The OP+AVT modules provide professional, broadcast-quality transport of multiple analog audio and video signals over a single fiber optic interface. These modules are capable of transporting up to eight analog video channels and 64 analog audio channels over this fiber interface, using an innovative daisy-chain design to maximize the fiber optic bandwidth. Occupying two slots within the 6800+™ frame, this solution allows for up to 20 independent analog video signals and 80 analog audio channels in a single 2RU frame. Since the analog video is not de-coded, phase information is kept intact, allowing applications such as blackburst transport over long distances for genlock purposes.Since the analog video is not decoded, phase information is kept intact, allowing applications such as blackburst transport over long distances for genlock purposes.
The OP+AVT modules support up to one video and four audio channels, while the OP+AVT+2 modules support up to two video and eight audio channels. As well, an electrical-only expansion version of the OP+AVT+2 (OP+AVT+EXP) can be used along with an initial optical version to create a daisy-chained configuration capable of supporting up to eight video and 64 audio channels on a single optical channel.
Fiber optic transmitters are available in both 1310 nm (FP laser) CWDM and DWDM (DFB laser) wavelengths, allowing for in-building, campus or metro-distance applications.
These modules can be controlled manually via card-edge controls or remotely using either CCS Navigator™, third-party SNMP-based control applications, HTTP Web browser (with QXFE-series frames only) or NUCLEUS™ control panels.
Block Diagram

Back Module

Specifications and designs are subject to change without notice.
| Optical Output | |
| Number of Outputs | 1 |
| Wavelengths (nm) | 1310 FP |
| 1270, 1290, 1310, 1330, 1350, 1370, 1430, 1450, 1470, 1490, 1520, 1530, 1550, 1570, 1590, 1610 CWDM (ITU G.694.2) | |
| Connector | SC/PC per IEC 61754-4-1
ST/PC (optional), FC/PC (optional) |
| Output Power | -7 dBm ±1 dBm FP
0 dBm ±2 dBm CWDM |
| Extinction Ratio | 8 dB typical |
| Analog Composite Video Inputs | |
| Number of Inputs | 2 (75 ohms terminated) |
| Connector | BNC (IEC 169-8) |
| Standards | NTSC (SMPTE 170M), PAL-B (ITU 624-2), PAL-M |
| Level | 1 V pk-pk; ±6 dB nominal |
| Impedance | 75 ohms |
| Return Loss | >40 dB to 6 MHz |
| Common Mode Range | 5 V pk-pk |
| Common Mode Rejection Ratio | >60 dB at 60 Hz |
| Analog Audio Inputs | |
| Number of Inputs | 8 mono channels |
| Connector | Weidmϋller 24-pin locking header-socket pair |
| Input Audio Level | 28 to 16 dBu (adjustable in 2 dB increments) |
| Input Impedance | High-impedance or 600 ohms, jumper selectable |
| CMRR | >80 dB at 60 Hz, typical |
| Linearity | <±0.5 dB (to -100 dBFS) |
| Frequency Response | <±0.05 dB (20 Hz to 20 kHz), typical |
| THD | >100 dB (at -1 dBFS, 20 Hz to 20 kHz) |
| SNR | >100 dB |
| Power and Temperature | |
| Operating Temperature | 41° to 113° F (5° to 45° C) |
| Power Consumption | <10 W |
| Start Up Time | <5 sec |
| OP+AVT+13D | 1 video, 4 audio, 1310 nm FP laser |
| OP+AVT+CxxD* | 1 video, 4 audio, CWDM laser |
| OP+AVT+DxyD** | 1 video, 4 audio, DWDM laser |
| Connector Options | |
| OP+OPT+ST | OPTO+ -ST connector option for OPTO+ fiber modules |
| OP+OPT+FC | OPTO+ -FC connector option for OPTO+ fiber modules |
| Compatible with the FR6822+QXFE frame. | |
| Cable Options | |
| OP+CBL+1M-SCPC | Single-mode fiber cable, 1 meter, SC/PC male termination |
| OP+CBL+1M-STPC | Single-mode fiber cable, 1 meter, ST/PC male termination |
| OP+CBL+5M-SCPC | Single-mode fiber cable, 5 meter, SC/PC male termination |
| OP+CBL+5M-STPC | Single-mode fiber cable, 5 meter, ST/PC male termination |
| *CWDM Wavelength Selection Table replace "xx" with wavelength below | |||
| “Lower Band” Wavelengths | “Upper Band” Wavelengths | ||
| xx | Wavelength (nm) | xx | Wavelength (nm) |
| 27 | 1270 | 47 | 1470 |
| 29 | 1290 | 49 | 1490 |
| 31 | 1310 | 51 | 1510 |
| 33 | 1330 | 53 | 1530 |
| 35 | 1350 | 55 | 1550 |
| 37 | 1370 | 57 | 1570 |
| 43 | 1430 | 59 | 1590 |
| 45 | 1450 | 61 | 1610 |
| **DWDM Wavelength Selection Table replace "xy" with wavelength below | |||
| “Lower Band” Wavelengths | “Upper Band” Wavelengths | ||
| xy | ITU Channel Number | Frequency (THz) | Wavelength (nm) |
| 21 | 21 | 192.1 | 1560.61 |
| 22 | 22 | 192.2 | 1559.79 |
| 23 | 23 | 192.3 | 1558.98 |
| 24 | 24 | 192.4 | 1558.17 |
| 25 | 25 | 192.5 | 1557.36 |
| 26 | 26 | 192.6 | 1556.55 |
| 27 | 27 | 192.7 | 1555.75 |
| 28 | 28 | 192.8 | 1554.94 |
| 29 | 29 | 192.9 | 1554.13 |
| 30 | 30 | 193.0 | 1553.33 |
| 31 | 31 | 193.1 | 1552.52 |
| 32 | 32 | 193.2 | 1551.72 |
| 33 | 33 | 193.3 | 1550.92 |
| 34 | 34 | 193.4 | 1550.12 |
| 35 | 35 | 193.5 | 1549.32 |
| 36 | 36 | 193.6 | 1548.51 |
| 37 | 37 | 193.7 | 1547.72 |
| 38 | 38 | 193.8 | 1546.92 |
| 39 | 39 | 193.9 | 1546.12 |
| 40 | 40 | 194.0 | 1545.32 |
| 41 | 41 | 194.1 | 1544.53 |
| 42 | 42 | 194.2 | 1543.73 |
| 43 | 43 | 194.3 | 1542.94 |
| 44 | 44 | 194.4 | 1542.14 |
| 45 | 45 | 194.5 | 1541.35 |
| 46 | 46 | 194.6 | 1540.56 |
| 47 | 47 | 194.7 | 1539.77 |
| 48 | 48 | 194.8 | 1538.98 |
| 49 | 49 | 194.9 | 1538.19 |
| 50 | 50 | 195.0 | 1537.40 |
| 51 | 51 | 195.1 | 1536.61 |
| 52 | 52 | 195.2 | 1535.82 |
| 53 | 53 | 195.3 | 1535.04 |
| 54 | 54 | 195.4 | 1534.25 |
| 55 | 55 | 195.5 | 1533.47 |
| 56 | 56 | 195.6 | 1532.68 |
| 57 | 57 | 195.7 | 1531.90 |
| 58 | 58 | 195.8 | 1531.12 |
| 59 | 59 | 195.9 | 1530.33 |
| 60 | 60 | 196.0 | 1529.55 |