To all,
There are two configuraitons supported by PTP820 in a 1+1 HSB with SD configurations.
- 1+1 HSB with standard transmitter
- 1+1 HSB with split transmitter
These two configurations are slightly diffrent, and i like to add to provide more details here.
- 1+1 HSB with Standard Transmitter
It supports:
- 1+1 HSB with Spatial Diversity
- Both radio will transmit on main antenna.
- The diversify dish only receive, so it can be a Cat-B dish follow FCC rules. In many cases, this antena can be smaller than main dish.
- 1+1 HSB with Split Transmitter
It supports:
- 1+1 HSB with Spatial Diversity
- this configuration provide full redundancy on antenna, as each radio has its own dish for Transmit and Receive.
- Both dish normally are category A dish with same size.
- SInce each radio path go with a 1+0 Branching, it will provide extra 2.4 dB on system gain compare to "1+1 HSB with SD with Standard Transmiter" configuration.
Both configurations have its own pros and cons, customer can choose either configuration based on their need.
Allen