Rigol M300 Series - Appendix B: Definitions of the Pins of the 78-Pin Interface of the Plug-In Modules; Mc3120

RIGOL Chapter 7 Appendix
7-2 M300 User’s Guide
Appendix B: Definitions of the Pins of the 78-pin
Interface of the Plug-in Modules
MC3120
Pin Label
Pin Qty.
Definition
HI_n
[1]
20
Correspond to the
20-channel
differential positive
input terminal on the
external terminal
block
LO_n
[1]
20
Correspond to the
20-channel
differential negative
input terminal on the
external terminal
block
NC
28
Connection is
forbidden
EX_HI
1
Correspond to the
2-W HI terminal on
the external terminal
block
EX_LO
1
Correspond to the
2-W LO terminal on
the external terminal
block
EX_HS
1
Correspond to the
SENSE HI terminal on
the external terminal
block
EX_LS
1
Correspond to the
SENSE LO terminal on
the external terminal
block
+5V
2
Connected to the
digital temperature
sensor (I
2
C type) on
the external terminal
block
DGND
2
SDA
1
SCL
1
Note
[1]
: n is an integer from 01 to 20.