables should be able to handle high frequency digital audio signals and it is highly recommended tha...

Page 14: ...Albalá Ingenieros Manual IMB2000C01 IMB2000C01 14 ...

Page 15: ...tration Front panel of the IMB2000C01 In addition to the connectors previously described in the Interconnection section the front panel includes the following indicators and controls MADI This LED lights up in green OK to indicate that a MADI signal with the correct format is being received This LED lights up in red FAIL when either no MADI signal is being received or if the format is incorrect If...

Page 16: ...ncoder decoder CODEC The MADI decoder detects the presence of signal at the MADI input connector indicates the number of channels contained in the stream 56 or 64 if the format of the stream received conforms to AES10 and routs the stream to the interconnection matrix The encoder receives the audio channels to be transmitted from among the 256 that are received via AES67 MADI or the S2M line of th...

Page 17: ...a module installed in the UR2000 frame that acts as the bus master This is normally the IMB2000C01 which inserts a header aligned in the M2S line and a reference signal onto the internal 13 5 MHz synchronization bus When the IMB2000C01 is installed in a mounting frame it always acts as the bus master In addition to generating the header and the reference signal it inserts audio into the eight time...

Page 18: ...the LAN over which the synchronization is performed must provide sufficient quality of service for synchronization To achieve this it is recommended that the devices forming the LAN be capable of operating as Transparent Clocks or Boundary Clocks The IMB2000C01 includes predefined profiles for its most common applications and a customized profile can also be defined with the most relevant protocol...

Page 19: ...slots by eight channels per slot MADI RX 64 channels AES67 RX 16 streams by eight channels per stream Outputs AUDIOFLEX M2S Eight time slots by eight channels per slot MADI TX 64 channels AES67 TX 16 streams by eight channels per stream 4 3 Presets The IMB2000C01 provides 16 presets what are stored in non volatile memory and can be recalled at any time via remote control with a control keyboard or...

Page 20: ...le an optional TL2000 family remote communications controller must be installed in the mounting frame The main function of the communications control module is to interface between a 10 100 Ethernet port and the internal bus of the mounting frame The following illustration shows the most common control situations from a computer or control panel via Ethernet Certain communications control modules ...

Page 21: ... in the CONTROL or RAM sections is stored in volatile memory Any modifications to the parameters will be lost when the module power supply is disconnected unless the EEPROM Save button within the software has been pressed The STATUS section parameters are read only and cannot be modified The EEPROM section parameters are rarely used and are stored directly in non volatile memory The parameters tha...

Page 22: ...t 2 M2S insert 0 Disabled 1 Enabled SLOT3_M2S_INS 0x00 0x0010 0x04 Y N Backplane slot 3 M2S insert 0 Disabled 1 Enabled SLOT4_M2S_INS 0x00 0x0010 0x08 Y N Backplane slot 4 M2S insert 0 Disabled 1 Enabled SLOT5_M2S_INS 0x00 0x0010 0x10 Y N Backplane slot 5 M2S insert 0 Disabled 1 Enabled SLOT6_M2S_INS 0x00 0x0010 0x20 Y N Backplane slot 6 M2S insert 0 Disabled 1 Enabled SLOT7_M2S_INS 0x00 0x0010 0x...

Page 23: ...erflow 0 OK 1 Fail BUFFER_OVERF_3 0x00 0x0040 0x04 Y N Buffer_overflow TS error 0 OK 1 Fail MALFORMED_PCK_3 0x00 0x0040 0x20 Y N Malformed packets 0 OK 1 Fail RX_FAIL_3 0x00 0x0040 0x40 Y N RX3 stream fail 0 OK 1 Fail RX_3_PCK_RATE 0x01 0x0040 0xFFFF Y N IP packet rate x packets s RX_3_LOST_IP_PK 0x03 0x0040 0xFFFF Y N Lost IP packets rate x packets RX_3_DUP_IP_PCK 0x05 0x0040 0xFFFF Y N Duplicate...

Page 24: ...ate x packets RX_6_DUP_IP_PCK 0x05 0x0070 0xFFFF Y N Duplicated IP packets rate x packets MAX_BUFF_LEV_6 0x07 0x0070 0xFFFF Y N Maximum buffer level 0 01 x MIN_BUFF_LEV_6 0x09 0x0070 0xFFFF Y N Minimum buffer level 0 01 x STREAM_OK_7 0x00 0x0080 0x01 Y N AES67 stream 7 received 1 OK 0 Fail BUFFER_UNDERF_7 0x00 0x0080 0x02 Y N Buffer underflow 0 OK 1 Fail BUFFER_OVERF_7 0x00 0x0080 0x04 Y N Buffer_...

Page 25: ...K 1 Fail BUFFER_OVERF_10 0x00 0x00B0 0x04 Y N Buffer_overflow TS error 0 OK 1 Fail MALFORMED_PCK_10 0x00 0x00B0 0x20 Y N Malformed packets 0 OK 1 Fail RX_FAIL_10 0x00 0x00B0 0x40 Y N RX10 stream fail 0 OK 1 Fail RX_10_PCK_RATE 0x01 0x00B0 0xFFFF Y N IP packet rate x packets s RX_10_LOST_IP_PK 0x03 0x00B0 0xFFFF Y N Lost IP packets rate x packets RX_10_DUP_IP_PCK 0x05 0x00B0 0xFFFF Y N Duplicated I...

Page 26: ...e x packets RX_13_DUP_IP_PCK 0x05 0x00E0 0xFFFF Y N Duplicated IP packets rate x packets MAX_BUFF_LEV_13 0x07 0x00E0 0xFFFF Y N Maximum buffer level 0 01 x MIN_BUFF_LEV_13 0x09 0x00E0 0xFFFF Y N Minimum buffer level 0 01 x STREAM_OK_14 0x00 0x00F0 0x01 Y N AES67 stream 14 received 1 OK 0 Fail BUFFER_UNDERF_14 0x00 0x00F0 0x02 Y N Buffer underflow 0 OK 1 Fail BUFFER_OVERF_14 0x00 0x00F0 0x04 Y N Bu...

Page 27: ...d EN_BUS_REF_TX 0x00 0x0120 0x02 Y N Sends reference to rear bus 0 No 1 Yes SLOT1_S2M_PRES 0x01 0x0120 0x01 Y N Slot1 S2M bus presence 0 Inactive 1 Active SLOT2_S2M_PRES 0x01 0x0120 0x02 Y N Slot2 S2M bus presence 0 Inactive 1 Active SLOT3_S2M_PRES 0x01 0x0120 0x04 Y N Slot3 S2M bus presence 0 Inactive 1 Active SLOT4_S2M_PRES 0x01 0x0120 0x08 Y N Slot4 S2M bus presence 0 Inactive 1 Active SLOT5_S2...

Page 28: ...D_2 0x0B 0x0140 0xFF Y N IP address 2 x LOCAL_IP_3_ADD_1 0x0C 0x0140 0xFF Y N IP address 1 x LOCAL_IP__ADD_0 0x0D 0x0140 0xFF Y N IP address 0 x LOCAL_IP_3_MSK_3 0x0E 0x0140 0xFF Y N IP mask 3 x LOCAL_IP_3_MSK_2 0x0F 0x0140 0xFF Y N IP mask 2 x LOCAL_IP_3_MSK_1 0x00 0x0150 0xFF Y N IP mask 1 x LOCAL_IP_3_MSK_0 0x01 0x0150 0xFF Y N IP mask 0 x VLAN_3_ENABLE 0x02 0x0150 0x10 Y N VLAN Enable 0 No 1 Y...

Page 29: ...K 0 Fail TX_WORKIN_STAT_5 0x06 0x02 Y N TX 5 transmitting 1 OK 0 Fail ARP_VALID_5 0x06 0x04 Y N TX 5 valid ARP response Unicast mode 1 OK 0 Fail ICMP_ERROR_5 0x06 0x08 Y N TX 5 destination unreachable ICMP destination unrechable packets received 1 OK 0 Fail TX_WORKIN_STAT_6 0x07 0x02 Y N TX 6 transmitting 1 OK 0 Fail ARP_VALID_6 0x07 0x04 Y N TX 6 valid ARP response Unicast mode 1 OK 0 Fail ICMP_E...

Page 30: ... N Ethernet conection status 8 10Mbps 9 100Mbps 10 1Gbps No link SYSTEM_1 0x18 0x0C Y N Ethernet conection system 3 Full Duplex 2 Half Duplex No link LINK_2 0x19 0x0B Y N Ethernet conection status 8 10Mbps 9 100Mbps 10 1Gbps No link SYSTEM_2 0x19 0x0C Y N Ethernet conection system 3 Full Duplex 2 Half Duplex No link 30 ...

Page 31: ... also used as a framework to transmit digital signals that may or may not be audio with linear PCM encoding The physical interface defined by the original AES EBU standard was a 110 ohm balanced line The AES3 id standard later defined the physical interface as a 75 ohm coaxial cable BNC Bayonet Neill Concelman connector GNSS Global Navigation Satellite System Satellite navigation system with globa...

Page 32: ...Albalá Ingenieros Manual IMB2000C01 IMB2000C01 32 ...

Page 33: ...cations of networks High performance streaming audio over IP interoperability See also EBU Tech 3326 EBU Tech 3329 IEEE std 1588 2008 IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems See also AES67 IEEE std 802 1as SMPTE ST 2059 2 IEEE std 802 3 2015 Carrier Sense Multiple Access with Collision Detection CSMA CD Access Method and Physical L...

Page 34: ...Albalá Ingenieros Manual IMB2000C01 IMB2000C01 34 ...

Page 35: ...Albalá Ingenieros Manual IMB2000C01 7 VERSIONS Ver Date Description 0 0 06 10 2020 Preliminary Version 1 0 09 10 2020 First version ...

Page 36: ...Albalá Ingenieros S A Medea 4 28037 Madrid Spain 34 913274453 www albalaing com info albalaing com ...

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