1、i MIL-C-62477A 12 q977Ob 0342906 7 MILITARY SPECIFICATION CONTROL AND DISPLAY, TARGETING STATION, M981 (FISTV) MIL-C-624 7 9A( AT) 22 March 1988 SUPERSEDING MIL-C-62479(AT) 10 October 1985 This specification is approved for use by US Army Tank-Automotive Command, Department of the Army, and is avail
2、able for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification establishes the interface, performance, and test requirements for the M981 Fire Support Team Vehicle (FISTV) Targeting Station Control and Display (TSCD). 2. APPLICABLE DOCUMENTS 2.1 Gov
3、ernment documents. Unless otherwise the issue listed specified , the in that issue of 2.1.1 Specifications and standards. following specifications and standards of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation form a part of this specification
4、 to the extent specified herein (see 2.4.1). the self-addressed Standardization Document Improvement Proposal (DD Form 1426) AMSC NIA FSC 1260 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted withou
5、t license from IHS-,-,-MIL-C-62477A 12 7799706 0342707 O 0 MIL-C-62479A(AT) SPECIFICATIONS MILITARY MIL-P-5 14 MIL-C-5541 MIL-W-8604 MIL-C-22750 MIL-P-5 3022 MIL-V-62475 MIL-S-624 7 6 ARMY MIS-34260 STANDARDS FEDERAL FED-STD-595 MILITARY MIL-STD-105 MIL-STD-130 MIL-STD-454 MIL-STD-461 MIL-STD-462 MI
6、L-STD-810 MIL-STD-45662 MS 3470 - Plates, Identification, Instruction and - Chemical Conversion Coating on Aluminum and - Welding, Fusion; Aluminum Alloys; Process - Coating, Epoxy Polyamide. - Primer, Epoxy Coating, Corrosion - Vehicle, Fire Support Team, M981 (FISTV). - M981 - FISTV, Targeting Sta
7、tion. Marking, Blank . Aluminum Alloys. and Performance of. Inhibiting, Lead and Chromate Free. - Ground/Vehicular Laser Locator Designator (G/VLLD) P/N 11507293 with P/N 11559640 and FTSTV P/N M981 Interface Specification for. - Colors. - Sampling Procedures and Tables for - Identification Marking
8、of U.S. Military - Standard General Requirements for - Electromagnetic Emission and Susceptibility Inspection by Attributes. Property. Electronic Equipment. Requirements for the Control of- Electromagnetic Interference. Characteristics, Measurement of. Guidelines. - Electromagnetic Interference - En
9、vironmental Test Methods and Engineering - Calibration Systems Requirements. - Connectors, Receptacle, Electric Series 2, Crimp Type, Narrow Flange Mount, Bayonet Coupling, Classes A, L, S, and W. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL
10、-C-62W9A 12 7777906 0342708 2 E 2.1.2 Drawing. The following drawing forms a part of this specification to the extent specified herein. DRAWINGS ARMY 12306830 - Targeting Station Control and Display Ass emb 1 y . (Copies of specifications, standards and drawing required by manufacturers in connectio
11、n with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer .) (M981PD Specifications and Standards may be obtained from the US Army Tank-Automotive Command, ATTN: AMSTA-GDS, Warren, MI 48397-5000,) 2.2 Order of precedence. In the
12、event of a conflict between the text of this specification and the references cited herein (except for associated detail specifications, specification sheets or MS standards), the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable law
13、s and regulations unless a specific exemption has been obtained. 2.3 Source of documents. 2.3.1 Government specifications and standards. Copies of the referenced federal and military specifications and standards are available from the Department of Defense Single Stock Point, Commanding Officer, Nav
14、al Publications and Forms Center, 5801 Tabor Avenue, Philadelphia, PA 19120. For specific acquisition functions, these documents should be obtained from the contracting activity or as directed by the contracting activity. 3. REQUIREMENTS 3.1 First article. Unless otherwise specified, the contractor
15、shall furnish samples of the M981-FISTV, Targeting Station Control and Display which shall be subjected to first article inspection (see 4.4 and 6.2). First article inspection samples, properly marked with identifying information shall be representative of the unit to be furnished to the Government.
16、 All subsequent targeting station control and diplay units delivered to the Government shall conform to these samples in all of their pertinent physical and performance attributes. 3.2 Qualified products. The contractor shall be responsible for using parts and assemblies from Qualified Products List
17、s (QPLs) whenever available. Contractors inspection records shall specifically list all QPL items by number and date of the QPL, name of supplier and part or drawing number(s). When parts and assemblies are approved as qualified products, but not yet listed on the QPL, the contractor shall list the
18、products by number and date of the approved document and name of contractor. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-mIL-C-62477A 12 m 9977706 0342707 4 MIL-C-62479A(AT) 3.3 Materials. Materials shall be as specified in referenced drawings,
19、 . specifications, and standards. Materials shall be free of defects add imperfections that might affect the serviceability and function of the finished product (see 4.6). 3.3.1 Recycled, virgin and reclaimed materials. There are no - requirements for the exclusive use of virgin materials. or reclai
20、med (recovered) materials is acceptable provided that all other requirements of this specification are met (see 6.3). The use of recycled 3.4 Design and construction. The Targeting Station Control and Display (TSCD) unit is designed to function as the data gathering and distribution point, control e
21、lement, and human interface element for the M981 FISTV Targeting Station as specified in MIL-S-62476. North Seeking Gyrocompass (NSG), the Ground/Vehicular Laser Locator Designator (G/VLLD), and the Digital Message Device (DMD). TSCD front panel shall be as shown in figure 1 (see 4.6.1 through 4.6.3
22、). The TSCD interfaces with the The design of the 3.4.1 Construction. The TSCD shall be constructed in accordance with drawings, parts lists, and other documents listed on Drawing 12306830, together with applicable Specifications and standards (see 2.1). If more than one unit of a particular compone
23、nt is used, the units shall be identical in weight, material, and quality. Riveting, welding practices, and quality parameters shall be the sme on each unit. Completed TSCDs shall meet all requirements specified herein, and be of a quality that assures a TSCD free of defects that would compromise, l
24、imit, or reduce its performance (see 4.6.1 through 4.6.3 and 3.5.4 through 3.5.7). 3.4.2 Major component list, Major components comprising the TSCD assembly are listed below (see 4.6.3). 12306830 12306831 12307097 12307099 12307104 12307108 12307 120 12307 121 12307 126 12307128 12307 130 12307132 1
25、2310392 Control display assembly - Targeting station. Cover assembly - TSCD. Circuit card assembly - Display B. Circuit card assembly - Display A. Control panel assembly. Circuit card assembly - Baekplane interconnecting board. Circuit card assembly - Interface. Power supply - TSCD. Circuit card ass
26、embly - Processor. Circuit card assembly - Status. Circuit card assembly - Attitude data interface.= Circuit card assembly - Digital to resolver converter. Circuit card assembly - Turret control No. 1. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-
27、,-R MIL-C-.b2LlA 12 0b 03Ll2910 O II - MIL-C-62479A(AT) 12311557 Circuit card assembly - Turret control No. 2. 123 1162 1 1231 1747 Printed cable assembly - Flexible, lower control panel. 3.4.3 Test connector. The TSCD shall be provided with a test connector, Wiring harness - TSCD. - 12311746 Printe
28、d cable assembly - Flexible, control panel. designated 53 (P/N MS3470 L22-55S), to facilitate diagnostic troubleshooting and fault isolation. Connector 53 pin functions shall be in accordance with figure 2 (see 4.6.3). a I a 5 Provided by IHSNot for ResaleNo reproduction or networking permitted with
29、out license from IHS-,-,-PART ne. 12311715 -2 ,$ r* -4 -5 -6 -7 -8 -9 - 10 -1 1 - 12 -13 MIL-C-b2477A 12 W 779790b 03427LL 2 I MIL-C-62479A(AT) LEGEN0 CARCO HATCH WPN LASER HATCH 1hTRPf OR IVER HACH EL HEAD ABOVE STOU EL A4 STOW STOW EL HEAD ELOY ERECT HEAD NSG READY ON NSG TSCD FAULT FAULT NSG GLLD
30、 ALIGN FAULT NG GL LD READY ON I P FIGURE 1. TSCD front pawl. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. PIN A B C D E F G H J K L M N P R S T U V W X Y Z a b d - C FUNCTION DO D1 D2 D3 D4 D5 D6 D7 MAO MA1 MA2 MA3 MA4 MA5 MA6 MA7 AD1 BSY EF2
31、 EF3 MPEF4 NO N1 N2 2MHZ CLK TPA TPBB MWRB PIN - e i g h i j k m n P P r S t U V W X Y AA BB cc DD EE FF GG HH z FUNCTION MRDB , sco sc 1 MPQ WAIT CLEAR DMA IN DMA OUT Spare MP 1RQ AD1 DMD AD1 GLLD SDO SDI Chassis RTN Spare Spare Spare Spare Spare Spare Spare +5V lamp +5v logic +5 RTN 4-12 VDC -12 V
32、DC +12 RTN FIGURE 2. Test connector, 53, pin functions. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-62479A 12 9999906 0342713 b S MIL-C-6247 9A( AT) 3.5 Performance. 3.5.1 Keys, switches, and indicators. The performance of various key/swi
33、tch functions and indicators, located on the TSCD front panel as shown in figure 1, shall be as specified in the Appendix (see Sections 30 and 40 in Appendix). 3.5.2 Electrical. 3.5.2.1 Voltage. L_ The TSCD shall operate when supplied with 24 + 6 volts (V) direct current (dc) steady-state voltage. i
34、lluminate when the voltage drops to 20.5 + 0.5 V dc for greater than 500 millisecond (ms). in Appendix). The “EQPT BAT“ lamp shall The “VEH BAT“ lamp shall illuminate where the vehicle battery voltage drops to 17.5 0.5 V dc for greater than 500 ms (see 40.1.19 3.5.2.2 Electromagnetic compatibility.
35、The TSCD shall perform as specified when tested by the method of MIL-STD-462 to the limits given in MIL-STD-461, Notice 4, except as otherwise noted. Applicable requirements are as follows (see 4.8): CEO1 CE04 CE05 CE07 cso1 cs02 RE02 RS03 Conducted Emission, Power Leads 30 - 50 kilohertz (kHz) Cond
36、ucted Emission; Power Leads 50 kHz - 50 megahertz (MHz) (broadband noise only) Conducted Emissions, Control and Signal Leads 50 kHz - 50 MHz Cotiducted Emissions, Power Leads, Spikes, Time Domain 1.5 - 65 MHz Conducted Susceptibility, Power Leads 30 - 50 kHz Conducted Susceptibility, Power Leads 50
37、kHz - 400 MHz Broadband Radiated Emissions, 14 kHz - 1 gigahertz (GHz) (levels may exceed MIL-STD-461 limits by 30dB from 60 kHz - 1 MHz and at: 43 MHz) Radiated Susceptibility 10 kHz - 12.4 GHz 3.5.3 Reliability. The TSCD shall have a minimum acceptible value (MAV) mission success reliability of 0.
38、9912 where operated in accordance with the composite mission profile as defined in MIL-V-62475 (see 4.6.5). 3.5.4 Environmental conditions. The TSCD, when installed and integrated - with the balance of the vehicle system, shall perform as specified when exposed to the following environinents (see 4.
39、7). 3.5.4.1 Temperature. The TSCD shall be capable of sustained operation in an ambient temperature range of -25 to +145 degrees Fahrenheit (OF) 1-32 to 63 degrees Celsius (OC). It shall also be capable of being stored without damage at temperature extremes of -40F (-40C) and +160F (71C) (see 4.7.1)
40、. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-c c MIL-C-62479A 12 7797706 034271Li W MIL-C-62479A(AT) 3.5.4.2 Shock. The TSCD, when mounted in the vehicle, shall perform as specified when exposed to maximum shocks of 30 gravity units (g) peak i
41、n a vertical direction and 15 gs peak in all other directions with a pulse width of 11 ms (see 4.7.2). 3.5.4.3 Vibration. The TSCD, when mounted in the vehicle and in the operating mode, shall be capable of withstanding vehicle frequency and acceleration inputs (see 4.7.3). 3.5.4.4 Fungus. The mater
42、ials used in the TSCD shall be non-nutrients for fungi per MIL-STD-454, requirement 4. If materials which are nutrients for fungi must be utilized, such materials must be approved by the Government (see 4.7.4). 3.5.4.5 Humidity. The TSCD shall be capable of sustained operation in conditions of 95 pe
43、rcent relative humidity at temperatures in the range of -25 to +145“F (-32 to +63“C) and at humidity conditions of 5 percent relative humidity at temperatures from 70 to 125F (21 to 52C) (see 4.7.5). 3.5.4.6 Sand and dust. The TSCD shall not be adversely affected when subjected- except for the front
44、 panel, display, and cables, shall be painted light green, No. 24533 per FED-STD-595, with expoxy-polyamide chemical agent resistant coating per MIL-C-22750, type I. All aluminum surfaces shall be cleaned and treated per MIL-C-5541 and primed per MIL-P-53022. Markings shall be black, No. 17038, in a
45、ccordance with MIL-C-22750 (see 4.5.2.1). 3.5.6 Marking and identification plates. Parts and components of the TSCD shall be marked in accordance with MIL-STD-130. The data plates shall be in accordance with the requirements of MIL-P-514, or applicable drawings (see 4.5.2.1). 3.5.7 Workmanship. Work
46、manship shall be of a quality to assure that the TSCD and its components are free of defects that compromise, limit, or degrade performance in its intended use. Electrical wires shall be located in a manner as to prevent possible damage by rubbing on adjacent lines or appendages. No workmanship cond
47、ition shall exist which may create a safety hazard to operating or maintenance personnel. Particular attention shall be paid to the marking of parts, plating, machine-screw assemblage, welding, brazing, and freedom of parts from burrs and sharp edges (see 4.5.2.1). 3.5.8 Welding repairs. Welding rep
48、airs of any type or class shall be made only when, and to the extent, specifically authorized by the applicable _ drawings , specifications , or welding- procedures which have been approved by the procuring activity. Welding of aluminum alloys shall be in accordance with MIL-W-8604 (see 4.6.7). 3.5.
49、9 Preconditioning. Each production unit shall be preconditioned to ensure proper workmanship and to preclude infant mortality failures. Preconditioning shall consist of combined temperature cycling and vibration testing per figure 3. Bolts used to mount the TSCD to the test fixture shall be torqued to 70 pounds force inch (lbf in) r7.91 Newton meters (N m). A vibration cycle shall consist of 2.2 g peak
