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Chapter 2: Over view
2.3.2 Back Panel
Figure 2-2 shows the ServSensor EXP DC16’s back panel, and Table 2-3 describes its components.
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Figure 2-2. Back panel.
Table 2-3. Back panel components.
Number Component Description
5 (16) 2-pin ports The 2-pin dry contact ports, numbered 1–16, are used to connect the input
voltage.
6 (1) barrel connector This is a 7.5-VDC plug. Use a 7.0–9-V, 2.5-A power supply (included).