NAR4004/NAR4008 (4ch/8ch) Standalone Telephone Recorder Specification

Description

NAR***4/NAR***8 (4ch/8ch) Standalone Telephone Recorder Specification
Channel: 4, 8
Storage: HDD or SD card (Max.SD *4G or 2.5’HDD**0GB）
Recording Format: ADPCM
Compression Ratio: 4KB/S
Recording Trigger Mode: Voltage/ Voice/ Hot key
Off hook detect voltage: ***0V
On hook detect voltage: *****0V
Support CID: DTMF/FSK
CID detect intensity range: 0 dB to –*2dB
Recording Frequency range: **0 Hz to ***0 Hz
Input impedance: AC： **0K，DC：5.1M
S/N ratio: ＞*0 dB
Signal-to-crosstalk ratio: ＞*0 dB
Input voltage: DC*9V
Rating operating current: 1.5A
Maximum current; 3A
Rating power consumption; *0W
Operating Temperature   : 0℃ to *0℃
Operating Humidity: *0% to *0 %
Network interface: RJ**5
Accessory: RJ*1 cord，RS**2 cable, power adaptor, CD
Dimension L*W*H: *5.2cm**7.6cm*4.6cm
Notice: NAR****4 and NAR****8 is without the touch screen.