bi-directional 8 channel cwdm multiplexer to transport 4 services                                                                
bi-directional over one single fiber.
cwdm channels: 1470, 1490, 1510, 1530, 1550, 1570, 1590, 1610 nm

tx:c1,c2,c3,c4 (1470,1490,1510,1530)

rx:c5,c6,c7,c8(1550,1570,1590,1610)

parameter

operating wavelength (nm)

1260��1620 nm

or 1450-1610 nm

center wavelength accuracy (nm)

�� 0.5

channel spacing (nm)

20

channel passband (@-0.5db bandwidth) (nm)

>13

insertion loss (db)

< 3.0

channel uniformity (db)

< 1.0

channel ripple (db)

< 0.3

isolation (db)

adjacent

n/a

>30

non-adjacent

n/a

>40

polarization dependent loss (db)

< 0.10

polarization mode dispersion (ps)

< 0.1

directivity (db)

>50

return loss (db)

>45

specifications may change without notice