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(E) 3-19
SIR-3400H / SIR-3032i / SIR-3032W
3-2-2. Rear Panel
1 TO EXPMAIN/EXP connector
Used to connect with a recording unit or SIF-3004 (measuring unit expansion board).
2 DIP switches
These switches are used to make measuring unit settings.
SW1 to SW3 : These set the initial EXP No. of the measuring unit.
SW EXP No. Maximum number of
1 2 3 effective channels
OFF OFF OFF 1 32
ON OFF OFF 2 64
OFF ON OFF 3 128
ON ON OFF 4 128
OFF OFF ON Reserve Reserve
ON OFF ON Reserve Reserve
OFF ON ON Reserve Reserve
ON ON ON Reserve Reserve
SW4 to SW8 : Disabled
SW8 : This sets the calibration function.
DISABLE: Disables the calibration function.
ENABLE : Enables the calibration function (factory setting).
3 OUTPUT connectors
Used to output analog signals.
Connect BNC cables (sold separately) to the corresponding connectors.
When there are multiple measuring units, the channels are put in order starting from the smallest EXP
No.
<Example> Channel assignments for two 32-channel measuring units
EXP No. 1 : Channels 1 to 32
EXP No. 2 : Channels 33 to 64
Power supply block
Analog output connectors
1
3
2
3. Names and Functions of Parts