Serinus® 30 User Manual 3.3
1.5.7 Rear Panel
Figure 19 – Rear Panel
1.5.7.1 Rear Panel PCA
Refer to Figure 19 for the location of rear panel PCA. The rear panel PCA contains all the connections
for external communications, including analog input, analog output, digital inputs, digital outputs,
RS232, USB, and TCP/IP network connection (optional). Refer to Section 4.4.4 for details of all the
jumper’s function.
1.5.7.2 Chassis Fan
Refer to Figure 19 for the location of chassis fan. The chassis fan is assembled to the back side of the
instrument to maintain the Serinus 30 temperature. Fan filter is also installed with the fan to prevent
the instrument from dust.
Note: Clean the chassis fan filter on regular interval (refer to Section 6.4.2).
1.5.7.3 Power Supply
Refer to Figure 19 for the location of power supply. The power supply is a self-contained unit housed
in a steel case designed to meet all the relevant safety and EMC requirements. The new revision of
power supply is different to the previous revision as there is no need to set the operating voltage
switch because it is autoranging.
The output of the power supply provides +12 V, +5 V, -12 V and +3.3 V to the instrument.
ON/OFF Switch
The ON/OFF switch is located on the rear panel (bottom right facing the rear of the instrument), refer
to Figure 20. It is part of the power supply.
Figure 20 – Power ON/OFF Switch
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