A - 8

S p e c i f i c a t i o n s

Table A-14 lists distortion and c/n performance for the SG2-75 with a load of 77 channels:

Table A-14

SG2-75 performance, with 77 channels

77 Channels

Link

Launch

System

C/N

52.3

64/65

52.0

CTB

–67

–67

–61

CSO

–62

–67

–61

Link: SG2-LR w/ALM9, 77ch, 20km Loss budget 9.0 dB

Output level (550 MHz), 44.0 dBmV/ch Output level (50 MHz), 38.1 dBmV/ch

Table A-15 lists distortion and c/n performance for the SG2-87 with a load of 94 channels:

Table A-15

SG2-87 performance, with 94 channels

94 Channels

Link

Launch

System

C/N

51.4

65/66

51.2

CTB

–67

–62

–58

CSO

–62

–62

–58

Link: SG2-LR w/ALM9, 94 ch, 20km Loss budget 9.0 dB

Output level (650 MHz), 45.5 dBmV/ch Output level (50 MHz), 37.0 dBmV/ch

Table A-16 lists distortion and c/n performance for the SG2-87 with a load of 110 channels:

Table A-16

SG2-87 performance, with 110 channels

110 Channels

Link

Launch

System

C/N

50.7

65/65

50.5

CTB

–67

–59

–54

CSO

–62

–58

–56

Link: SG2-LR w/ALM9, 110 ch, 20km

Loss budget 9.0 dB

Output level (750 MHz), 47.0 dBmV/ch

Output level (50 MHz), 37.0 dBmV/ch

SG 2000 Installation and O peration Manual

Page 101
Image 101
Motorola SG 2000 operation manual Channels Link Launch System, Table A-14 SG2-75 performance, with 77 channels