Operation Manual
INTER-M Surge Protector
ISP-108/116
I
SP
-
1
1
6
SU
RG
E
P
R
OT
E
C
T
O
R
ISP-108/116
INTER-M Surge Protector
Purpose
Inter-M Surge Protector (ISP) is to protect speakers and ampliers from lightning
which are installed in the open space. ISP-108 can holdup to 8 channels of amplier
/speaker at maximum, and ISP-116 can hold up to 16 channels.
Connection Diagram
MIN MAX
S
IGNAL LINK
8765432
▲
OFF
ON
▼
100V70V COM
4
561 23
+
-
G7 8COM
PRIORITY
V
OLUME
PRIORITY
PGM INPUTS
CH1
OPTINLO-Z
OUT
COM
CH1
OPTINLO-Z
OUT
COM
CH2
OPTINLO-Z
OUT
COM
CH3
OPTINLO-Z
OUT
COM
CH4
OPT
I
N
LO-Z
O
UT
COM
CH5
OPT
I
N
LO-Z
O
UT
COM
CH6
OPT
I
N
LO-Z
O
UT
COM
CH7
OPT
I
N
LO-Z
O
UT
COM
CH8
100V70V COM
CH2
100V70V COM
CH5
100V70V COM
CH6
100V70V COM
CH3
100V70V COM
CH4
100V70V COM
CH7
100V70V COM
CH8
+
-
AC INPUT
2
20
-
2
40V~ 50/60Hz, 110W
DC INPUT 21V-27V
MAX 30A
H
I-Z
OUTPUTS
L
O-Z
OUTPUTS
+
-
G
CH1
+
-
G
CH2
+
-
G
CH5
+
-
G
CH6
+
-
G
CH3
+
-
G
CH4
+
-
G
CH7
+
-
G
CH8
CH1 SIGNAL INPUT
CH2
NC
CH3
CH4
CH5
CH6
CH7
CH8
L
INK
S
IGNAL LINK GUIDE
NC
100V : 200Ω
70V : 100Ω
OPT IN
L
O-Z
HI-Z use
L
O-Z OUT : 4Ω
MIN MAX
SIGNAL LINK
8765432
▲
OFF
ON
▼
100V70V COM
4561 23
+
-
G7 8COM
PRIORITY
VOLUME
PRIORITY
PGM INPUTS
CH1
OPTINLO-Z
OUT
COM
CH1
OPTINLO-Z
OUT
COM
CH2
OPTINLO-Z
OUT
COM
CH3
OPTINLO-Z
OUT
COM
CH4
OPTINLO-Z
OUT
COM
CH5
OPTINLO-Z
OUT
COM
CH6
OPTINLO-Z
OUT
COM
CH7
OPTINLO-Z
OUT
COM
CH8
100V70V COM
CH2
100V70V COM
CH5
100V70V COM
CH6
100V70V COM
CH3
100V70V COM
CH4
100V70V COM
CH7
100V70V COM
CH8
+
-
AC INPUT
220
-
240V~ 50/60Hz, 110W
DC INPUT 21V-27V
MAX 30A
HI-Z
OUTPUTS
LO-Z
OUTPUTS
+
-
G
CH1
+
-
G
CH2
+
-
G
CH5
+
-
G
CH6
+
-
G
CH3
+
-
G
CH4
+
-
G
CH7
+
-
G
CH8
CH1 SIGNAL INPUT
CH2
NC
CH3
CH4
CH5
CH6
CH7
CH8
LINK
SIGNAL LINK GUIDE
NC
100V : 200Ω
70V : 100Ω
OPT IN
LO-Z
HI-Z use
LO-Z OUT : 4Ω
SPK 1
SPK 2
SPK 3
ISP-108 : 8CH
ISP-116 : 16CH
ISP-108 : 8CH
ISP-116 : 16CH
ISP-116
S
URGE PROTECTOR
※Please be cautious to the order of +, -, E when wiring the cables.
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