1ch. analog phone recording USB BOX
2ch. analog phone recording USB BOX


Box size:120*90*20(mm)     Weight:130g
USB slot , 2 times compresssion  hardware, Can Record 70 hours /G HDD



Telephone Recording TVRS system basic function

Supports Windows XP/2000//2003/NT/Vista/Win7/Win8/Win10  32/64 Bit System
• Support DTMF/FSK incoming CallerID, Support Incoming CallerID Popup
• Consists of the incoming customer management system to recognize the incomers and the Popup Screen
• Support monitor the conversation for every line on the real time by LAN
• Supports three recorder mode : Phone, Audio, Key
• Support list and print all the dialed-in, dialed-out and missed calls
• Can record the direct call. Support the simultaneous recording for the direct phone and extension
• Supports auto-backup, FTP back up the files onto the burning ROM, supports the auto fold repeat.
• The outward phone cables, extension cables, ISDN catalog cables, output cables for the wireless interphones are
• Alarm information displayed on the screen or in the e-mails when e meeting abnormal situation (cable broken)
• Support duple/quintuple/octuple compression and save and WAV format
• Support inquire, play and monitoring for the network.
• With the default multi-language of English, French, Portuguese, Vietnamese,Turkish, Spanish, Korea, Arabic, Plish, Hebrew, Serbian,


Equirement for the PC Hardware 

Suggested PC CPU:
More than P4 3.0
Suggested Memory:
More than 1 GB
Suggested Hard Disk:
More than 500GB


   2101 Packing list:2101*1,USB cabel*1,Software CD*1,RJ11 line*1
   2102 Packing list:2102*1,USB cabel*1,Software CD*1,RJ11 line*2



ZS-U2100 USB box  Connection:




USB2100 Tech Parameter: 

Max installation for 1 PC

:Support 1 piece USB Box  in One PC

Compress Rate

:Hardware=2 times compression

Working Temperature


Power Consumption




Storage Temperature


Voice Distortion Rate


Voice Function


Module voltage resistance:


Data Rate


Data Transmission

:Binary asynchronous serial





Frequency Range


Caller ID




FSK Modulate Mode

:Logical 0:2200Hz±1%

Input Impedance


Signal Monitor

:Signal sound,voice sound

Frame Structure

:CCITT G.704-1988

Clock and Data Recorering

:Complied to CCITT Rec.G.823-1988

Shaking limit   Complied to CCITT Rec.G.823,G.737,G.739,G.742-1988
Phone Status Judge Voltage 70-100V(Ring), 20-48V(Idle) , 5-17V(Hang up), 3.2V(Power off)