Photogates More Comparisons

link to File from Oct 2 to Oct 4
Connected to NI board with Ribon Cable and terminal block Vs on Bench connected only to Scope and power supply
By Dan Peirce

Oct. 4, 2007
50ns/div Photogate P1 -- old Pasco connected to scope and NI board	25ns/div Photogate P1 -- old Pasco connected to scope
50ns/div Photogate P2 -- old Pasco with gray replacement cable connected to scope and NI board	25ns/div Photogate P2 -- old Pasco with gray replacment cable connected to scope
50ns/div Photogate P3 - old Pasco connected to scope and NI board	25ns/div Photogate P3 -- old Pasco connected to scope
50ns/div Photogate P4 - old Pasco connected to scope and NI board	50ns/div Photogate P4 - old Pasco connected to scope
250ns/div Photogate 05 -- New Pasco connected to scope and NI board Note that the rise time to 2 volts is about one division (250ns).	250ns/div Photogate 05 -- New Pasco connected to scope rise time to 2 volts is 200 ns.
50ns/div Photogate 06 -- Vernier connected to scope and NI board	50ns/div Photogate 06 -- Vernier connected to scope