2 Installation
digital
Revision C • 1/04
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2-25
SETUP
DS1 / DS2 —
DS1 / DS2 —
DS1 / DS2 —
DS1 / DS2 —
DS1 / DS2 —
These 16 DIP switches set logic functionality for the module, per the Telco/Codec
Module Switch Definitions table below.
#
Switch Name
ON Function (set to the operator’s left)
OFF Function (set to the operator's right)
1
Set Telco ID
On (sets the module as Telco / Codec #1)
1
Off
2
Set Telco ID
On (sets the module as Telco / Codec #2)
1
Off
3
Set Telco ID
On (sets the module as Telco / Codec #3)
1
Off
4
Set Telco ID
On (sets the module as Telco / Codec #4)
1
Off
5
Set Telco ID
On (sets the module as Telco / Codec #5)
1
Off
6
Set Telco ID
On (sets the module as Telco / Codec #6)
1
Off
7
Signal Source
Digital Input
Analog Input
8
Timer Reset
Resets timer at module on
No timer reset
1
Off Lamp Control
Local (Off lamp follows module on/off status)
Ready (External device controls lamp)
2
Fader Start/Stop
Fader movement, from full off, turns
Fader movement does not affect
module on; to full off, turns module off.
module on/off
3
Sample Rate
Bypasses the internal SRC (use only
Uses internal SRC (normal setting)
Converter (SRC)
when the console and all the audio
sources are locked to an external reference)
2
4
Source Type
Switcher (VistaMax or External RLS is used)
Direct (device plugs into module)
5
Switcher Type
VistaMax (see Appdx. A about other routers)
External RLS (PRE99-947)
6
O/L & Record Source
Pre-fader with module off (only when
Post-fader regardless of module on/off
Session module switch 6 is set for Pre-Fader)
7
Input Level
See DS2 table below
See DS2 table below
8
Input Level
See DS2 table below
See DS2 table below
TELCO / CODEC MODULE SWITCHES
7
8
Analog
3
Digital
4
Off
Off
+4 dBu
0 dB
Off
On
+6 dBu
-6 dB
On
Off
+8 dBu
-12 dB
On
On
-10 dBV
-18 dB
1
Caution: Set only one of these six DIP switches to ON. This setting identifies the module, affecting signal routing and
module controls. Each Telco module in the console MUST have a unique ID setting.
2
Refer to page 2-11, Digital Clock Reference for details.
3
The nominal analog input to achieve -20 FSD (equal to a +4 dBu output), with the fader set to the red reference line.
4
The amount of gain reduction applied to the digital input.
Telco / Codec Module Switch Definitions
DS1
DS2
DS2 — Switches 7 and 8
These switches are used together to set the nominal input level. The factory default is both OFF.
