GW Instek GDS-2000E Series - Page 21

GETTING STARTED
21
(Vertical)SCALE
Knob
SCALE
Sets the vertical scale of the
channel (TIME/DIV).
External Trigger
Input
EXT TRIG
Accepts external trigger signals
(page 145). Only on 2 channel
models.
Input impedance: 1MΩ
Voltage input: ±15V(peak), EXT
trigger capacitance:16pF.
Math Key
MATH
M
Use the Math key to set and
configure math functions.
Reference Key
REF
R
Press the Reference key to set or
remove reference waveforms.
BUS Key
BUS
B
The Bus key is used for parallel
and serial bus (UART, I
2
C, SPI,
CAN, LIN) configuration.
Channel Inputs
CH1
Accepts input signals.
Input impedance: 1MΩ.
Capacitance: 16pF
CAT I
USB Host Port
2V
TypeA, 1.1/2.0 compatible. Used
for data transfer.