DAC Modules Digital to analogue converters

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DAC Modules

Digital to analogue converter modules. Modular system based on standard 19" Rack and stack 8 DAC's per module. For recording from digital telephones on standard analogue inputs voice recorders

Each DAC Module supports up to 8 digital telephones
Simply add further modules for more channels or redundancy
1U standard 19 inch rack mount or free standing with internal PSU
Connection at telephone system MDF or distribution box no hardwiring to desktop
High quality speech recording with amplified & transformer isolated circuits
Balanced outputs ensures same levels on replay
Overcomes local call loud distant caller faint problems
High performance product not to be confused with ineffective telephone splitters
Recorder can be located up to 0.5 kilometre away

Each DAC-in-a-Module provides an easy method of recording up to 8 digital telephones by a simple connection across the extensions at the telephone switch connection panel / MDF or telephone itself. For headsets a watchdog to prevents open microphone recording in between calls. Modules are transformer isolated, digital mixing of local and distant end calls ensures superb clear digital speech quality.

1 Siemens Hicom.
2 Siemens Realitis 4Wire.
3 Bosch DL1000.
4 ATT Definity 4Wire.
5 ATT Definity / Prolog 2 Wire.
6 Avaya / Lucent Definity 4wire
7 Avaya / Lucent Definity. 2Wire
8 Philips IC 3000. (2 wire).
9 Philips IC 3000 (4 wire)
10 GPT ISDX (4 wire).
11 GPT ISDX (ACD terminals).
12 GPT ISDX Mercury / Telephone Rentals ISDT.
13 Rockwell (ACD terminals).
14 Samsung DX.
15 Ericson MD110 (ELU25/28 new type)
16 Ericson MD110 (ELU5 2 types)
17 Ericson ACD 1000.
18 Ericson ACD 6000.
19 Mitel SX 2000 / Lite / Millennium
20 Avaya / Alchemy / SDX Index.
21 Aspect ACD.
22 Intertel Access.
23 BT Meridian (bit 4).
24 BT Meridian (bit 2).
25 BT Norstar.
26 Panasonic DBS.
27 L&G Goldstar.
28 Lucent Alchemy.
29 Nitsuko
30 Ascom.
31 Telrad. (2Wire type)
32 Telrad. (4Wire type)
33 Alcatel
34 Matra /Nortel

With ACD systems we have exchange end watchdog to prevent open microphone recording during idle.

We also have developed an analogue to digital converter (SBUS 2 channel) to encode Analogue voice signals for totally digital recorders AD42.

To find out more about DAC Converter Modules, fill out the enquiry form below visit or e-mail us sales@voicerecorders.co.uk

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