User's Manual
HT8000-I/HT8000-II/HT8000-VI
5 Technique Specifications
Version 1.4(Oct.2019)
Beijing Huahuan Electronics Co., Ltd.
109
DCM
Module
Distance
(km)
Max.
Insertion
Loss (dB)
DSCR PM
D
(ps)
PDL
(dB)
Max.
Allowed
Power
(dBm)
Operating
Wavelength
(nm)
DCM(D) 80
8
110%
0.7
0.1
20
5.11 Optical Line Protection Port
P1P1/P1P1-M Card
Items
Unit
Specification
Insertion
Loss
TI-TO1
TI-TO2
dB
<4.0
RI1-RO
RI2-RO
dB
<1.5
Working wavelength
range
nm
1260
~
1640
RL (return loss)
dB
>45
Polarization dependent
loss
dB
<0.1
Power monitoring range
dBm
Transmitting: -30
~
+25
Receiving: -50
~
+10
Switching time
ms
<50
Optical power difference
dBm
+0.5
Switching type
dB
Power-down holdover