6925 cwdm features low insertion loss ? low polarization-dependednt loss ? bi-directional capability ? high channel-to-channel uniformity ? up to 8 channels ? 1u rack mountable package ? edfa compliant wavelengths ? applications mdu ? cctv ? point to multi-point ? tapped trunk ? site diversity ? the emcore model 6925 coarse wave division multiplex- ing (cwdm) is an all- ber, bidirectional multiplexor / demultiplexor. the cwdm allows up to eight, channels to be stacked in the 1550 nm regions of optical ber for both unidirectional and bidirectional applications. the model 6925 implements high channel-to-channel isolation to ensure that no interference occurs between channels in a bidirectional con guration. copyright ?2009 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com www.emc ore..com cwdm technology increases the capacity of embedded bers, allowing system growth without costly cable plant upgrades. the model 6925 is an excellent choice for addressing the increased need for ef cient and capable signal transmission. functional diagram general speci cations values dimensions 11.9?d x 19?w x 1.75?h weight 5.5 lbs operating temperature -40? to +75?c storage temperature -45?c to +85?c humidity 0 to 95% non-condensing 6925 wd optical demux fiber receiver fiber receiver fiber receiver fiber receiver fiber receiver fiber receiver fiber receiver fiber receiver fiber transmitter fiber transmitter fiber transmitter fiber transmitter fiber transmitter fiber transmitter fiber transmitter fiber transmitter 6925 wm optical mux
optical speci cations description 6925wm-sdsp/04 4-channel cwdm, mux, sc/apc, (ch# 51-57) 6925wm-sdap/04 4-channel cwdm, mux fc/apc, (ch# 51-57) 6925wd-sdsp/04 4-channel cwdm, demux sc/apc, (ch# 51-57) 6925wd-sdap/04 4-channel cwdm, demux fc/apc, (ch# 51-57) 6925wm-sdsp/06 6-channel cwdm, mux, sc/apc, (ch# 47-57) 6925wm-sdap/06 6-channel cwdm, mux fc/apc, (ch# 47-57) 6925wd-sdsp/06 6-channel cwdm, demux sc/apc, (ch# 47-57) 6925wd-sdap/06 6-channel cwdm, demux fc/apc, (ch# 47-57) 6925wm-sdsp/08 8-channel cwdm, mux, sc/apc, (ch# 47-61) 6925wm-sdap/08 8-channel cwdm, mux fc/apc, (ch# 47-61) 6925wd-sdsp/08 8-channel cwdm, demux sc/apc, (ch# 47-61) 6925wd-sdap/08 8-channel cwdm, demux fc/apc, (ch# 47-61) models rev. january 22, 2010 6925 cwdm passive components copyright ?2009 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com www.emc ore..com parameter min max units insertion loss 4-way 6-way 8-way 2.0 2.8 3.6 2.5 3.4 4.5 db channel uniformity 4-way 6-way 8-way - - - 1.2 1.2 1.5 db isolation adjacent channel 4-way 6-way 8-way 25 28 25 - - - db isolation non-adjacent channel 40 - db pdl 4-way 6-way 8-way - - - 0.1 0.2 0.2 db pmd - 0.1 ps directivity 55 - db return loss 45 - db optical power 250 mw optical power 24 dbm channel plan channel wavelength 4-way 6-way 8-way 47 1471 nm x x x 49 1491 nm x x x 51 1551 nm x x x 53 1531 nm x x x 55 1551 nm x x 57 1571 nm x 59 1591 nm x 61 1661 nm x
|
