
OFM-4218
I.R.T. Communications Pty Ltd | www.irtcommunications.com
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Revision 00
TECHNICAL SPECIFICATIONS
Type
18 Channel CWDM multiplexer.
Wavelengths
1270 nm, 1290 nm, 1310 nm, 1330 nm, 1350 nm, 1370 nm, 1390nm, 1410nm,
1430 nm, 1450 nm, 1470 nm, 1490 nm, 1510 nm, 1530 nm, 1550 nm, 1570 nm,
1590 nm and 1610 nm.
Fibre
Single mode.
Connector Type
18 x LC/PC; and 1 x SC/PC Common I/O.
Maximum Power Handling
500 mW.
Channel Passband
± 6.5 nm.
Insertion loss
≤ 3.2 dB (typically 3.0 dB).
Passband Ripple
< 0.3 dB.
Return Loss
> 45 dB (typically 50 dB).
Directivity
> 50 dB.
Channel Isolation
> 30 dB (typically 40 dB).
Non Adjacent Channel Isolation
> 40 dB (typically 50 dB).
Polarization Dependent Loss
< 0.2 dB.
Other:
Temperature range
-10 - 70° C ambient.
Mechanical
Suitable for mounting in IRT 19" 1RU or 4000 series 3RU rack chassis with input
and output connections on the rear panel.
Finish
Front panel
Grey background, black lettering & red IRT logo.
Rear assembly
Common connection mounted on bracket from main PCB.
Dimensions
6 HP x 3 U x 220 mm IRT Eurocard.
Due to our policy of continuing development, these specifications are subject to change without notice.