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1 – Introduction : Connections

TASCAM IF-SM/DM Owner’s Manual

A new unit’s card slot and/or new card 
may be a little stiff. Make sure that the 
card is pushed as far as it will go (so 
that the card rear connector plate 
touches the rear panel of the unit).

5

Use the screws supplied with the card 
to attach the rear panel of the interface 
card to the rear panel of the unit.

6

Repeat the installation process for all 
the interface cards that you are fitting.

When removing a card, unscrew the 
five retaining screws and use the “pull 
posts” on the rear panel of the card to 
remove it from the unit. There are no 
rules governing which interface cards 
may be fitted in any of the slots, except 
for the IF-FW card, which must be fit-
ted in slot 1—any other interface card 
may be fitted in any expansion slot. 

Connections

The D-sub 25-pin connector allows the connec-
tion of up to eight balanced analog connections 
at +4dBu levels (the impedance is 100

Ω)

.

Suitable cables can be obtained from most 
professional audio suppliers.

Monitor alignment

The card allows each channel to have an indi-
vidual delay time set in milliseconds, as well 
as a trim level.

This is set using the 

MONITOR ALIGNMENT 

screen, and the procedure is described later in 
this manual (“MONITOR ALIGNMENT 
option” on page 14).

The overall SPL level can be set (on the 

OPER-

ATION

 screen), along with the LFE gain.

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13‘

Signal

8+

8Gnd

7–

6+

6Gnd

5–

4+

4Gnd

3–

2+

2Gnd

1–

NC

8–

7+

7Gnd

6–

5+

5Gnd

4–

3+

3Gnd

2–

1+

1Gnd

Pin

14

15

16

17

18

19

20

21

22

23

24

25

Table 1.2: Pin assignments of the IF-SM/DM analog outputs

Summary of Contents for IF-SM/DM

Page 1: ...This appliance has a serial number Please record the model number and serial number and retain them for your records Model number Serial number IF SM DM Surround Monitor Card OWNER S MANUAL D00885000A...

Page 2: ...SM DM analog outputs 4 Figure 2 1 The main surround monitor screen 5 Figure 2 2 The OPERATION option 5 Figure 2 3 SHIFTed number keys used for channel control 5 Figure 2 4 ROUTING option screen 7 Figu...

Page 3: ...slot into which you will fit the interface card Keep the retaining screws in a safe place If you are installing more than one card we suggest that you start from the top slot slot 1 and work downwards...

Page 4: ...or the IF FW card which must be fit ted in slot 1 any other interface card may be fitted in any expansion slot Connections The D sub 25 pin connector allows the connec tion of up to eight balanced ana...

Page 5: ...ls Switching downmix on and off Switching alternative speakers on and off Routing the internal oscillator on and off Turning bass management on and off Instant downmix to a 2 1 setting Setting the mon...

Page 6: ...speakers connected to the LC and RC channels which are not used in the surround patterns This allows the use of a pair of large stereo speakers together with smaller surround mon itors without the nee...

Page 7: ...Individual busses Pairs of busses Digital inputs 1 or 2 2 TR analog inputs The TDIF signals 1 through 3 The ADAT signal The signal of any card in a slot other than the surround monitor card In LRCS 5...

Page 8: ...they are folded into the target busses may be changed Figure 2 5 Example downmix screen showing attenuation points Attenuation In the on screen display the attenuation points are shown as inverted num...

Page 9: ...default underscored C L R 0 1 5 3 4 5 6 LS RS L R 0 3 6 CS LC L R 3 6 9 L R C LFE LS RS CS LC RC L R C LFE LS RS LC RC mute mute 3 3 4 5 6 L R C LFE LS RS CS LC RC L R C LFE LS RS LC RC mute mute mute...

Page 10: ...n Source Target Values in dB default underscored LFE C 3 6 9 LFE L R 3 6 9 LS LS summed and attenuated 3 RS RS Source Target Values in dB default underscored LFE C 3 6 9 LFE L R 3 6 9 LS S summed RS S...

Page 11: ...rear hard speaker configuration where the LS S signal is assigned to the CS speaker of a 6 1 configura tion not shown above LRCS stereo In the LRCS to stereo downmix the attenuation values are Table...

Page 12: ...wn mix there are no parameters changeable attenuation values The left and right signals are summed and attenuated by 3dB Figure 2 18 Stereo to mono downmix Source Target Values in dB default underscor...

Page 13: ...ment There are three parameters 1 The amount of attenuation supplied to the LFE channel before bass management occurs either 5dB default or 10dB 2 The amount of attenuation applied to the surround LFE...

Page 14: ...ctually driving one of the sur round channels you will have severe problems Use the ROUTING option on page 7 for this Use the mixer s oscillator set up to supply pink noise to allow you to set up and...

Page 15: ...essary so that it matches the first Trim levels can be adjusted 9 9dB in 0 1dB steps 6 Repeat this process until the levels of all channels as measured by the SPL meter are within a few dB of each oth...

Page 16: ...arlier to set the level to the desired reference level 4 Route the oscillator pink noise at nominal level through the surround system all channels 5 Adjust the amplification system so that the SPL met...

Page 17: ...E LS RS LC RC L R C LFE LS RS LC RC MUTE SOLO L R C LFE LS RS LC RC DAC ANALOG Output Select TRIM Surround Level LFE Level SPL Reference Moniotr Level dB dB dB dBc dBc Dimmer ALT SPK to 2 1 Level Sect...

Page 18: ...oscillator to MONITOR OUTPUT 1 8 Level max Signal delay 1 5 ms Fs 48 0kHz LINE to MONITOR OUTPUT 1 8 0 75 ms Fs 96 0kHz Mixer internal oscillator to MONITOR OUTPUT 1 8 X talk 90 dB 1kHz Mixer internal...

Page 19: ...o L4Z 1Z8 Canada TEAC MEXICO S A De C V Phone 52 555 581 5500 www tascam com Campesinos No 184 Colonia Granjes Esmeralda Delegaacion Iztapalapa CP 09810 Mexico DF TEAC UK LIMITED Phone 44 1923 438880...

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