1、MIL-T-27360 66 W 7977906 OL3660L 7 m MIL-T-29360(MC) 7 September 1976 MILITARY SPEC IF IC AT ION TEST EQUIPMENT, DATA COMMUNICATIONS TERMINAL AN/TYC-5A(V) This specification is approved for use by the Marine Corps, Department of the Navy, and is available for use by all Departments and Agencies of t
2、he Department of Defense. 1. SCOPE 1.1 This specification covers the requirements for special purpose test equipment for testing the peripheral subsystems of the Data Communications Terminal (DCT) AN/TYC-5A(Vl0 Test equipment covered by this specification may be commercially available equipment modi
3、fied to the extent necessary to meet the requirements specified herein. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposal form a part of the specification to the extent specified herein. SPECIFICATIONS MILITARY MIL-E-175
4、55 MIL-T-28800 MIL-D-28972 STANDARDS MILITARY - Electronic and Electrical Equipment, Accessories, and Repair Parts Packaging and Packing of. . ., Test Equipment for Use with Electrical and Electronic Equipment, General Specification for. Data Communications Terminal: AN/TYC-5AO MIL-STD- 129 - Markin
5、g for Shipment and Storage. beneticial comments Crecommendations, additions, deletions) and any per- tinent data which may be of use in improving this document should be addressed to: Commandant of the Marine Corps, Headquarters Marine Corps Code LMO-1, Washington, DoCo 20380 by using the self-addre
6、ssed Standard- ization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. FSC 6625 -. . I “THIS DOCUMENT CONTAINS PAGES. .l Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-188 MIL-STD - 454 - Mili
7、tary Communication System - Standard General Requirements For Technical Standards. Electronic Equipment. PUBLIC AT IONS DCA CIR 370-D175-1 - DCS AUTODIN Interface And Control Criteria. (Copies of specifications, standards, and publications required by suppliers in connection with specific procuremen
8、t functions should be obtained from the procuring activity or as directed by the contracting officer. 1 3. REQUIREMENTS 3.1 First article. The contractor shall furnish five units of each type of the special purpose test equipment for first article inspection and approval as specified in MIL-T-28800
9、and herein. 3.2 Parts, materials and processes. Unless otherwise specified herein, type II parts, materials and processes specified in MIL-To28800 shall be used. If the contractor can demonstrate that the use of these parts or materials will not fulfill the design objectives because of size, weight,
10、 performance, or other reasons, parts or materials shall be used which most nearly meet or exceed the performance requirements specified herein, provided the requirement of size, weight, performance, or reliability will not be impaired as a result of such substitutions. Maximum use of integrated cir
11、cuits shall be made. 3.3 Design and construction. All test equipments described herein shall comply with the type II, class 5, style D requirements of MIL-T- 28800 and as modified herein. The requirements contained herein specify the minimum salient characteristics of the test equipments. Test equip
12、ments which will provide additional characteristics, greater accuracy or improved performance will be acceptable. The test equipments shall be of solid-state construction and the maximum use of integrated circuits shall be used. Y 3.3.1 Controls. A11 controls shall comply with the type II require- m
13、ents of MIL-T-28800 and the requirements specified herein. Nonoperating controls shall not be externally accessible. All operating controls shall be located on the front panel. All potentiometer controls shall have at least a 270 degree rotation range. Provided by IHSNot for ResaleNo reproduction or
14、 networking permitted without license from IHS-,-,-MIL-T-29360 66 W 7777906 OL36b03 2 W . i- !. 3.3.2 Accessibility. Accessibility of components shall be in accordance with Requirement 36 of MIL-STD-454 and as specified herein. Unless otherwise specified, the test equipments shall be constructed so
15、that: (a) Subassemblies can be removed without removing any other sub- assembly, printed circuit card or component. (b) Chassis components can be removed without removing any other hardwired component, printed circuit card or subassembly. (c) Adjustments can be made without removing any component, p
16、rinted circuit card or subassembly. (d) Subassemblies and printed circuit cards can be removed without the need to unsolder cables and interconnecting wiring (connections to all printed circuit cards and subassemblies shall be through pin and socket connectors). Printed circuit cards (mother boards)
17、 designed primarily to distribute power and signals to other printed cards (daughter boards) are excluded from this requirement. they shall be accessible from both sides. When such mother boards are used, 3.3.3 Calibration. Calibration time shall not exceed 1 hour; this shall include all time requir
18、ed to check all inputs and outputs on all ranges and function settings., The calibration interval shall be greater than 6 months. 3.3.4 Enclosures. The latches shall be in accordance with MIL-T-28800 and as specified herein. Cases shall be provided with cam lock type latches. The main portion of the
19、 latch shall be attached to the case cover. The latch shall be protected from damage caused by contact with other objects. Latches shall not interfere with removal of the cover. Latches shall be placed to prevent the cover from being fastened in the wrong position. 3.3.5 Input/Output Peripheral Test
20、 Equipment (IOPTE), The IOPTE shall provide the capability to simulate the input, output, and monitor channels which are normally provided by the Autodin Interface Unit (AIU) within the DCT. equipment used in the DCT: The IOPTE shall be designed to interface with the following Government Nomenclatur
21、e Functional Description L/ Converter - Interface Unit CV-3262/ Card Reader Controller (CRC) TYC - 5A ( V Controller - Interface Unit, Paper Paper Tape Reader Controller Tape Reader C-9810/TYC-5A(V) ( PTRC - 1/ As defined in MIL-D-28972 3 Provided by IHSNot for ResaleNo reproduction or networking pe
22、rmitted without license from IHS-,-,-I; 2- MIL-T-293b0 66 m 7999906 0336604 4 W Controller .- Magnetic Tape Reader C 9 81 1 /TYC - 5A( V 1 Reader Magnetic Tape Controller (RMTC 1 Converter - Signal Data CV-3264/TYC-5A(V) Converter - Signal Data CV-3263/TYC-5A(V) Interface Unit - Controller J-3335/TY
23、C-5A(V) Control - Interface Unit, Tel eprin t er C -981 /TYC- 5A( V) Card Punch Controller (CPC) Paper Tape Punch Controller (PTPC 1 Write Magnetic Tape Controller ( WMTC 1 Monitor Printer Controller (MPC 1 The IOPTE shall provide the capability to exercise the above equipment when they are interfac
24、ed with their respective peripheral device. 3.3.5,l Signal distribution. An interconnecting signal cable shall be provided by the contractor for use in connecting the IOPTE to the equipment under test. stowed in the enclosure. This cable shall be 6 feet in length and shall be 3.3.5.2 Signal interfac
25、e. The IOPTE shall interface with the controllers as shown in Figure 1. 3.3.5.3 Functional requirements. The IOPTE shall provide the capability to interface with, and exercise, the controllers in an off line test mode during troubleshooting and maintenance of the peripheral subsystem. 3.3.5.4 Interf
26、ace requirements. The IOPTE shall meet the following .requirements at the interface to the input and output peripheral controllers. (a) The IOPTE shall interface with the input peripheral controllers via the following data and control signals. (1) DATA - Eight parallel input data lines. (2) POLL SEL
27、ECT - Three lines used to sel-ect one of eight possible device addresses. (3) INPUT SELECT - Activated by the IOPTE in conjunction with (2) above to select a particular input peripheral device. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-
28、29360 bb 9999906 0336605 6 m FIRST DATA REQUEST ,DATA REQUEST 2-81 DATA READY b LAST CHARACTER ALARM CANCEL b CANCEL ACKNOWLEDGE I CPC PTPC WMTC MPC IOPTE DATA (8 LINES) POLL (3 LINES) INPUT SELECT e ,DEVICE SELECTED OUTPUT PE RI PH ERAL CO NTR 0 L L E RS INPUT PERIPHERAL CO NTRO L LE R S CANCEL .-I
29、 #CANCEL ACKNOWLEDGE DATA REQUEST CRC PTRC R MTC FIGURE 1. FUNCTIONAL INTERFACE SIGNAL DIAGRAM 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-29360 66 m 9999906 Ol136bOb 8 m (4) DEVICE SELECTED - Activated by the selected input device in res
30、ponse to the INPUT SELECT signal. (5) DATA REQUEST - Commands the selected input device to send the next data character. (6) FIRST DATA READY - Activated by the selected input device in conjunction with the first block framing character. (7) DATA READY (Characters 2-83) - Activated by the selected i
31、nput device in conjunction with each character after the first block framing character. (8) LAST FRAMING REQUEST - Activated by the IOPTE in conjunction with a data request to command the selected input device to send the third framing character. (9) ALARM - Activated by the selected input device wh
32、en an alarm condition exists which requires operator attention. (10) CANCEL - Activated by the IOPTE to notify the selected input device that the message has been cancelled. (11) CANCEL ACK - Generated by the operator in response to the CANCEL s ignal . (b) The IOPTE shall interface with the output
33、peripheral controllers via the following data and control signals: (1) DATA - Eight parallel lines used to transfer data to the selected output device. (2) OUTPUT SELECT - Activated by the IOPTE in conjunction with the select character on the data lines. (3) DEVICE SELECTED - Activated by the select
34、ed output device in response to the output SELECT signal. (4) FIRST DATA REQUEST - Activated by the selected output device requesting the IOPTE to send the first data character of the block. (5) DATA READY - Activated by the IOPTE when data is available for the selected output device. (6) DATA REQUE
35、ST (characters 2-81) - Activated by the selected output device to initiate data transfer from the IOPTE for each character of the block except the first character. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-273bO 66 77777Ob 0336607 T (7)
36、 LAST CHARACTER - Activated by the IOPTE in conjunction with the last data character of the block. (8) ALARM - Activated by the selected output device when an alarm condition exists which requires operator attention. (9) CANCEL - Activated by the IOPTE when the message presently being transferred to
37、 the selected output device has been cancelled. (10) CANCEL ACKNOWDEDGE - Activated by the selected output device in response to the CANCEL signal. (cl The interface signals between the IOPTE and the input/output peripheral controllers shall be: Logical “1“ = 0.0 +0.5 volts (VI Logical “O“ = 3 20.3
38、V (d) Timing at the tester interface shall be as shown in Figures 2 and 3. The IOPTE shall be capable of a character transfer rate of up to 150,000 characters per second. 3.3.5.5 Functional capabilities. The IOPTE shall provide the following capabilities when used in conjunction with the input or ou
39、tput peripheral subsys tems : (a) The IOPTE shall provide the following capabilities when used in conjunction with an input peripheral subsystem: (1) Provide capability to exercise the card reader, paper tape reader and read magnetic tape subsystems. (2) Simulate the AIU input channel interface sign
40、als, (3) Operate in character, block and continuous character modes. (4) Contain a semiconductor memory capable of storing three blocks of data transferred from the input peripheral subsystem. Check character parity and display an error condition. s (5) (6) Provide a display of the character code be
41、ing sent by the C peripheral subsystem. (7) Contain self test logic to permit troubleshooting of the tester. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. I MIL-T-27360 66 777770b 0336608 L i; c I i z a I- a W -1 z v) 0 E z v) z a I- LL O z W a
42、 n m -1 O CT -. W c3 v) v) W LL a z O z W -1 I- z 3 n - w v) b w -I W tn I- 3 a z - Y o 2 3 a n CT W I I- z 00 -1 a W I a W a I- z a E 2 - Lu c3 v) W LL 2 z O z W -1 I- z 3 n - L v) 7 n W b W J W v) W o =J W - n W c3 v) v) W L a 5 O n z W J I- z 3 - w v) 7 b W -1 Lu v) I- 3 CL Z - W 13 m W U- 2 2 O
43、z W -1 z 3 n F w v) n W W -I W v) W o b - w n i II n a a a n L W K I- a U - 4 Lu a 3 c3 - LL I n a W a 2 a n L a - LL I- V, W 3 U W a c3 Z 5 - a I 4 cc LL o CO o 03 N n a a W a I- s 6 W 3 U W a a I- s 6 W 3 U W a a I- s N n a a a a n W I- v) W z -1 - 2 s v) W z J I- - a s 8 7 . Provided by IHSNot fo
44、r ResaleNo reproduction or networking permitted without license from IHS-,-,-C MIL-T-29360 bb 779970b 033bbO9 3 W MIL-T-29360(MC) U O t-L at-o mzm $53 Y Y o I3 m c 9 a a n c7 - 5 I- a UI J J O a l- z 8 a z -I a w - a W o m W a Provided by IHSNot for ResaleNo reproduction or networking permitted with
45、out license from IHS-,-,-MIL-T-27360 66 W 7777906 OL366LO T W (8) Provide, as a minimum, the following controls and indicators to permit efficient operation: (A) Event counter digital display - Indicates the number of data readys or data requests which have been transmitted or received. (BI Pull cou
46、nter switch - Enables the operator to select one of 8 select codes to be sent to the controller. (2) Clear counter switch - Clears the EVENT COUNTER. (D) Count Request/ready switch - Selects the state the EVENT COUNTER is in, oe., counting data requests or data readys. (E) Address switch/indicators
47、- Indicates the current address of memory. the address register. Switches are used to load a specific address into (FI Load switch - This switch is used to load the address specified by the switches into the address register. (GI Data indicators - Indicates the current data being transferred between
48、 the tester and controller. Also indicates the data in memory when in the read mode. (HI Advance switch - When depressed, the memory address counter is incremented and the contents of that memory location are displayed. (I) Start switch - Initiates the data transfer operation selected by the mode se
49、lect switch. (JI Mode select switch - Enables the operator to select manual, character, block or continuous modes of operation. (K) Input select switch/indicator - Activates the input select and poll count signals and indicates when the input select signal is active. (LI Device selected indicator - Indicates that the device selected signal is being received from the controller. (MI
