Dc Operation - Applying Power; Figure 3-11. Applying Dc Power To The Cdm-750 - Comtech EF Data CDM-750 Installation And Operation Manual

CDM-750 Advanced High-Speed Trunking Modem
Rear Panel Connections
3.3.3.1 DC Operation – Applying Power
To apply DC power to the CDM‐750, follow these steps (Figure 3‐11):
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First, connect the user‐supplied (+) and (–) DC power leads to their respective terminals.
Number 18 AWG minimum wires are recommended.
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Then, connect the user‐supplied DC power leads to the power source.
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Finally, switch the unit ON.

Figure 3-11. Applying DC Power to the CDM-750

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MN-CDM750