870 MHz Loading Link Specifications
D I STO RT I O N
Composite Triple Beat (CTB)
–70 dB
1
Composite Second Order (CSO)
–66 dB
1
Cross-Modulation (XMOD)
–65 dB
1
C A R R I E R - TO - N O I S E ( C N R )
All performances specified for a channel loading of 79 NTSC analog channels @ 15 dBmV/CH + 320 MHz digital loading @ –6 dBc.
Specifications are valid over the full operating temperature range of 0 °C to 50 °C.
For total optical loss that is greater than the specified output power for a given model, the CNR specifications are for additional passive loss only.
Specifications measured using a GX2-RX1000B receiver and CW carriers per SCTE standards.
1. Distortion specifications for GX2-LM1000E15* models are –69 CTB, –63 CSO, –63 XMOD.
Model
Output
Power
(Min.,
dBm)
Fiber
Length
(km)
Total Optical Loss (dB)
(Fiber + Passive Loss)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GX2-LM1000E2
2
2.5
54
53
52
GX2-LM1000E3
3
5.0
55
54
53
52
GX2-LM1000E4
4
7.5
55
54
53
52
GX2-LM1000E5
5
10.0
55
54
53
52
GX2-LM1000E6
6
12.5
55
54
53
52
GX2-LM1000E7
7
15.0
55
54
53
52
GX2-LM1000E8
8
17.5
54.5
53.5
52.5
51.5
GX2-LM1000E9
9
20.0
54.5
53.5
52.5
51.5
GX2-LM1000E10
10
22.5
54.5
53.5
52.5
51.5
GX2-LM1000E11
11
25.0
54
53
52
51
GX2-LM1000E12
12
27.5
54
53
52
51
GX2-LM1000E13
13
30.0
54
53
52
51
GX2-LM1000E14
14
32.5
54
53
52
51
GX2-LM1000E15
15
35.0
52.8
51.8
50.8
