參數(shù)資料
型號(hào): PEF2445N
英文描述: ?Multipoint Switching and Conferencing Unit - Attenuation?
中文描述: ?多點(diǎn)交換和會(huì)議股-衰減?
文件頁(yè)數(shù): 30/73頁(yè)
文件大?。?/td> 1618K
代理商: PEF2445N
PEB 2466
PEF 2466
Operational Description
Hardware Reference Manual
21
2001-02-20
Table 16
Signal-to-Total Distortion Ratio Measured with Noise
Figure 10
Total Distortion Receive (Noise)
Figure 11
Total Distortion Transmit (Noise)
Input Level
Symbol
Min. Value, PEB 2466 Min. Value, PEF 2466
Receive
Transmit
14.7
13.7
29.7
28.7
34.3
33.3
36
35.4
36.7
36.3
28.4
27.4
Unit
Receive
14.7
29.7
34.3
36
36.7
28.4
Transmit
12
27
33.3
35.4
36.3
27.4
-55 dB
-40 dB
-34 dB
-27 dB
-24 to -6 dB
-3 dB
S/D
S/D
S/D
S/D
S/D
S/D
dB
dB
dB
dB
dB
dB
-60
0
Input Level
10
20
30
40
-50
-40
-30
-20
-10
0
dBm0
dB
-55
-34
-24
-27
-3
-6
14.7
28.4
29.7
36.7
34.3
36
S
2466_211
-30
20
13.7
-60
0
12
10
-55
-50
-40
-34
35.4
28.7
PEB 2466
27.0
33.3
30
dB
40
-10
-20
Input Level
-24
-27
dBm0
-6
-3
0
27.4
36.3
S
PEF 2466
2466_212
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