Cisco Laser Link 1550 nm Transmitters Datenbogen
Laser Link Ancillary Modules
3
Laser Link 870 MHz Dual Amplifier (LLDA)
Specifications
Description
Units
Passband MHz
50-870
Frequency Response
dB
±0.75
Full Gain (Min.)
dB
22
Noise Figure (50 MHz)
dB
7.5
Noise Figure (550 MHz)
dB
8
Noise Figure (870 MHz)
dB
10
Return Loss (50-550 MHz)
dB
16
Return Loss (550-870 MHz)
dB
14
Gain Control Range
dB
8
Slope Control Range
dB
0-6
Test Point Attenuation
dB
-30 ±1
79 Ch. NTSC
110 Ch. NTSC
Reference Output Level
dBmV/Channel
35
33
Composite Triple Beat
1
dBc
-80
-75
Composite Second Order
1
dBc
-70
-66
Cross Modulation
1
dBc
-75
-70
Power
Supply Voltage
V dc
2.4
Supply Current
mA
600
Power Consumption
W
14.4
Physical
Operating Temperature
°F (°C)
32-122 (0-50)
Relative Humidity
(Min.-Max.)
(Min.-Max.)
% 15-95%
(Non
condensing)
Mounting
Laser Link Mainframe
Dimensions (H x W x D)
in. (cm)
5.25 x 2.17 x 13.5 (13.3 x 5.5 x 34.3)
Weight
lbs. (kg)
3.25 (1.47)
Note:
1. Performance with specified channel loading at reference output levels
Ordering Information
Description
Part Number
Amplifier, Laser Link Mainframe Mounted, 50-870 MHz Dual Output, Full-width Module
252953