Model	Min. Data Rate	Max. Data Rate	Max. PRBS Pattern (2n-1)	Pattern Depth	Max. Parallel Data Width	Max. Clock Rate
81250	333.00 kbps	13.50 Gpbs	31	64 Mb		2.7 Ghz
N4901B	150.00 Mbps	13.50 Gbps	31	1 bit to 33,554,432 bits
N4902B	150.00 Mbps	7.00 Gbps	31	1 bit to 33,554,432 bits
N4906A	50.00 Mbps	3.60 Gbps	27	1 to 8 Mbits		3.0 GHz