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SIB164B PMT Sensor Interface Board for Hamamatsu H7546B / H12428 Series
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Vertilon Corporation, 66 Tadmuck Road, Westford, MA 01886
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Tel: (978) 692-7070
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Fax: (978) 692-7010
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www.vertilon.com
Name
Function
Description
J1
CHANNELS 1 - 32
Sensor interface board connector to SIB cable for channels 1 -32
J2
CHANNELS 33 - 64
Sensor interface board connector to SIB cable for channels 33 - 64
J3
-HV
Negative high voltage bias input for PMT
J4
JTAG
JTAG interface
J5
TRIG
Trigger output
J6
PREAMP
Last dynode preamplifier output
J7
EXT IN
External Input (reserved for future use)
Table 2: Connectors
Name
Function
Description
LD1
TRIG OUT
LED indicator for trigger output
SW1: 1-2
DEV ADDR 1:0
Sets the device address for control by the PhotoniQ. Set both switches to “ON”.
SW1: 3-4
DEV TYPE 1:0
Sets the device type for control by the PhotoniQ. Set both switches to “ON”.
Table 3: Switches and LEDs
Name
Ref #
Description
+5V
P35
Main +5V power to the SIB164B supplied by the PhotoniQ through SIB connectors J1 and J2.
-HV
P1
PMT cathode bias.
Warning: This is a high voltage point that can exceed negative 1400 volts.
HVMON
P33
Attenuated version of –HV used for indirectly monitoring PMT cathode bias.
VB
P32
Anode bias and reference voltage to the SIB164B supplied by the PhotoniQ through SIB connectors J1 and J2.
+MID
P29
Baseline voltage for last dynode signal processing chain. Nom2.0V.
VTH1
P30
Baseline level voltage (trimmed).
VTH2
P31
Discriminator threshold voltage.
AMP1
P2
Output of amplifier #1 in last dynode signal processing chain.
AMP2
P24
Output of amplifier #2 in last dynode signal processing chain.
AMP3
P25
Reserved
AMP4
P15
Output of amplifier #4 in zero slope discriminator.
DELAY
P26
Reserved
COMP
P22
Discriminator comparator output.
Table 4: Test Points