Design Technical Manual

Table Of Contents
PATTERN B (Serial connection)
z
Step 1
Follow each step according to Wiring Rule.
1) Maximum transmission line length between units in 1 segment: Maximum 1312 ft. (400 m)
2) Total transmission line length in 1 segment: Maximum 1640 ft. (500 m)
3) Total transmission line length in 1 VRF network: Maximum 11811 ft. (3600 m)
4) The total number of element in 1 segment: Maximum 64
5) Total of Segment in 1 VRF network: Maximum 9 segments
(Before Signal amplier installation)
B A
F
C D E
LKJ
G
I
H
VRF Network
Segment
1
1
1 1
1
1
1
2
2
2 2 3 2
2 2
3 4
70
45
44
46
47
Transmission line
RB unit
RB unit
Segment 1
1) Maximum transmission line length
between units in 1 segment:
BC=328 ft. (100 m) < 1312 ft. (400 m)
→OK
2) Total transmission line length in 1
segment:
AB+BC+CD+DE+EF = 2296 ft. (700m) >
500m Prohibited
CG=32 ft. (10m) < 1640 ft. (500m) →OK
DH=32 ft. (10m) < 1640 ft. (500m) →OK
EI=49 ft. (15m) < 1640 ft. (500m) →OK
FJ=32 ft. (10m) < 1640 ft. (500m) →OK
FK=32 ft. (10m) < 1640 ft. (500m) →OK
FL=32 ft. (10m) < 1640 ft. (500m) →OK
3) Total transmission line length in 1 VRF
network: 4921 ft. (1500 m) < 11811 ft.
(3600 m) →OK
4) The total number of element in 1
segment: 70 > 64 Prohibited
5) Total of Segment in 1 VRF network:
3 segments < 9 segments →OK
(After Signal amplier installation )
B A
F
C D E
L
M
N
KJ
G
I
H
VRF Network
Segment
1
1
1 1
1
1
2
1
1
2
2
2 2 3 2
2 2
3 4
26
45
44
46
3
Transmission line
Segment 2
Segment 1
Signal
Amplier
RB unit
RB unit
1) Maximum transmission line length
between units in 1 segment:
BC=328 ft. (100 m) < 1312 ft. (400 m)
→OK
2) Total transmission line length in 1
segment:
AB+BC+CD+DE+EM
= 1476 ft. (450m) (Seg 1)< 1640 ft.
(500m) OK
NF=820 ft. (250m) (Seg 2)< 1640 ft.
(500m) OK
CG=32 ft. (10m) < 1640 ft. (500m) →OK
DH=32 ft. (10m) < 1640 ft. (500m) →OK
EI=49 ft. (15m) < 1640 ft. (500m) →OK
FJ=32 ft. (10m) < 1640 ft. (500m) →OK
FK=32 ft. (10m) < 1640 ft. (500m) →OK
FL=32 ft. (10m) < 1640 ft. (500m) →OK
3) Total transmission line length in 1 VRF
network: 4921 ft. (1500 m) < 11811 ft.
(3600 m) →OK
4) The total number of element in 1
segment:
Segment 1: 46 < 64 OK
Segment 2: 26 < 64 OK
5) Total of Segment in 1 VRF network:
4 segments < 9 segments →OK
- (06 - 114) -
SYSTEM
DESIGN
SYSTEM
DESIGN