HANGZHOU HUATAI OPTIC TECH. CO., LTD
 
Product Classification
HT8800
NGB (Next Generation Broadcasting )
Full C-band tunable (tuning range>35nm)
1550nm Externally Modulated Optical Transmitter
  HT8800 Product Photos Download Data Sheet
 
Technical index
 
Performance
Index
Supplement
Min.
Typ.
Max.
Optic feature
Tuning Range
(nm)
35     C-Band
Wavelength tuning Range
(nm)
1528.77   1563.86  
Frequency tuning Range
(THz)
191.7   196.1  
Number of ITU grid locking   89     50GHz spacing
Channels Spacing
(nm)
  0.4   50GHz spacing
Locked wavelength Accuracy
(nm)
-0.02   +0.02 ± 2.5 GHz
Wavelength stability
(nm)
-0.012   +0.012 ± 1.5 GHz
Tuning Speed
(mS)
    20  
Number of Output port     2    
Output power of each port
(dBm)
4.5     HT8825
5.5     HT8826
6.5     HT8827
7.5     HT8828
8.5     HT8829
Power ripple
(dB)
-0.25 ±0.15 +0.25 Over tuning range
Line width
(MHz)
  0.35 1 FWHM ( △λ ) , ( -3dB full width )
Side Mode Suppression ratio
(dB)
45 50   SMSR
Relative Intensity Noise (RIN)
(dB)
    -160
RIN ( 20~1000MHz )
Return loss
(dB)
50      
Optical connector   SC/APC Optional FC/APC, LC/APC

RF

Feature
Work bandwidth
(MHz)
47
  862  
Input level
(dBmV)
18   28
AGC
Flatness
(dB)
-0.75   +0.75  
Return loss
(dB)
16      
Input impedance
(Ω)
  75    
RF connector
 
F-Female
 

Link

Feature
SBS restrain
(dBm)  
13
 
19
Adjustable
Transmit channel   PAL-D / 60CH PAL-D / 99CH
 
CNR1
(dB) 
≥54.0 ≥52.5 Back to back
CNR2
(dB)
≥52.5
≥50.5
65Km optical fiber, 0dBm receive
CTB
(dB)
≤-65
≤-65
 
CSO
(dB)
≤-65
≤-65
 

General

Information
10 / 100M Ethernet interface  
RJ45
 
Net working protocol  
SNMP
 
Communication interface  
RS232
 
Power supply
(VAC)
90
  265
50 / 60Hz
(VDC)
-72
-48 -36  
Power Consume
(W)
    50
Single power works
Operating temp.
(℃)
-5
  65
Machine temp. control automatically
Storage temp.
(℃)
-40
  85
 
Relative humidity
(%)
5
  95
 
Size (W)x(D)x(H)
(")
19×15.2×1.75
 
Test condition:
CNR1: Tx to Rx, 0dBmReceiving.
CNR2: 16dBm EDFA (NF4.5~5.5dB), 65kmfiber, 0dBm receiving.
 
CHassis length
Optical port on front panel
Optical port on front panel
Product serices
 
Model
Number of output port
Output power of each port
Work wavelength
SBS restrain
SNMP
System index ( 59 rotes PAL-D )
CNR1 CNR2 CTB CSO
HT8825
2
≥4.5dBm
1528.77~1563.86
Full C-Band Tunable
13~19 dBm Adjustable
With
≥ 54 ≥ 52.5 ≤ -65 ≤ -65
HT8826
2
≥5.5dBm
≥ 54 ≥ 52.5 ≤ -65 ≤ -65
HT8827
2
≥6.5dBm
≥ 54 ≥ 52.5 ≤ -65 ≤ -65
HT8828
2
≥7.5dBm
≥ 54 ≥ 52.5 ≤ -65 ≤ -65
HT8829
2
≥8.5dBm
≥ 54 ≥ 52.5 ≤ -65 ≤ -65
 
 
Model explanation
 
 

 
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