SUMMARY
BEST-1310nm-OT-AUTO series laser transmitter, the main equipment to build Cable TV HFC network, is mainly used in transmitting the TV image signal, digital TV signal, TV voice signal, and digital signal (compressed signal) in a long distance. The equipment chooses the excellent DFB laser as light source and the frequency part adopts the perfect auto processing techniques and advanced predistortion circuit, with the perfect microprocessor auto monitored control system inside, to ensure it the most optimized units for the CATV network operators.
FEATURES
1)ORTEL, FUJITSU DFB laser
2)Automatic Gain Control
3)Manual Gain Control
4)Plug-in predistortion board
5)Automatic Power Control
6)19”standard mount rack
7)RS485t and RS232 interface
8)Net management software
TECHICS PARAMETERS
|
ITEMS
|
UNITS
|
PARAMETERS
|
|
Optical output power
|
mW
|
2~26
|
|
Optical output wavelength
|
nm
|
1310±20
|
|
Laser type
|
|
DFB
|
|
Optical modulation
|
|
Direct optical modulation
|
|
Optical adaptor type
|
|
FC\APC or SC\APC
|
|
Frequency range
|
|
47-750MHz-870MHz
|
|
RF input level
|
dBuV
|
80±5
|
|
Flatness in band
|
dB
|
±0.75
|
|
RF input impedance
|
Ω
|
75
|
|
Return loss
|
dB
|
(47~550Mhz) ≥16, (550~870Mhz) ≥14
|
|
CNR
|
dB
|
≥51
|
|
CTB
|
dB
|
≥65
|
|
CSO
|
dB
|
≥60
|
|
AGC range
|
dB
|
±8
|
|
MGC range
|
dB
|
±8
|
|
Operating voltage
|
V
|
90~275
|
|
Operating current
|
A
|
0.18
|
|
Relative humidity
|
%
|
MAX95%Noncondesation
|
|
Operating temperature
|
C
|
-10~+50
|
|
Pigtail fiber connections
|
|
FC/APC or according to users’ requirements
|
|
Dimensions
|
mm
|
483*385*44
|