Digital Telephone Voice Recording Interfaces
Analogue Audio/Telephone Recording Interfaces
Covert Audio/Video Security System
Audio System / Dealer Board Interface Analogue Telephone Signalling Converters

Dialup monitoring module (EH5) AUTO ANSWER UNIT (EH5)

Previous Page


The ACL Digital auto answer unit is a stand-alone, plug top powered interface for connecting dial in telephone lines to remote access ports of communication recorders or Public addressee systems or dial in ports of broadcast systems.


The key features off the unit are.
Manual seize.
Manual release.
Speech LED.
Line LED.
Adjustable gain detection.
Adjustable frequency detection.
Transformer isolation between input and output.
Comfort tone on seize.
Comfort tone release.
Manual remote release off unit via MF key pad (Hache key).
Auto release via Silence, N U Tone, Dial Tone, Time Delay.
Configurable for bi-directional speech path or one way or other with internal amplifier.
Card based Rack mount version available (20 cards in 3U high Equipment Shelf).


Compact steel case dry powder coated 275 mm x115 mm x 50mm.

Krone Connection in and out.
Low voltage plug top P.S.U. (24 v).


Input impedance 600 ohm (Active).
Input impedance 10 kohm (Idle).
Bridging transformer BT cro 136.
Frequency response +/- 0.2 dB 200 Hz - 4khz.
Return loss > 19 dB.
Frequency detection range 200 Hz - 1kHz.
Mains isolation >3.8Kv.
cheap nba jerseys australia cheap ghds uk ghd factory outlet cheap ghd sale nz


Rolex (ROELX) in 2014 in Basel, Switzerland, the rolex replica international exhibition, the introduction of a new series of Rolex cut series, became the hottest watch. Under normal circumstances, in breitling replica order to show the dignity of the identity and modesty of the ceremony, the men will be put on formal occasions to attend a formal dress, but also with a formal watch, appears to be more polite. Rolex watches have long always gives people a kind of replica watches heavy feeling of strength, and most are steel watch, so when wearing a dress of many fans will not choose Rolex, the reason is not elegant decent, wild. But the rolex replica watches new Rolex Cellini series make up for this defect, presented in front of us is a pure and yet elegant dress watch.