Specifications

RIGOL
M300 Selection Guide 35
Analog Bus External Port
The analog bus external port is used to connect the analog bus interface at the rear panel of M300 to the
measurement signal input terminal at the front panel of the external digital multimeter.
Note: When connecting the external DMM, the 5 terminals of the analog bus external port should be
connected to the measurement signal input terminals of the external DMM according to the
corresponding relations (as shown in the table below) between the numbers of the colored rings on the
analog bus external port terminals and the measurement signal input terminals of the external DMM.
No.
Corresponding Input Terminal
6
HI
2
LO
7
HI SENSE
3
LO SENSE
1
CURRENT
Connect to the Analog Bus
Interface of M300
Connect to the Measurement Signal
Input Terminal of the External DMM
Analog Bus
Interface