GW Instek GDS-800 Series User Manual - Manual (Page 16)

GDS-800 Series Digital Storage Oscilloscope Operation Manual
16
BNC inputs
(1): The channel 1 & 2 BNC inputs receive electrical signals for display
(2): Ground
(3): Connects with a external trigger signal to oscilloscope
Rear Panel
(1): Main power switch
(2): AC power socket
(3): GPIB port (option)
(4): Fuse drawer
(5): “SELF CAL” output BNC ((DC output :0~±2V).
(6): “GO/NO GO” output BNC (A 10us pulse will generated, 5V Maximum/10mA TTL
output. Please refer to page 46 for details)
(7): USB connector
(8): Printer port
(9): RS-232 port