[x] ปิดหน้าต่างนี้
Powered by ATOMYMAXSITE 2.5
กศน.อำเภออุ้มผาง
ยินดีต้อนรับคุณ บุคคลทั่วไป  
ค้นหา   
เมนูหลัก
ระบบสมาชิก
Username :
Password :
[ สมัครสมาชิก ] | [ ลืมรหัสผ่าน ]
สมาชิกทั้งหมด 2 คน
สมาชิกที่กำลังออนไลน์ 0 คน


  

   เว็บบอร์ด >> สอบถาม พูดคุยเกี่ยวกับการเรียนการสอน >>
Siemon STM-8 Hand-Held Cable Tester  VIEW : 22    
โดย Ben

UID : ไม่มีข้อมูล
โพสแล้ว : 1
ตอบแล้ว :
เพศ :
ระดับ : 1
Exp : 20%
เข้าระบบ :
ออฟไลน์ :
IP : 192.126.240.xxx

 
เมื่อ : จันทร์ ที่ 18 เดือน มีนาคม พ.ศ.2567 เวลา 09:56:15    ปักหมุดและแบ่งปัน

The STM-8 features a hand-held master unit, distant unit labeled A, padded nylon carrying case, in-line coupler, modular cord, wiring reference information and 9-volt battery. Three additional remotes could also be bought individually for a number of-channel testing. Each of the four remotes may be individually recognized by the master unit. The tester measures 5.5'' x 2.8'' x 1.8''. One-yr warranty.


They is likely to be checking AC voltage and making sure that the outlet is wired correctly, or ensuring that an extension cord is working appropriately or a energy panel is working appropriately. DC can be utilized to check the voltage of possibly your CMOS battery or a battery that you just might need in your environment or even the battery out of your laptop computer. LCD display to easily view the results. Shock-resistant therefore extra durable. Reminds you of low voltage. Port sheets protect RJ45 cables. Doesn’t offers good results in low voltage. That you must take multiple tests to ensure correct results. 2nd in our list Noyafa is a trusted brand in the sphere of Network Cable testers. Now you have to be thinking of what all cables it may possibly test, proper? Right here is your answer, it checks 5E,6E cable, phone, coaxial and USB cables. To ascertain a community port the hub supplies you with a blinking portlight on the wire. You can easily detect voltages up to ninety-1000v that is something which impressed us most unlike other manufacturers which detect only 50-100V, it additionally contains primitive identifier. You will really feel ease to see all the results of your testing on its large LED screen.


Their review of the tester is a testament to the product’s reliability in conducting connection assessments and https://www.micromentor.org/question/17853 analysis. I really like how compact and small the machine is. The design of the tester allows it to be lugged and carried all over the place with out hassle. You can both slide it down your trousers pocket or place it safely in your work bag. Our skilled crew have developed the one answer that can precisely detect legitimate alerts at the coax outlet, that indicates an active connection from your Cable Internet provider. We provide free web chat and e-mail support for retail products that are bought from an authorized dealer. Hitron brings over 30 years of experience to your own home by designing and manufacturing modern expertise. Hitron products are trusted by North America’s most-respected Cable Web Service Suppliers, including Comcast and Charter Communications. We are an ISO 9001 certified company and comply with business finest practices to make sure every product meets our meticulous high quality standards.


A TDR or an OTDR, it’s used to find out the distance of a cable run. If you are certifying cables, it allows us to determine the space. We attach a TDR to one finish of the cable. Then we'll tell the program what type of cable it is resembling twisted pair, coaxial, or fiber. You can carry out your cable testing in three modes particularly AC filter mode, Analog mode and PoE mode. You can precisely measure the size of your cable as much as 200m using this tester. Yes, it’s a bit short when in comparison with different manufacturers but what makes it elite is its accuracy.


The following sort of system we can use is named a loopback adapter. What a loopback adapter does is it takes pin 1 via eight and will take pin one and pin three and ties them collectively. Additional, it can take pin 2 and 6 and ties them together. Finally is will take pin 4 and 5 together then 7 and eight together. Definition of Cable Tester in Community Encyclopedia. What's Cable Tester? A Cable Tester is a system for measuring the integrity and transmission characteristics of cabling. Cable testers perform various functions to check network cabling for compliance with cabling requirements developed by bodies such as the Telecommunications Industry Affiliation (TIA), the International Group for Standardization (ISO), and the International Electrotechnical Fee (IEC).