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10

OPERATION

COMMENTS

INPUT

SIGNAL

OPERATION

FRONT PANEL

LIMITER

WORD

RESOLUTION

DITHER

SAMPLE

RATE

EXTENDED

WORK CLOCK

REPLAY

TRACK

MODE

DIGITAL

GAIN

EXT >

SPDIF

AES

TDIF

A/D

ADAT

HOLD

FAST

MED

OFF

SLOW

16 BIT

18 BIT

20 BIT

24 BIT

22 BIT

OFF

WHITE

DUAL

H.F.

M.F.

44.1K

48K

96K

88.2K

7,8

5,6

1,2

3,4

PLAY

RECO RD

0

+18

+6

+3

+9

+12

+15

AES/SPDIF

BNC

TDIF

ADAT

EXT >

SPDIF

AES

TDIF

A/D

ADAT

HOLD

FAST

MED

OFF

SLOW

16 BIT

18 BIT

20 BIT

24 BIT

22 BIT

OFF

WHITE

DUAL

H.F.

M.F.

44.1K

48K

96K

88.2K

7,8

5,6

1,2

3,4

PLAY

RECO RD

0

+18

+6

+3

+9

+12

+15

AES/SPDIF

BNC

TDIF

ADAT

EXT >

SPDIF

AES

TDIF

A/D

ADAT

HOLD

FAST

MED

OFF

SLOW

16 BIT

18 BIT

20 BIT

24 BIT

22 BIT

OFF

WHITE

DUAL

H.F.

M.F.

44.1K

48K

96K

88.2K

7,8

5,6

1,2

3,4

PLAY

RECO RD

0

+18

+6

+3

+9

+12

+15

AES/SPDIF

BNC

TDIF

ADAT

EXT >

SPDIF

AES

TDIF

A/D

ADAT

HOLD

FAST

MED

OFF

SLOW

16 BIT

18 BIT

20 BIT

24 BIT

22 BIT

OFF

WHITE

DUAL

H.F.

M.F.

44.1K

48K

96K

88.2K

7,8

5,6

1,2

3,4

PLAY

RECO RD

0

+18

+6

+3

+9

+12

+15

AES/SPDIF

BNC

TDIF

ADAT

100Hz and 1kHz Setup Tone at

48kHz sample rate to All Outputs

A 100Hz tone at -20dB will be sent to all left

channels outputs.

A 1kHz tone at -26dB will be sent to all right

channel outputs.

all these leds are

off while setup

tone is generated

not

active

as

required

as

required

as

required

as

required

not

active

as

required

not

active

1kHz Setup Tone at -40dB

to All Outputs

A 1kHz tone at -40dB will be sent to all

outputs.

100Hz Setup Tone at -6dB

to All Outputs

Troubleshooting - 1kHz Setup

Tone will not be sent to any Outputs

AES external clock is selected but no AES

input is connected to the unit

Note the flashing AES / SPDIF Ext word

clock led.

Use the internal sine wave generator to confirm output signals and to identify

left/right channels. A 100Hz, 1kHz or 10kHz internally generated sine wave at -40dB, -20dB or -
26dB to -6dB variable will be sent to all outputs.
When the input signal button is pressed the setup tone stops.

Sine wave

ouptut level = -6dB

external word

clock

AES/SPDIF

(led flashing)

not

active

A 100Hz tone at -6dB will be sent to all

outputs.

Use the Gain control to set the output level

from -26dB to -6dB.

Setup System using Internal Sine Wave Generator

COMMENTS

FRONT PANEL

SETUP TONE

ON

ON

LEVEL

dBu

- 4 0 - 2 0 Gain

100 1 K 10K

FREQ

Hz

ON

ON

LEVEL

dBu

- 4 0 - 2 0 Gain

100 1 K 10K

FREQ

Hz

ON

ON

LEVEL

dBu

- 4 0 - 2 0 Gain

100 1 K 10K

FREQ

Hz

ON

ON

LEVEL

dBu

- 4 0 - 2 0 Gain

100 1 K 10K

FREQ

Hz

all these leds are

off while setup

tone is generated

not

active

as

required

as

required

as

required

as

required

not

active

as

required

not

active

all these leds are

off while setup

tone is generated

not

active

as

required

as

required

as

required

as

required

not

active

as

required

all these leds are

off while setup

tone is generated

not

active

as

required

as

required

not

active

as

required

Chapter

3

OPERATION

CHAPTER 3

Summary of Contents for Masterflow DC2496

Page 1: ...is copyrighted 8 1999 by Drawmer Electronics Ltd With all rights reserved Under copyright laws no part of this publication may be reproduced transmitted stored in a retrieval system or translated into...

Page 2: ...Drawmer will not accept responsibility for loss or damage during transit This warranty is void if the product has been damaged by mis use modification or unauthorised repair THISWARRANTYISINLIEUOFALLW...

Page 3: ...A D Input Replay from TDIF 12 96K 24 Bit Replay from Hard Disk Recorder 12 Chapter 3 Operation cont 48kHz 24 Bit Recording and Replay 48K 24 Bit A D Input Recording 14 48K 24 Bit A D Input Replay from...

Page 4: ...e harmful interference to radio communications How ever there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or televi...

Page 5: ...monics which extend above human hearing to be generated and preserved These harmonics although not audible themselves make a contribution to the sound quality Key Features 96k 24bit A D with 130dB dyn...

Page 6: ...format Because this connector only provides an unbalanced termination the recommended maximum length for this cable is 3 metres even with very high quality cable Word Clock For external clock synchron...

Page 7: ...7 INSTALLATION AND CONNECTION GUIDE Chapter 1 DC2496 HI RES A D CONVERTER...

Page 8: ...it when HOLD is selected and the input signal has been limited until the LIMITER button is pressed The LIMIT LED will also remain lit for up to 10 seconds as the limiter releases when SLOW and the inp...

Page 9: ...TDIF input signal has been selected The number of LEDs lit depends on the tracks being replayed from the multitrack tape recorder Normal stereo signals light one LED allowing 4 pairs of stereo signals...

Page 10: ...ctive 1kHz Setup Tone at 40dB to All Outputs A 1kHz tone at 40dB will be sent to all outputs 100Hz Setup Tone at 6dB to All Outputs Troubleshooting 1kHz Setup Tone will not be sent to any Outputs AES...

Page 11: ...ptut SPDIF Not used Not Acitive to Tascam word clock in Not connected AES Not active Not active Not active SPDIF Not used 48K 21dBu max output signal level Not Acitive Not Acitive Not Acitive no outpu...

Page 12: ...other AES Digital Input Monitor on D A whilst recording to mini disc ADAT and TDIF similtaneously All recording devices must use external word clock 96K 24Bit A D conversion with monitor speakers rec...

Page 13: ...y ADAT recording to Tascam Optical light pipe from ADAT digital out Not active Not active Not active Not used to Mini disc recorder SPDIF Not used 44 1K 16Bit to Monitor Amplifier 21dBu max output sig...

Page 14: ...TDIF i e DA 88 48K 24Bit A D conversion with monitor speakers recording and replaying 8 Track digital tape recorders DAT and 24Bit 48K hard disk recorder also recording 44 1K 16 Bit to Mini disc all s...

Page 15: ...recording to Tascam Optical light pipe from ADAT digital out Not active Not active Not active Not used to Mini disc recorder SPDIF Not used 44 1K to Monitor Amplifier 21dBu max output signal level to...

Page 16: ...in digital outputs and aux digital outputs SELECT THIS RECORD LED FIRST only effects D A and main digital outputs Copy TDIF or ADAT Hi Res Recording to tracks 7 8 as stereo master Reduce 48K 24Bit tri...

Page 17: ...DAT digital in to Tascam TDIF digital I O Not active Not active Not active Not active Not used to Mini disc recorder SPDIF Not used 44 1K to Monitor Amplifier 21dBu max output signal level to Monitor...

Page 18: ...n monitoring tracks 5 6 This is correct and is the Remainder track of the Hi Res signal If track triple 4 5 6 is recorded or both sets of Triple tracks then this noise will not be heard Special Digita...

Page 19: ...d a directory called c drawmer will have been created upgrade exe is the programme to execute Once the software has been obtained the unit can be upgraded This is achieved by the following method Plug...

Page 20: ...sales invoice and a detailed description of the problem Authorised returns should be prepaid and must be insured All Drawmer products are packaged in specially designed containers for protection If t...

Page 21: ...20kHz Digital Inputs and Outputs Main AES EBU In Out XLR Main S PDIF In Out Coaxial RCA Type TDIF 25 pin D plug 8 Channel ADAT Light Pipe Optical Cable 8 Channel Sample Rates 44 1 48 88 2 and 96KHz Wo...

Page 22: ...22 BLOCK DIAGRAM Ref 1v02 A 30 09 04 Chapter 7 DC2496 DATA...

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