MSP85 mode panel-selecting driving tester

A panel-driven and method-selective technology, applied in the direction of instruments, measuring electricity, measuring devices, etc., can solve the problems of inconvenient purchase and use, high price, etc., and achieve the effect of simple operation, simple overall structure, low production cost and low maintenance cost.

Active Publication Date: 2010-08-25
CHENGDU HOT AVIATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, most of the MSP85 mode selection panel drive testers we use are imported from abroad, and the equipment is a special automatic testing equipment controlled by a computer. Although these equipment can better meet people's different testing needs, their price Extremely expensive and inconvenient for people to buy and use

Method used

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  • MSP85 mode panel-selecting driving tester
  • MSP85 mode panel-selecting driving tester

Examples

Experimental program
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Effect test

Embodiment

[0024] Embodiment: Referring to Fig. 1, Fig. 2 and Fig. 3, the present invention includes a tester box body, twelve signal indicator lights L1-L12, RS422-TX test hole and RS422-RX test hole arranged on the front panel of the box body , APP BUS test hole, an ADJUST LIGHT potentiometer, a RESET button and TEST, AP-XFR, TURB three discrete input switches, a SELF TEST self-test switch, a power module and a circuit board set in the box, including A 37-core D-type connector J1 and a 9-core RS232 connector arranged on the rear panel of the box body, the power module includes a power switch and a power input interface, and the circuit board includes:

[0025] A microprocessor, an RS422 level shifter and an RS232 interface chip;

[0026] The input interface of the RS422 level converter is connected to the output interface of the microprocessor, and the output terminal is connected to the internal corresponding pin of the connector J1;

[0027] The output interface of the RS232 interfa...

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PUM

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Abstract

The invention discloses an MSP85 mode panel-selecting driving tester, comprising a tester box body, twelve signal indicator lights L1-L12, an RS 422-TX test hole, an RS 422-RX test hole, an APP BUS test hole, an ADJUST LIGHT potentiometer, an RESET button, three discrete input switches (TEST, AP-XFR and TURB), an SELF TEST self test switch, a power module, a circuit board positioned in the box body, a 37-core D-joint J1 and a 9-core RS232 joint, wherein the power module comprises a power switch and a power input port, and the circuit board comprises a microprocessor, an RS 422 level translator and an RS 232 interface chip. The MSP85 mode panel-selecting driving tester has the advantages of considerably simple integral structure, considerably low cost and capability of meeting the requirements on users under different conditions.

Description

technical field [0001] The invention relates to an avionics equipment tester, in particular to an MSP85 mode selection panel drive tester. Background technique [0002] At present, most of the MSP85 mode selection panel drive testers we use are imported from abroad, and the equipment is a special automatic testing equipment controlled by a computer. Although these equipment can better meet people's different testing needs, their price Extremely expensive and inconvenient for people to buy and use. Contents of the invention [0003] The purpose of the present invention is to provide a simple structure, high practicability and low price MSP85 mode selection panel drive tester. [0004] In order to achieve the above object, the technical solution adopted by the present invention is as follows: a MSP85 mode selection panel drive tester, including a tester box body, twelve signal indicator lamps L1~L12, RS422 arranged on the front panel of the box body -TX test hole and RS422...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/00
Inventor 李均智
Owner CHENGDU HOT AVIATION TECH
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