The SN75155D can support data rates up to 10 Mbps.
Yes, the SN75155D can be used in a multi-point configuration, but it requires an external repeater or hub to connect multiple devices.
The SN75155D has a high common-mode rejection ratio (CMRR) of 80 dB, which helps to reject common-mode noise and ensure reliable data transmission.
The maximum cable length that can be used with the SN75155D depends on the cable type and quality, but a general guideline is to limit the cable length to 100 meters or less to ensure reliable data transmission.
The SN75155D can be used in either a half-duplex or full-duplex configuration, depending on the application requirements.