2-port daisy-chain connection
Length of cables
50CU-
50DU-
EXT-
Number of
50DU
50DU
50DU
50DUs
connected
L1
L2
L3
1 to 25
× 2 units
10 m
1.5 m
10 m
26 to 50
× 2 units
1 to 23
× 2 units
50 m
1.5 m
10 m
24 to 50
× 2 units
1 to 20
× 2 units
100 m
1.5 m
10 m
21 to 50
× 2 units
1 to 25
× 2 units
10 m
2.0 m
10 m
26 to 50
× 2 units
1 to 23
× 2 units
50 m
2.0 m
10 m
24 to 50
× 2 units
1 to 20
× 2 units
100 m
2.0 m
10 m
21 to 50
× 2 units
1 to 24
× 2 units
10 m
5.0 m
10 m
25 to 50
× 2 units
1 to 22
× 2 units
50 m
5.0 m
10 m
23 to 50
× 2 units
1 to 19
× 2 units
100 m
5.0 m
10 m
20 to 48
× 2 units
2-port daisy-chain connection
(using 50DUs)
Maximum
Number
Number of
number of
of EXTs
units
needed
connected
connected
(total
0 units
50 units)
× 2 units
(total
17 to 39
2 units
100 units)
× 2 units
(total
0 units
46 units)
× 2 units
(total
16 to 37
2 units
100 units)
× 2 units
(total
0 units
40 units)
× 2 units
(total
14 to 35
2 units
100 units)
× 2 units
(total
0 units
50 units)
× 2 units
(total
17 to 37
2 units
100 units)
× 2 units
(total
0 units
46 units)
× 2 units
(total
16 to 36
2 units
100 units)
× 2 units
(total
0 units
40 units)
× 2 units
(total
13 to 34
2 units
100 units)
× 2 units
(total
0 units
48 units)
× 2 units
(total
17 to 35
2 units
100 units)
× 2 units
(total
0 units
44 units)
× 2 units
(total
15 to 33
2 units
100 units)
× 2 units
(total
0 units
38 units)
× 2 units
(total
13 to 31
2 units
96 units)
× 2 units
31
(using IUs)
Maximum
Number
number of
IUs
of EXTs
units
needed
connected
1 to 16
(total
0 units
32 units)
(total
2 units
78 units)
1 to 15
(total
0 units
30 units)
(total
2 units
74 units)
1 to 13
(total
0 units
26 units)
(total
2 units
70 units)
1 to 16
(total
0 units
32 units)
(total
2 units
74 units)
1 to 15
(total
0 units
30 units)
(total
2 units
72 units)
1 to 12
(total
0 units
24 units)
(total
2 units
68 units)
1 to 16
(total
0 units
32 units)
(total
2 units
70 units)
1 to 14
(total
0 units
28 units)
(total
2 units
66 units)
1 to 12
(total
0 units
24 units)
(total
2 units
62 units)
2-port daisy-chain connection
(using 50DUa + VUs)
Number of
Maximum
Number
50DUa
number of
of EXTs
+ VUs
units
needed
connected
connected
1 to 18
(total
0 units
× 2 units
36 units)
19 to 42
(total
2 units
× 2 units
84 units)
1 to 16
(total
0 units
× 2 units
32 units)
17 to 40
(total
2 units
× 2 units
80 units)
1 to 14
(total
0 units
× 2 units
28 units)
15 to 38
(total
2 units
× 2 units
76 units)
1 to 18
(total
0 units
× 2 units
36 units)
19 to 42
(total
2 units
× 2 units
84 units)
1 to 16
(total
0 units
× 2 units
32 units)
17 to 40
(total
2 units
× 2 units
80 units)
1 to 14
(total
0 units
× 2 units
28 units)
15 to 38
(total
2 units
× 2 units
76 units)
1 to 17
(total
0 units
× 2 units
34 units)
18 to 38
(total
2 units
× 2 units
76 units)
1 to 15
(total
0 units
× 2 units
30 units)
16 to 37
(total
2 units
× 2 units
74 units)
1 to 13
(total
0 units
× 2 units
26 units)
14 to 34
(total
2 units
× 2 units
68 units)