Chapter 2: Configuring and Connecting D-Show 13
Connecting a Second Stage Rack
Before connecting a second stage rack to a D-Show system, a second Snake card (purchased separately) must first be installed in
the FOH Rack.
To connect a second Stage Rack:
1 Install a second Snake card in the FOH Rack. See the documentation that came with the Snake card.
2 Using a BNC cable (included with the additional Snake card), connect the Word Clock Out port on the first Snake card to the
Word Clock In port on the second Snake card.
3 Connect the second Stage Rack to the FOH Rack with a Digital Snake cable. See “Connecting the Stage Rack to the FOH Rack”
on page 12.
Word Clock connection between Snake cards
The redundant Digital Snake must be the same length as the primary Digital Snake for each Stage Rack.
Figure 4. Digital Snake cable and word clock connections for fully redundant system with 2 Stage Racks
Stage 1
Stage 2
Sig
Active
Sig
Active
Sig
Active
Word Clock
SNAKE
SNAKE
Sig
Active
Sig
Active
Sig
Active
Word Clock
Word Clock BNC cable
964530300294856
.
.
SERIAL NUMBER
R
12345678
Analog Out
2TR Out
Mon Left
Mon Right
Stage 1Expansion
Stage 2
USB
System Drive
MIDI
TB Gain
AES SPDIF
2TR SPDIFOut2TR AES
In
+4 dBu
Analog In
+4 dBu
12345678
In
Out
Out
In
L
2TR In
L
R
Com
Mic
P R
DO NOT OBSTRUCT FANS
IO
Sig
Active
Sig
Active
Sig
Active
Word Clock
SNAKE
Sig
Active
Sig
Active
Sig
Active
Word Clock
SNAKE
ABCDEFGHJKLM
STAGE
SRI SRI SRI SRI SRI SRI SRO
ABCDEFGHJKLM
STAGE
SRI SRI SRI SRI SRI SRI SRO
Stage Rack 1
Stage Rack 2
Snake 2
Snake 1
Snake 1
Snake 2
FOH Rack
Snake Card 1
Snake Card 2
Primary Snake
Redundant Snake
Word Clock BNC cable