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SPECIAL NOTICE This product is now licensed to Anodyne Electronics Manufacturing (AEM) from Northern Airborne Technology (NAT). AEM is responsible for all matters related to this product, including sales, support and repair services. Please note the transition to convert product manuals and supporting documentation is an ongoing process and is being addressed on an ‘as needed’...
Information in this section consists of product description, design features and specifications for the N300-001 and N300-002 Audio Controller. All derivative product information shall be contained in the applicable manual supplement, which may be obtained from AEM as required. Review all notes, warning and cautions.
N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual The intercom audio will be live (Hot Mic) when the VOX potentiometer is set fully ccw (but not in the detent position). In the fully cw position, the intercom will operate in PTT mode. In the detent position, the VOX circuit will operate at a predetermined factory setting.
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N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual Input current: 0.5 Amps max. @ 27.5 Vdc (total) Lighting: N300-001 300 mA max. @ 27.5 Vdc N300-002 200 mA max. @ 27.5 Vdc Input Signals Quantity: N300-001 16 receive channels including PA sidetone 2 direct channels 2 mic channels 1 ICS tie channel...
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N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual N300-002 2 headphone outputs 5 transmitter mic outputs 5 transmitter keyline outputs 1 CVR output 1 composite receive audio output 1 ICS tie channel Rated level: 400 mW (1.8 Vrms) minimum into 8 Ω at fully cw Headphone outputs: position (see Note 1) Sidetone:...
N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual Notes: 1) The headphone output level specified is as measured with the rated input. Cable lengths must be considered for the input and output connections as they will affect the measurements. Rated output can be achieved with a maximum of 1.5 Ohms of resistance introduced by the headphone output cables.
N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual 1.4.3 Environmental Specifications Temperature -40 C. to +70 C (operating) -55 C. to +85 C (survival) Vibration/Shock Conforms to DO-160C Cat. N Humidity 95% non-condensing Altitude 25,000 feet max Qualification of the N300-001 and N300-002 Audio Controller was completed in accordance with DO-160C Env.
Verify that all items are present before proceeding and report any shortage immediately to your supplier. 2.2.1 Warranty All Anodyne Electronics Manufacturing Corp. (AEM) products are warranted for 2 years. See the website www.aem-corp.com/warranty for complete details. Continued Airworthiness Maintenance of the N300-001 and N300-002 Audio Controller is ‘on condition’ only. Periodic maintenance of this product is not required.
N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual Installation Procedures 2.4.1 Cautions CAUTION: In all installations that use the Dynamic microphone capability of the N300, extreme care must be taken with the shielding and routing of the microphone wiring.
N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual 2.4.3 Mechanical Mounting Before the unit is mounted, make all functional tests, and trimpot adjustments. Be sure the harness has enough clearance to permit the unit to be pulled out for re-adjustment, if needed later. Check that the unit is securely fastened to the Dzus rail, and that the connector locks are tightened before any flight is attempted.
N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual Upon satisfactory completion of all performance checks, make all required log book entries, electrical load, weight and balance amendments and other documentation as required by your local regulatory agency before releasing the aircraft for service. Adjustments and Connections The unit is shipped from the factory with all internal adjustments set to the normal test levels.
Installation kit p/n N300-002-IKC (crimp) is required to complete the installation. The kit consists of one 50 Pin D-min Female Crimp Kits D50SL-IKC, and one 15 Pin D-min Female Crimp Kit D15SL-IKC. 2.6.3 Installation Kits D50SL-IKC consists of Quantity Description AEM Part No. D-min 50 Socket Housing 20-21-050 MS Crimp Socket 20-26-901 Jack Screw Set 20-27-002...
N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual Section 3.0 Operation Introduction Information in this section consists of functional and operational procedures for the N300-001 and N300-002 Audio Controller. General Information The N300 Audio Controller is compatible with low impedance military headsets. The N300 controls the audio from multiple receivers, and allows transmission of mic audio to a selected transmitter.
N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual Controls and Indicators Each group of controls for the N300-001 and N300-002 shown below in Figure 1 and Figure 2 will be described separately. The operation of these controls is identical for both models unless noted otherwise. Figure 1: N300-001 Figure 2: N300-002 3.3.1...
N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual 3.3.2 Mute Volume (MVOL) - N300-001 only The MVOL momentary push button switch will mute all audio except the auto receive audio and direct audio. It can also be activated from an external source (switch). 3.3.3 Transceiver Controls The Selection of a transceiver for transmit microphone operation is achieved by rotating the respective...
N300-001 and N300-002 Audio Controller SM60 Installation and Operation Manual 3.3.6 Emergency EMER/NORM Switch EMER The EMER/NORM switch is a red two-position locking switch that Annunciator manually switches the microphones and headphones over to a second internal system. The switch must be pulled outwards before it can be EMER moved up or down.
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