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Comtech EF Data CDM-760 User Manual

Page 304

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Appendix C

Revision 2

CDM-760 Advanced High-Speed Trunking Modem

MN-CDM760

C–8

C.2.3.1 OC-3 Single/Multi Mode PIIC Module Summary of Specifications

Item

Description

Interfaces

OC-3 Single Mode (CEFD Kit KT-0000256)

OC-3 Multi Mode (CEFD Kit KT-0000257)

Data Rate

155.52 Mbps ±20 ppm

Framing and Signaling

SONET OC-3

SDH STM-1

Direction

Full Duplex, allowing Tx/Rx only operation

Connectors

Duplex LC

Fiber

Single Mode: 1300 nm, spectral width 7.7 nm rms

Multi Mode: 1300 nm, 62.5/125 µm, spectral width 63 nm rms

Typical Distance

Single Mode: Up to 15 Km

Multi Mode: Up to 500 m

Output Power

Single Mode: -12 dBm Typical

Multi Mode: -14 dBm Typical

Input Power

Single Mode: -31 dBm to -8 dBm

Multi Mode: -35 dBm to -30 dBm

Jitter

G.825

Diagnostics

Baseband Loopback (at interface)

Interface Loopback (through interface module)

Rx Buffer

0.5 to 75 ms in 0.1 ms steps