ADCP-61-813 • Issue 2 • February 2005
Page 5
© 2005, ADC Telecommunications, Inc.
3
SPECIFICATIONS
Table 3. RDS-AS Specifications
PARAMETER
SPECIFICATION
REMARKS
PHYSICAL
Panel Dimensions (H x W x D)
1.75 x 19 x 12 inches(4.45 x
48.26 x 30.48 cm)
Cable tie bar extends 4” (10cm)
beyond rear panel.
ELECTRICAL
Voltage Input
48 Vdc ± 20%, or 240/120 Vac, 47
to 63 Hz, or 100 Vac, 50 to 60 Hz
RF Switch
2 SPDT per panel
Bandwidth
50 - 1000 MHz
Impedance
75 Ohm nominal
Insertion Loss
<1.5 dB, 0 to 16Hz 0.6 Typical at
750MHz
Return Loss
>16 dB, 50 to 750 MHz, 25 dB
Typical at 750 MHz
>14 dB, 750 MHz to 1 GHz, 20
dB Typical at 1 GHz
Isolation
50 dB Typical at 750 MHz
Composite Triple Beat (CTB)
–67dBc min.
110 channels
Composite Second Order (CSO)
–67dBc min.
110 channels
Dynamic Range
>20 dB
Narrowcast
28 to 47
34 to 46
Port 1, 8 channels
Port 2, 8 channels
25 to 44
31 to 43
Port 1, 16 channels
Port 2, 16 channels
Input Power Range
Forward Path
19 to 38
25 to 37
Port 1, 62 channels
Port 2, 62 channels
(dBmV per channel)
18 to 37
24 to 36
Port 1, 79 channels
Port 2, 79 channels
16 to 35
22 to 34
Port 1, 117 channels
Port 2, 117 channels
15 to 34
21 to 33
Port 1, 135 channels
Port 2, 135 channels
Switching time (A-B)
Switching time (B-A)
50 milliseconds, maximum
15 seconds of full signal integrity
Switch action on power failure
Retain Position
Calibration data retained for 8
hours, minimum
Detection Points
RF A input only (both parts)
Accuracy
0.25 dB, typical
2 to 7 dB threshold settings
