
SecuriLine eXtended
Mounting and installation, Technical Description, T 811 086 en e
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10.3.1
Stub line connection
Notice
According to EN 54 standards max. 32 detectors (sum of aut manual detectors) must be installed on a
stub line.
B6-BCB12 (X12)
B6-BCB13 (X12)
B6-LXI2 (X2)
B5-DXI2 (X2)
1
3
4
5
6
2
6 5 4 3
2
1
USB 501
1
3
4
5
6
2
6 5 4 3
2
1
USB 501
1
3
4
5
6
2
6 5 4 3
2
1
USB 501
S
H
L
D
G
N
D
L
1
G
N
D
S
H
L
D
L
2
1
2
3
4
5
6
7
8
MCP 545X
MCP 545N
S
H
L
D
G
N
D
L
1
G
N
D
S
H
L
D
L
2
1
2
3
4
5
6
7
8
MCP 545X
MCP 545N
1
2
3
4
5
6
MCP 545
G
N
D
S
H
L
D
S
H
L
D
G
N
D
L
1
L
2
Fig. 123 Stub line connection
10.3.2
Connecting detector base USB 501
The MCD 573X automatic detectors can be used in the standard USB 501 detector base (and in its variants). Further, a
RAL720X repeat signal or a BX-API base siren can be connected as required to any USB-501.
1
3
4
5
6
2
USB501
6 5 4 3 2 1
L1
L2
GND
GND
SHLD
SHLD
Repeat signal
_
+
Fig. 124 USB 501 connection
1
3
4
5
6
2
6 5 4 3
2
1
L1
L2
GND
GND
SHLD
SHLD
rt
rt
sw
ws
ON
1
3 2
USB501
BX-API
Fig. 125 RAL720X connection