The DA-DHROE6803+D dual-channel distribution amplifier (DA) with fiber input provides two channels of fiber HD/SD/ASI signal distribution with cable equalizing and reclocking and coaxial output. Designed for use with the 6800+™ modular core processing platform, this DA uses an SFP LC-type fiber dual receiver with built-in optical-to-electrical (O-to-E) conversion.
The DA-DHROE6803+D is configured to function as a dual-channel DA with four outputs for each input (two 1x4). It can also be configured to function as a single-channel 1x8 DA with built-in automatic changeover (ACO). All outputs are coaxial.
The DA-DHROE6803+D provides 20 channels of 1x4 or 10 channels of 1x8 HD/SD/ASI distribution in a 2RU 6800+™ frame with low power consumption and non-inverting ASI compatibility on all outputs. The DA-DHROE6803+D can protect your signal path with built-in ACO. The user can select which input is designated as primary and which is designated as secondary. This further leverages your investment and allows a backup to feed directly on this DA.
The DA-DHROE6803+D features broadcast-quality performance that exceeds SMPTE specifications. Software configuration of all parameters and remote indi-cation of signal presence and alarms are standard.



Input
Output
Block Diagram

Back Module

Specifications and designs are subject to change without notice.
| Signal Type | HD, SD, ASI, SFP LC-type fiber interface |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >15 dB to 1485 MHz
>10 dB to 2.97 Gb/s |
| Cable Equalization | |
| 270 Mb/s | >984 ft (350 m) Belden 1694 or equivalent |
| 1.485 Gb/s | >492 ft (140 m) Belden 1694 or equivalent |
| Number of Outputs | 8 |
| Signal Type | HD, SDI, ASI |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >15 dB to 1485 MHz
>10 dB to 2.97 Gb/s |
| Signal Amplitude | 800 mV ±10% |
| DC Offset | 0 V ±0.5 V |
| Rise and Fall Time | |
| 270 Mb/s | 400 to 700 ps (20 to 80% amplitude) |
| 1.485 Gb/s | <270 ps (20 to 80% amplitude) |
| Overshoot | <10% of amplitude |
| Jitter | <0.2 UI pk-pk |
| Power Consumption | <6.0 W |
| Propagation Delay | |
| DA-DHREO6803+D | ~4 ns (for reference only) |
| Temperature | |
| Operating Temperature | 32° to 122° F (0° to 50° C) |
| Performance Temperature | 50° to 104° F (10° to 40° C) |
| Start-Up Time | |
| DA-DHROE6803+D | Approximately 3 sec |
| DA-DHROE6803+D | Dual 1x4 DA or single 1x8 with secondary backup input and built-in ACO, O-to-E, HD/SD/ASI with reclocking, 2 slots |