Shandong Senter Electronic Co., Ltd.
Main products:ADSL2+Tester,OTDR,IPTV Tester,VDSL2 Tester,E1 Tester,PON Power Meter,Optical Power Meter,Laser Source,VFL,Optical Fiber Identifier,Cable Fault Locator,Telephone Line Tester
Contact Us
  • Contact Person : Ms. Liu Anthea
  • Company Name : Shandong Senter Electronic Co., Ltd.
  • Tel : 86-533-3589257
  • Fax : 86-533-3587522
  • Address : Shandong,Zibo,No.98,Wanjie Road, New&Hi-Tech Area, Zibo, Shandong, China
  • Country/Region : China
  • Zip : 255086

Network Tester (adsl tester )

Network Tester (adsl tester )
Product Detailed
Network tester help to install broadband service and test cable service

ST321 Network Tester

            --- Handheld installation assistant for broadband

 ST321 network tester is the handheld tester designed for the IP end user. It can help the worker to install the broadband service and test the broadband cable service, it can check the cable service is good or bad, there is break, mix or jamming on the cable service or not. It can do the physical lay test, DMM test, PPP dial and network layer test.



l         Wiring Diagram Test to Validate Cable Link Consequence

l         Network Layer Test

l         Cable Length Test, Maximal Distance 150m

l         PPPoE Dialing

l         DMM Test

l         Touching Screen

l         System Software Upgrade  


Test parameters

Test ports:

Network layer test   RJ45

Physical layer test   RJ45

Test cable type:

4 pairs non-shield cables & 4 pairs shield cables. (Includes CAT5, CAT5E, CAT6)

The max test distance:


DMM Test

AC & DC voltage (V):


Loop resistance(Ω):


Capacitance (nF):


Insulation resistance (MΩ):



Memory capacity:

20 M


240×320 LCD, touch screen,

Windows interface

Power Supply

External: From adapter, 9.6V DC

Internal: Rechargeable 2100mAH Li-ion battery

Battery Duration:

8hs (except Modem status)


166mm×126mm×50mm/0.7kg(With battery)

Network Tester (adsl tester )

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