제품명 : Check Tester ( Green/Red light)

P/N : 1209


Product Description



RS232 Quick Tester 18 LED 

(빨간색: Positive)

(녹색 : Negative)

(두개 동 켜질 경우 : Data 전송)



RS232 Quick Tester 18 LED Red light : Positive Green:Negative Both light:Data Transfer

Here at PI Manufacturing, our goals are to ensure the customers' satisfaction and to provide solutions to any problems that may arise. As one manner of meeting the customers' expectations, we provide testers to diagnose errors. These RS232 quick testers are used to determine errors within RS232 cables with DB 25 connectors. This tester inspects certain pins that are associated with TD, RD, RTS, CTS, DSR, DCD, QM, SRTS, and DTR. Also featured on this tester are LED lights: red means positive, green means negative, and both lights means data transfer. Through the course of data transmission or the lack there of, you will be able to check for irregularities within the wire to later address.



DB25 패러럴 포트 연결을 LED (녹색/빨간색 으로 Pass/Fail 을 표시) 상태로 쉽게 확인


Tester to test DB25 Parallel connections for proper thoroughput. Easy to read pass/fail LED display.



MPQ-PSoC 제품 RS232 통신 포트에 Check Tester 와 Mini Tester 연결




통신 대기 중일 때 RD 에 Green LED, 8 에 Red LED, 20 에 Red LED 켜짐


통신 중일 때 TD, RTS, RD 에 Green LED, 8 에 Red LED, 20 에 Red LED 켜지고 2 에 Red LED 가 깜빡거림.