EXPRESS DAS
Installation and Operations Manual
46
EXPRESS DAS Installation and Operations Manual – Version 2.2 November 2013
5.5.1
Band Specifications 150MHz VHF Public Safety
Parameters
Standard (Typical)
Remarks
Downlink (TX)
Uplink (RX)
Bandwidth
38MHz
38MHz
136 ~174MHz
System Ripple
≤
5dB
≤
5dB
-
Input Power Level
-15 to +10dBm
≤
-54dBm
-
Output Power
+24dBm
-4dBm
Total
System Gain
39dB
50dB
-
Gain Control Range
14 to 39dB
30 to 50dB
-
IM3
-13dBm
-
-
IP3
-
+23dBm
-
Noise Figure
-
7dB
1 ROU
Table 5.12 – Band Specifications 150MHz VHF Public Safety
5.5.2
Band Specifications 450MHz UHF Public Safety
Parameters
Standard (Typical)
Remarks
Downlink (TX)
Uplink (RX)
Bandwidth
116MHz
116MHz
396-450MHz(54MHz)
450-512MHz(62MHz)
Band selection
System Ripple
≤
5dB
≤
5dB
-
Input Power Level
-15 to +10dBm
≤
-54dBm
-
Output Power
+24dBm
-4dBm
Total
System Gain
39dB
50dB
-
Gain Control Range
14 to 39dB
30 to 50dB
-
IM3
-13dBm
-
-
IP3
-
+23dBm
-
Noise Figure
-
7dB
1 ROU
Table 5.13 – Band Specifications 450MHz UHF Public Safety
Содержание EXPRESS Single-Carrier DAS
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