Datasheet
26
Fast Ethernet Fiber-to-Fiber CWDM Converters
CM-XXW-XX – 100 Mbs Fiber-to-Fiber Converters with Single-mode ITU specified CWDM wavelengths
Canary’s CM-XXW-XX Fiber-to-Fiber CWDM Media Converter
modules economically transmit Fast Ethernet fiber data to CWDM
multiplexers for transport throughout the network. Most CCM
Fiber-to-Fiber Converter models support data rates from 10 Mbs
through 155 Mbs (OC-3). Although outside of their designed data
range, some models have successfully demonstrated ≤ 1 Mbs data
transmission in field applications. Contact Canary for more
information. Canary’s Fiber-to-Fiber Converters were the first in
the industry to speedup Spanning Tree link recovery by employing
Link Fault Signaling (LFS) technology that forwards lost link signals
to each connected host.
•
Simple plug and go installation
•
Status / Diagnostic LED Indicators
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Transmits individual ITU specified CWDM wavelengths
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100 BASE-FX Fiber Specifications
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Automatic Link Fault Signaling (LFS) Forwards lost link
awareness to each connected host
Ordering Information
Model Media Min. Tx Max. Tx Rx Min. PWR Max.PWR Max. Input Connector Wavelengths Transmit
Numbers Types PWR PWR Sensitivity Budget Budget PWR Type (ηm) Distance
Standard multi-mode fiber port connectors are designated by (21 or 22) and have common power & sensitivity specifications. Standard single-mode
fiber port connectors are designated by (-91 or 92) and have common power & sensitivity specifications.
CCM-2121 ** MM / MM -20.0 dBm -14.0 dBm -31.0 dBm 11.0 dB 17.0 dB -8.0 dBm SC/SC 1310/1310 2 Km Each
Specifications above in blue are for multi-mode, fiber connectors. Specifications below for single-mode fiber connectors
CCM-9191 ** SM / SM -15.0 dBm -8.0 dBm -34.0 dBm 19.0 dB 26.0 dB -7.0 dBm SC/SC 1310/1310 30 Km Each
CM-21W-XX MM / SM -5.0 dBm 0.0 dBm -34.0 dBm 29.0 dB 34.0 dB -3.0 dBm SC/SC 1470 - 1610 2Km / 80 Km
CM-21W-XXE9 MM / SM -3.0 dBm 2.0 dBm -34.0 dBm 31.0 dB 36.0 dB -3.0 dBm SC/SC 1470 - 1610 2Km / 100Km
CM-91W-XX SM / SM -5.0 dBm 0.0 dBm -34.0 dBm 29.0 dB 34.0 dB -3.0 dBm SC/SC 1470 - 1610 30Km / 80Km
CM-91W-XXE9 SM / SM -3.0 dBm 2.0 dBm -34.0 dBm 31.0 dB 36.0 dB -3.0 dBm SC/SC 1470 - 1610 30Km/100Km
* NOTE 1: W-XX designates one of eighteen CWDM optical transmission wavelengths (λ) e.g. CM-91W-47 = 1470 ηm or CM-91W-61 = 1610 ηm transmission.
Please refer to the CWDM (Coarse Wavelength Division Multiplexing Section for more information.
* NOTE 2: CCM Chassis CWDM converters are available as card modules designed for Canary’s CCN-2000 / CCN-0400 Chassis models and as standalone units.
Please refer to the CCN-2000 / CCN-0400 Data Sheets or 100Mbs Fiber-to-Fiber CWDM Data Sheet for additional information
** Reference optical specifications for standard multi-mode or single-mode fiber port connectors. Other table specifications for second (alternate) fiber port connector.
There are eighteen CWDM wavelengths (λs) specified. Eight standard wavelengths plus four O-band λs are useable over most standard single-mode fiber.
Canary offers products for the standard eight wavelengths plus four O-band λs: 1470, 1490, 1510, 1530, 1550, 1570, 1590, 1610 ηm + 1290, 1310, 1330, 1350 ηm
Temperature Dependence of Active CWDM Transmitter Center Wavelengths ≤ 0.08 ηm per degree C
More versions of the CM-21W-XX or CM-91W-XX series may be found on the Canary web site as they become available.










