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| The jumper cord, when used between any two David Clark Company Voice Powered Headsets, makes a complete communication System. Extension cords may be added to increase length. |
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2.
Multiple Station Installation
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| Any number of jack plates may be wired together with two-conductor, unshielded cable for fixed multiple station installations. Headsets or extension cords are then plugged into jack plates to complete system. An infinite number of jacks may be installed in a system. However, a maximum of six headsets should be plugged in at any one time.
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3.
Multiple Headset Installation
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4.
Headsets with Amplifier
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| When a headset user is in an extremely noisy environment(over 100dB) his ability to hear normal voice powered transmissions may be hindered. Headset users communicating to him use the amplifier to increase their transmission volume(talk level) to his headset. Amplifier is for use with Models H5030, H5040 or H5090. |
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