Technical Description - ADC RF Worx RDS-2 User Manual

2.3 Technical Description

PARAMETER
Physical
Panel Dimensions
(H × W × D)
Electrical
Voltage Input
Power Input
RF Switch
Bandwidth
Impedance
Insertion Loss
Return Loss
Isolation
Composite Triple Beat (CTB)
Composite Second Order (CSO)
Total Power (dBm)
Calibration Range
Switching Time
Return Delay
Switch action on power failure
Detection Points
Minimum Number
of RF Channels
Accuracy
Alarms
Environmental
Temperature (Operating)
Temperature (Storage)
Humidity (Operating)
Humidity (Storage)
Table 3. Redundant Amplifier Switch Specifications
SPECIFICATION
1.75 × 19 × 12 inches
(4.45 × 48.26 × 30.48 cm)
48 Vdc ± 20%, or 240/120 Vac,
47 to 63 Hz, or 100 Vac, 50 to 60 Hz
<5 watts typical
2 SPDT per panel
50 - 1,000 MHz
75 Ω nominal
0.75 dB Typical at 750 MHz
25 dB Typical at 750 MHz
23 dB Typical at 1 GHz
>55 dB Typical at 750 MHz
–67 dBc min.
–67 dBc min.
–35 dBm to +15 dBm
–26 dBm to +6 dBm
50 milliseconds, maximum
15 seconds (default)
Retain position
All A and B inputs
16
<1 dB, typical
Front panel LEDs, RS-485
data interface, dry relay contacts
normally open
0°C to + 50°C (+32°F to 122°F)
–40°C to +70°C (–40°F to +158°F)
10 to 90%
5 to 95%
ADCP-61-819 • Issue 1 • July 2000
REMARKS
Cable tie bar extends 4"
(10 cm) beyond rear panel
75 mA typical
110 channels
110 channels
Adjustable from 1 second
to 4 minutes
Calibration data retained
for 1 week, minimum
Fewer channels may
impact accuracy
3 to 7 dB threshold settings
No condensation
No condensation
© 2000, ADC Telecommunications, Inc.
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