Physical and Operating Specifications Page Physical Dimensions Page Interface Schematic Page Operation Front Panel Controls Page 6-7 Front Panel Controls Pictorial Page 8 Rear Panel Adjustment Pictorial Page 8 Warranty Information Warranty Information Page Air Comm Systems, Inc. Page 2...
ISOLATION: Not less than 45 db between inputs AUDIO MUTING: Not less than 45 db during transmit/ICS (optional) MIC SENSITIVITY: 300 mV for rated output DISTORTION: Less than 10% at 1000 Hz for maximum output Air Comm Systems, Inc. Page 3...
DC37SL-F Installation kit that was included with the unit. The above outline drawing of the unit with dimensions will facilitate the installation. The connector pin configuration of the ACS 300A(SP) rear connector and the recommended wire size for the aircraft cable harness is shown on the following page. Air Comm Systems, Inc. Page 4...
Before completing installation, verify that all cable connector pins are seated properly and that the connector is securely mounted to the unit mating connector. Pre-fabricated cable harnesses are available from Air Comm to expedite installation consult our sales department for details. Air Comm Systems, Inc. Page 5...
Then set the radio volume for comfortable listening. In the event of excessive or inadequate receiver volume the pots located on the rear of the unit may be adjusted for the proper level. (see Figure 2 on page 8) Air Comm Systems, Inc. Page 6...
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The ICS switch also provides for “Hands Free operation. In the “down position (HOT ICS) , both headphone mics are active and signals are fed into the ICS bus without having to key the respective ICS PTT switches. Air Comm Systems, Inc. Page 7...
■ ■ Limited Warranty Information Air Comm Systems, Inc. warrants each new product to be free from defective material and workmanship and agrees to remedy any defect or to furnish a new part in exchange for any defective unit provided an examination discloses such...
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