VTI Instruments Corp.
92
EX1200-4260 Plug-in Module
Pin
H/L
Signal
Pin
H/L
Signal
Pin
H/L
Signal
Pin
H/L
Signal
B1
H1
CH1_MC1_4W
B9
H1
CH1_MC9_4W
B18
H1
CH2_MC2_4W
D30
H1
CH2_MC10_4W
C1
H2
C9
H2
C18
H2
E30
H2
D1
L1
D9
L1
B26
L1
D29
L1
E1
L2
E9
L2
C26
L2
E29
L2
C1
H1
CH1_MC2_4W
B10
H1
CH1_MC10_4W
B19
H1
CH2_MC3_4W
D28
H1
CH2_MC11_4W
B2
H2
C10
H2
C19
H2
E28
H2
E1
L1
D10
L1
B27
L1
D27
L1
D2
L2
E10
L2
C27
L2
E27
L2
B3
H1
CH1_MC3_4W
B11
H1
CH1_MC11_4W
B20
H1
CH2_MC4_4W
D26
H1
CH2_MC12_4W
C3
H2
C11
H2
C20
H2
E26
H2
D3
L1
D11
L1
B28
L1
D25
L1
E3
L2
E11
L2
C28
L2
E25
L2
B4
H1
CH1_MC4_4W
B12
H1
CH1_MC12_4W
B21
H1
CH2_MC5_4W
D24
H1
CH2_MC13_4W
C4
H2
C12
H2
C21
H2
E24
H2
D4
L1
D12
L1
B29
L1
D23
L1
E4
L2
E12
L2
C29
L2
E23
L2
B5
H1
CH1_MC5_4W
B13
H1
CH1_MC13_4W
B22
H1
CH2_MC6_4W
D22
H1
CH2_MC14_4W
C5
H2
C13
H2
C22
H2
E22
H2
D5
L1
D13
L1
B30
L1
D21
L1
E5
L2
E13
L2
C30
L2
E21
L2
B6
H1
CH1_MC6_4W
B14
H1
CH1_MC14_4W
B23
H1
CH2_MC7_4W
D20
H1
CH2_MC15_4W
C6
H2
C14
H2
C23
H2
E20
H2
D6
L1
D14
L1
B31
L1
D19
L1
E6
L2
E14
L2
C31
L2
E19
L2
B7
H1
CH1_MC7_4W
B15
H1
CH1_MC15_4W
B32
H1
CH2_MC8_4W
C7
H2
C15
H2
C32
H2
D7
L1
D15
L1
B24
L1
E7
L2
E15
L2
C24
L2
B8
H1
CH1_MC8_4W
B17
H1
CH2_MC1_4W
D32
H1
CH2_MC9_4W
C8
H2
C17
H2
E32
H2
D8
L1
B24
L1
D31
L1
E8
L2
D24
L2
E31
L2
4-Wire Common and Backplane Signal Names
Pin/DMM Bus Line
H/L
Signal
Pin/DMM Bus Line
H/L
Signal
A2
H1
CH1_MC_COM_4W
A28
H1
CH2_MC_COM_4W
A4
H2
A30
H2
A3
L1
A29
L1
A5
L2
A31
L2
BPL_HI
H1
4WOHM
BPL_SHI
H2
BPL_LO
L1
BPL_SLO
L2
T
ABLE
4-35:
4-W
IRE
C
ONNECTOR
P
INS
&
S
IGNAL
A
SSIGNMENTS
NOTES
The H/L column represents the “HI” and “LO” pins for the 4-wire signal.
The “BPL” references are lines available on the EX1200 mainframe backplane that connect the
plug-in module to the on-board DMM (if installed). For more information on these lines, refer to
the
EX1200 Series User’s Manual
.
Summary of Contents for EX1200 Series
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