配置型号包含以下特性:
Network & Fiber InstallationsOptical Spectrum AnalyzersVIAVI OCC-55 CWDM Optical Channel Checker and OCC-56 DWDM Optical Channel Checkers are compact and low-cost test alternative solutions to optical spectrum analyzers (OSA) for field service groups tasked with the installation, maintenance and upgrades of WDM systems testing.
These selective power meters scan the WDM channels according to ITU-T wavelength grid and automatically record wavelength/frequency and related power level.
The VIAVI SmartClass optical handhelds go beyond the basics. The SmartClass OCC-56C is a handheld, battery-operated dense wavelength division multiplexing (DWDM) channel checker that is ideal for field service groups tasked with the installation, maintenance, and upgrades of DWDM systems.
The SmartClass OCC-56C scans the DWDM system and automatically records all channels with the wavelength/ frequency and the related power level. Information can be displayed in a graphical spectrum format or in a table of results so that users can easily check the performance of each and every channel.
| KEY FEATURES |
| ITU-T G.694.2 CWDM channels measurements (up to 18 channels) (OCC-55) |
| ITU-T 100/200 GHz DWDM channels (OCC-56) |
| Channel drift monitoring |
| Bar Graph and Table of results display mode |
| Light and compact (0.5kg/1.1lb) |
| Client USB port (standard) and Host USB port (optional) |
| Integrated fast battery charging function |
| Report generation via OFS-355 Smart Optical Reporting Software |
| BENEFITS |
| Low-cost alternative to an OSA for applications which do not require OSNR measurements |
| Small and lightweight ruggedized design optimized for highly mobile field workers |
| Save and download measurement results and certify your work with off-line report generation |
| APPLICATIONS |
| Installation, maintenance and upgrade of CWDM systems (OCC-55) and DWDM systems (OCC-56) |
| Analysis of single channel before MUX and DEMUX Qualification of multiplexed signals |
| In-service measurement and network element verification Channel drop testing at optical add/drop multiplexers (OADM) |
| SPECIFICATIONS | |
| Model: OCC-56C | |
| Feature | Parameter |
| Wavelength Range | 1528.77 to 1564.68 nm; 196.10 to 191.60 THz |
| Wavelength Accuracy | typ. ± 50 pm |
| Channel Spacing | 100/200 GHz |
| Channel Power Range | <-70 to +10 dBm |
| Absolute Accuracy(1)(2) | <±1 dB |
| Readout Resolution | ±0.01dB |
| Filter Bandwidth @3 dB | min. 0.34 nm |
| Measurement Time | ~ 10 s (full span, 46 ch) typ |
| Optical Interface | Interchangeable APC |
| Max. Composite Power | +22 dBm all channels; +10 dBm one channel |
| Return Loss | >35 dB |
| Graphical Display Trace | Bar graph, 50 GHz/pixel |
| Table | ch-no, wavelength, power |
| Functions | Zoom, marker |
| Sweep Mode | Single, continuous |
| Remote Control | via USB interface |
| SPECIFICATIONS | ||
| OCC-55 and OCC-56 Overview | ||
| Model | OCC-55 | OCC-56 |
| Wavelength Range | 1260 nm to 1620 nm | 1528.77 to 1564.68 nm; 196.10 to 191.60 THz |
| Display | Graphical display, resolution of 128 × 64 dots, displays up to four laser status screens Backlight function switchable via a separate key | Graphical display, resolution of 128 × 64 dots, displays up to four laser status screens Backlight function switchable via a separate key |
| Optical Adapters | Switchable optical adapters: FC/SC/LC and ST | Interchangeable optical adapters. SC, FC, ST, LC- type available. |
| SPECIFICATIONS | ||||
| SmartClass OCC-55/-56 Optical Channel Checkers | ||||
| Series Overview | ||||
| Model | Order Number | Type | Band | Interchangeable |
| OCC-55 | 2277/40 | CWDM | 1270–1610 nm | Yes |
| OCC-55 | 2277/41 | CWDM | 1270–1610 nm | Yes |
| OCC-55 | 2277/43 | CWDM | 1270–1610 nm | Yes |
| OCC-56 | 2277/42 | DWDM | L-band | No |
| OCC-56C | 2277/44 | DWDM | C-band | No |
| SPECIFICATIONS | |
| Model: OCC-56 | |
| Model / Ordering Number | Description |
| 2277/44 | OCC-56 C (C-band) |
| 2277/42 | OCC-56 (L-band) |
| Included Items | |
| 2237/90.02 | Four NiMH rechargeable cells (AA) |
| 2277/90.01 | SNT-121A AC Adapter |
| 2277/98.22 | Operating Manual |
| 2277/90.02 | MT-1S Belt Bag |
| 2155/00.06 | Switchable SC Adapter |
| 2155/00.05 | Switchable FC Adapter |
| Accessories | |
| 2155/00.32 | Switchable ST Adapter |
| 2155/00.06 | Switchable SC Adapter |
| 2155/00.05 | Switchable FC Adapter |
| 2150/00.07 | Switchable LC Adapter |
| 2229/90.21 | OCK-10 Optical Connector Cleaning Kit |
| 2237/90.02 | NiMH cells, Mignon/AA, 1.2 V (4 required per instrument) |
| 2277/90.01 | SNT-121A Worldwide compatible AC Adapter |
| 2277/90.02 | MT-1S belt bag for one instrument |
| SPECIFICATIONS | |
| Model: OCC-55 | |
| Model / Ordering Number | Description |
| 2277/40 | OCC-55 CWDM Channel Checker |
| 2277/41 | OCC-55 CWDM Channel Checker (Variant Connectors / Kit Differences) |
| 2277/43 | OCC-55 CWDM Channel Checker (Variant Connectors / Kit Differences) |
| Included Items | |
| 2237/90.02 | Four NiMH rechargeable cells (AA) |
| 2277/90.01 | SNT-121A AC Adapter |
| Operating Manual | |
| 2277/90.02 | MT-1S Belt Bag |
| 2155/00.06 | Switchable SC Adapter |
| Accessories | |
| 2155/00.32 | Switchable ST Adapter |
| 2155/00.06 | Switchable SC Adapter |
| 2155/00.05 | Switchable FC Adapter |
| 2150/00.07 | Switchable LC Adapter |
| 2229/90.21 | OCK-10 Optical Connector Cleaning Kit |
| 2237/90.02 | NiMH cells, Mignon/AA, 1.2 V (4 required per instrument) |
| 2277/90.01 | SNT-121A Worldwide compatible AC Adapter |
| K804 | USB connection cable |
| 2277/90.02 | MT-1S belt bag for one instrument |
| 2126/03 | MT-2S belt bag for two instruments |
| 2126/04 | MT-3S belt bag for two instruments |



