Appsys ProAudio ADX-32B User Manual Download Page 1 | Manualshive

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Summary of Contents for ADX-32B

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Page 2: ... MIDI2 optional in ADX 64B PRO 10 7 WORDCLOCK 11 7 1 Function in ADX 32B optional 11 7 2 Function in ADX 64B PRO 11 7 3 Wordclock termination on other devices 12 8 DEVICE SYNCHRONIZATION 13 8 1 General concept 13 8 2 Synchronization over ADAT 13 8 3 Synchronization over coaxial cable 13 9 CABLE RECOMMENDATIONS 14 9 1 Cat5 cable 14 9 2 Toslink Lightpipe cable 14 10 DIGITAL SIGNAL QUALITY 15 10 1 La...

Page 3: ...n 2 are only available in the 64 channel version ADX 64B PRO A B Termination 1 A B 2 A B Cat5 Connection 1 ADX 32B ADX 64B PRO 32 64 ch ADAT Multicore Extender with MIDI and wordclock Made in Switzerland www appsys ch ADAT is a registered trademark of Alesis Corp A B Termination 1 A B 2 A B 8 7 6 5 Power ADAT Clock Cat5 Connection 2 Appsys ProAudio 4 3 2 1 Power ADAT Clock ...

Page 4: ...ble is used for both the transmission of 24 channels from the stage to the mix console and 8 channels in the opposite direction All 32 channels are also fed into a monitor console and into a multi track recorder The additional MIDI transmission capability allows remote control of the devices e g the multi track recorder or the gain control of the preamp 4 ...

Page 5: ...ks to its daisy chain capability it can also serve as distribution backbone for monitoring or recording The ADX system is superior to an analog snake in many ways Improved sound quality and reliability No noise hum crackling etc thanks to digital transmission and galvanic isolation Very low latency 1µs Redundant power supply optional Precision clock recovery for best jitter performance Quality pro...

Page 6: ...racted from ADAT1 s embedded clock or as Master Clock Input Required Cat5 cables 1 2 Redundant power supply no yes 4 3 Input and Return channel configuration The system is designed with maximum flexibility in mind The direction of data transmission can be selected individually for each ADAT connection Thus the ADX 32B can be operated in 32 0 24 8 16 16 8 24 or 0 32 TX RX channel configuration and ...

Page 7: ...r clock detected clock cleaning active Blinking ADAT signal detected but no valid master clock No transmission possible Please make sure that you have an ADAT signal coming from the clock master on ADAT1 and DIP switch 6 is set to OUT or an external wordclock signal connected to the WORDCLOCK jack and DIP switch 6 is set to IN Jacks A and B are electrically paralleled 7 A B Termination 1 A B 2 A B...

Page 8: ...either signals reflections occur with missing termination or transmitters get overloaded by too many terminations If you re using the system in the same setup all time you may use scotch tape to fix the push button or remove the push button cap in order to prevent unwanted operation NOTE Redundant connections the connection of two units with two cables over A and B at the same time are not support...

Page 9: ...ty protection 7 2 ADAT 1 4 The transmission direction TX or RX must be set using the DIP switches 1 4 Input DIP switch in lower position OFF The ADAT connection is configured as input the received data is sent to the Cat5 cable The input signal is passed through to the output alongside local loop back You can use this output to connect additional monitors or as wordclock source as shown in7 2 Sync...

Page 10: ... the ADAT connections 1 4 must be set to IN and must carry a valid signal If you want to receive MIDI data at least one of the ADAT connections 1 4 must be set to OUT and must carry a valid signal 7 5 MIDI2 Works like MIDI1 except that ADAT5 is used for data transmission If you want to send MIDI data at least one of the ADAT connections 5 8 must be set to IN and must carry a valid signal If you wa...

Page 11: ...put the master clock will be transmitted over the Cat5 cable and is available on the BNC jack on the remote ADX Note WCK Termination DIP switch 5 should be set to ON if you are connecting an coax cable directly to the ADX When the ADX is connected via a T shaped adapter and the wordclock cable continues to other devices WCK Termination should be switched off Wordclock termination on other devices ...

Page 12: ...ing embedded and slaves can extract the embedded wordclock from the stream Please refer to your equipment s manual how to set the synchronization to ADAT If this type of synchronization is used no additional cabling is required Use the local loop back feature to break out additional ADAT signal outputs which can be used as wordclock source An example configuration using ADAT sync is shown under 10...

Page 13: ...tial signaling provides very good noise immunity because coupled noise affects both wires the same way and can be canceled out at the receiver s side by subtracting one wire s signal from the other Additionally EMI is greatly reduced because the electric and magnetic fields surrounding the two wires cancel each other out The technology used in the ADAT Multicore Extender RS 485 has been used for a...

Page 14: ...up a certain amount of jitter clock phase noise Jitter can affect audio performance SNR if a jittered clock is directly used for D A or A D conversion and can even lead to drop outs or data errors if the jitter values is so high that it is impossible to determine the correct value of a bit For proper operation of ADAT connections jitter is also an important issue because the duration of the start ...

Page 15: ...slave ADC DAC Wordclock slave ADC DAC Wordclock slave ADC DAC Wordclock slave unused ADC DAC Wordclock slave ADC DAC Wordclock slave unused FOH Stage Mix console Wordclock Master Mix console Wordclock Master ADX 32B ADX 32B ADAT1 In Out ADAT2 In Out ADAT3 In Out ADAT4 In Out A Cat 5 B MIDI In Out ADX 32B ADX 32B In Out ADAT1 In Out ADAT2 In Out ADAT3 In Out ADAT4 A Cat 5 B In Out MIDI MIDI e g for...

Page 16: ...User s Manual 11 2 Digital 48 16 multicore with monitoring and recording splits 16 ...

Page 17: ...n OUT THRU jack 3 ADAT3 direction ADAT3 is output ADAT3 is input duplicated on OUT THRU jack 4 ADAT4 direction ADAT4 is output ADAT4 is input duplicated on OUT THRU jack 5 Wordclock termination 75 Ohms termination active Termination inactive 6 Wordclock mode Output extracted from ADAT1 ADAT1 must come from the clock master device Input A master clock must be connected to the WORDCLOCK jack Rear pa...

Page 18: ...dard RJ45 connectors ADAT Input Output connectors Optical connector F05 type TOSLINK MIDI connectors Standard 5 pin DIN Transmission media Twisted Pair cable 100 ohms according to Cat5 specification or higher e g Cat5e Cat6 Cat7 Maximum distance end to end distance of daisy chain 330ft 100m For longer distances additional ADX 64B PRO units can be used as repeaters Maximum of ADX per daisy chain 32...

Page 19: ...ADX 32B ADX 64B PRO Temperature range Operation 32 F 140 F 0 C 60 C Storage 14 F 140 F 10 C 60 C Dimensions 19 rack 1HE 60 mm in depth Weight 900 grams approx 19 ...

Page 20: ...ty power supplies 14 2 Contact Appsys ProAudio Rolf Eichenseher Bullingerstr 63 BK241 CH 8004 Zürich Switzerland www appsys ch info appsys ch Phone 41 22 550 05 42 Mobile 41 76 747 07 42 14 3 Recycling According to EU directive 2002 96 EU electronic devices with a crossed out dustbin may not be disposed into normal domestic waste Please return the products back for environment friendly recycling w...

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