Televic Aladdin, Инструкция по установке и эксплуатации

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Aladdin Digital Infrared Language Distribution Installation and User Manual
Televic Conference Systems 2011-09-01 49
Table 3.2: Calculation of the master-bypass signal delay
Master-bypass transmitter
cable length
(m)
Cable signal delay
per meter
(ns/m)
Master-bypass
signal delay
(ns)
50 5.6 50*5.6
＝
280
Table 3.3: Calculation of the delay switch positions of a system with two transmitters
Radiator
number
Transmitter
Cable length
to
transmitter
(m)
Cable
signal
delay
(ns)
Master-
bypass
signal delay
(ns)
Total signal
delay
(ns)
Signal delay
difference
(ns)
Delay switch
position
Hall-1-T1 “Master” 50
50*5.6
= 280
0 0+280 = 280 560-280 = 280
280/25 = 11.2
≈ 11
Hall-1-T2 “Master” 30
30*5.6
= 168
0 0+168 = 168 560-168 = 392
392/25 = 15.68
≈ 16
Hall-1-T3 “Master” 40
40*5.6
= 224
0 0+224 = 224 560-224 = 336
336/25 = 13.44
≈ 13
Hall-1-T4 “Master” 20
10*5.6
= 112
0 0+112 = 112 560-112 = 448
448/25 =17.92
≈ 18
Hall-1-T5 “Master” 50
50*5.6
= 280
0 0+280 = 280 560-280 = 280
280/25 = 11.2
≈ 11
Hall-1-T6 “Master” 30
30*5.6
= 168
0 0+168 = 168 560-168 = 392
392/25 = 15.68
≈ 16
Hall-2-T1 “Bypass” 50
50*5.6
= 280
280 280+280 = 560* 560-560 = 0
0/25 = 0
Hall-2-T2 “Bypass” 30
30*5.6
= 168
280 280+168 = 448 560-448 =112
112/25 = 4.48
≈ 4
Hall-2-T3 “Bypass” 40
40*5.6
= 224
280 280+224 = 504 560-504 = 56
56 /25 = 2.24
≈ 2
Hall-2-T4 “Bypass” 20
10*5.6
= 112
280 280+112 = 392 560-392 = 168
168/25 = 6.72
≈ 7
Hall-2-T5 “Bypass” 50
50*5.6
= 280
280 280+280 = 560* 560-560 = 0
0/25 = 0
Hall-2-T6 “Bypass” 30
30*5.6
= 168
280 280+168 = 448 560-448 = 112
112/25 = 4.48
≈ 4
*The maximum signal delay is
560 ns