8-16 Channel voice logger (DR Series )

System Diagram

Product Appearance

1 Power indicator
Steady red  Blinking: Recording data
2 USB for upgrade or temporary record storage
3 SD card for upgrade or temporary record storage 4 Function Key for configuration
5 Function Key for configuration 6 LCD
7 Function Key for configuration 8 Function Key for configuration
9 RJ11 landline interface, LINE in and PHONE out 10 RJ45 network port
11  3.5” audio output 12 SMDR input
13 SMDR data read and write indicator
    Blinking: read and write/Red: Idle
14 Power Supply DC19V 3.5A
15 Power switch    

Product Specs

Item Specification
Channel 8,16
Line in interface RJ11
Display 1.8”monochromedisplay  dot matrix 128*46
Format ADPCM 32Kbps/S
Voice storage Per 1 GB for 70 hours
Max storage 1TB HDD(for 70,000 hours)
Default storage 500GB HDD(for 35,000 hours)
Recording trigger Voltage, Voice, Manual, Polarity reversal
Off-hook voltage 3-30V
On-hook voltage 10-80V
CID INTESITY 0 dB to –32dB
Frequency response 100 Hz to 3400 Hz
Input impedance AC: 100K,DC:5.1M
S/N ratio >60dB
Signal-to-crosstalk ratio >70dB
Power Supply DC19V/3.42A
Rating operating current 0.5A
Max. current 1A
Rating power consumption 10W
Operating temperature 0℃ to 40℃
Operating Humidity 10% to 90 %
Network interface RJ-45
Dimension 42.8cm*17.8cm*4.7cm
Net weight 2.53kg


Model No. Channel Display Default storage
DR8 8 1.8”monochrome display 500G HDD
DR16 16 1.8”monochrome display 500G HDD