Operation Manual

4. Product Overview
C SERIES Operation Manual rev 2.0.0
15
NOTE: There are performance limitations to cable lengths on a NomadLink network, both in terms of
total cable length in the loop and between any two devices. These limitations follow standard Ethernet
cabling protocols. Read the Operation and Performance chapter in this manual, or the Operation
Manual supplied with the NLB 60E, to ensure the network is congured within these constraints.
TIP: Although the network will function as an open loop under most circumstances, it is strongly
recommended that the loop be closed by connecting the last amplier’s OUT port to the NLB 60E’s IN
port. Doing so will improve redundancy and communication speed.
TIP: When using a system that is based entirely on C...X ampliers, the total number of ampliers
assigned to one NLB 60E subnet should not exceed 30. When a system has a mix of models that
include C:, FP+ Series and C...X ampliers, a total of 60 ampliers is the recommended maximum.
NOTE: All C...X ampliers should be counted as two devices in the total count of 60 devices allowed in
a mixed-model NLB 60E network.
External contact closures and 24 V low/high triggers can be connected to the GPI connectors on the NLB 60E for
control of re-alarm systems or external power sequencers. For more details read the instructions supplied with the
NLB 60E.
Ser. N:o
Removed!
D C B A
H G F E
SPEAKER OUTPUTS
CH
A
CH
B
CH
C
CH
D
CH
E
CH
F
CH
G
CH
H
BALANCED INPUTS
BRIDGE A+B
BRIDGE E+F
VPL
CH A
MODE
HP 35H
Z
VPL
CH E
MODE
HP 35H
Z
VPL
CH F
MODE
HP 35H
Z
VPL
CH G
MODE
HP 35H
Z
VPL
CH H
MODE
HP 35H
Z
VPL
CH B
MODE
HP 35H
Z
VPL
CH C
MODE
HP 35H
Z
VPL
CH D
MODE
HP 35H
Z
GAIN
38dB
35dB
32dB
29dB
VPL
100V (70V
rms
)
63V
45V
32V
BR. E+F
BR. G+H
BR. A+B
BR. C+D
GAIN E-HGAIN A-D
GPI 2 LEVEL TRIG
FAN MASKED
BR.=BRIDGE
ON
SOFT
HARD
BRIDGE C+D
BRIDGE G+H
ON FA ULT
POWER CONTROL
1 2
IN OUT
OUT
GPI
(
NOMADLINK
)
MODE
CLASS 2
WIRING
NOTE! BRIDGE
CLASS 3 WIRING
Must be grounded/earthed
Made in Sweden
100-240V 50-60Hz :600W
C 20:8X
Ser. N:o
Removed!
D C B A
H G F E
SPEAKER OUTPUTS
CH
A
CH
B
CH
C
CH
D
CH
E
CH
F
CH
G
CH
H
BALANCED INPUTS
BRIDGE A+B
BRIDGE E+F
VPL
CH A
MODE
HP 35H
Z
VPL
CH E
MODE
HP 35H
Z
VPL
CH F
MODE
HP 35H
Z
VPL
CH G
MODE
HP 35H
Z
VPL
CH H
MODE
HP 35H
Z
VPL
CH B
MODE
HP 35H
Z
VPL
CH C
MODE
HP 35H
Z
VPL
CH D
MODE
HP 35H
Z
GAIN
38dB
35dB
32dB
29dB
VPL
100V (70V
rms
)
63V
45V
32V
BR. E+F
BR. G+H
BR. A+B
BR. C+D
GAIN E-HGAIN A-D
GPI 2 LEVEL TRIG
FAN MASKED
BR.=BRIDGE
ON
SOFT
HARD
BRIDGE C+D
BRIDGE G+H
ON FA ULT
POWER CONTROL
1 2
IN OUT
OUT
GPI
(
NOMADLINK
)
MODE
CLASS 2
WIRING
NOTE! BRIDGE
CLASS 3 WIRING
Must be grounded/earthed
Made in Sweden
100-240V 50-60Hz :600W
C 20:8X
IN OUT
NOMADLINK
IN OUT
NOMADLINK
NOMADLINK
IN OUT
ETHERNET
GENERAL
PURPOSE
INPUT, GPI
ETHERNET
Crossed RJ45 Ethernet cable between
NLB 60E and PC. If bridge is connected
to switch of HUB, use " straight " cable.
PC can also be connected on front panel.
" Straight " RJ45 cables between
bridge and amplifiers
1
2
1
2
Figure 4.3: Connection details between a PC, the NLB 60E and networked ampliers