Symetrix
Audio EquipmentSKU DSP I/O Expansion Cards

Symetrix DSP I/O Expansion Cards for Radius NX and Edge AVoIP

The Symetrix DSP I/O Expansion Cards are modular interface modules designed for Radius NX and Edge AVoIP audio processing systems. This series provides various connection types including 4-channel analog input, analog output, AEC input, 2-line VoIP, analog telephone, and USB audio. Procure.ae supplies these expansion cards to businesses, educational institutions, and government entities across the UAE and the wider Middle East & Africa region.

These cards feature 4-channel processing with connectors using 3.81mm terminal blocks and 12-position plugs with strain relief for secure field installation. The analog input card offers 8k Ohms balanced impedance, +4 dBu nominal input level, and mic pre-amp gain from 0 to 54 dB with EIN below -127 dB. Dynamic range exceeds 115 dB for A/D conversion and 117 dB for D/A conversion, with latency as low as 0.28 mS for direct analog or AEC paths.

The series supports flexible system integration with options for 2-line VoIP and analog telephone interfaces alongside standard audio I/O. The analog output card delivers a maximum level of +24 dBu with 300 Ohms balanced output impedance. All cards are field-swappable to allow easy upgrades or configuration changes without system downtime. Procure.ae offers bulk project quotations and can arrange installation services for these components.

Type
DSP I/O Expansion Cards
  • Modular Card Types
  • High Dynamic Range
  • Low Latency Performance
Price
On request · best price
1
Download spec sheet (PDF)
Delivery across UAE & GCCDubai, Abu Dhabi, Sharjah & beyond
Manufacturer warrantyBacked by the brand
InstallationArranged on request

Key features

01
Modular Card Types
Available as 4-channel analog input, analog output, AEC input, 2-line VoIP, analog telephone, or USB audio cards.
02
High Dynamic Range
Provides A/D dynamic range greater than 115 dB and D/A dynamic range greater than 117 dB for clear audio.
03
Low Latency Performance
Ensures analog input latency of 0.28 mS and output latency of 0.60 mS for real-time audio processing.
04
Secure Connectivity
Uses 3.81mm terminal blocks with 12-position plugs featuring strain relief for reliable physical connections.
05
Flexible Gain Control
Offers mic pre-amp gain from 0 to 54 dB with a common-mode rejection ratio greater than 76 dB at 1 kHz.

Specifications

15 specifications
General
ModelDSP I/O Expansion Cards
TypeDSP I/O Expansion Cards
Audio
Audio InMic/line level, +4 dBu nominal
Audio OutBalanced line level, +24 dBu max
Channels4 channels per card
Dynamic Range>115 dB A/D, >117 dB D/A
Frequency ResponseCMRR >76 dB @ 1 kHz
Impedance8k Ohms balanced input, 300 Ohms balanced output
Phantom Power+48 VDC @ 10 mA
SensitivityMic pre-amp EIN < -127 dB
THD< -94 dB input, < -95 dB output
Connectivity
Connectivity3.81mm terminal blocks, USB
Physical
Shipping Weight0.45 kg
Compliance
CertificationsEN 55103-1, EN 55103-2, FCC Part 15, RoHS
Additional specifications
Part numbers in this range4 Channel Analog Input Card, 4 Channel Analog Output Card, 4 Channel AEC Input Card, 2 Line VoIP Interface Card, 2 Line Analog Telephone Interface Card, USB Audio Card

Questions

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Can I buy the Symetrix DSP I/O Expansion Cards in the UAE?
Yes, Procure.ae supplies the Symetrix DSP I/O Expansion Cards across the UAE and the wider Middle East & Africa region. Pricing is available by quotation via WhatsApp or email, and installation can be arranged upon request.
What types of interface cards are included in this series?
The series includes 4-channel analog input, 4-channel analog output, 4-channel AEC input, 2-line VoIP interface, 2-line analog telephone interface, and USB audio cards.
How are the cards connected to the main system?
The cards utilize 3.81mm terminal blocks with 12-position plugs that include strain relief. They are designed to be field-swappable for easy maintenance and configuration changes.
What is the latency performance of the analog cards?
The analog input latency is 0.28 mS, while the output latency is 0.60 mS. The AEC latency is 0.28 mS in direct mode, with convergence exceeding 100 dB/S.
Do the cards support phantom power for microphones?
Request a quote via WhatsApp +971 4 546 5041 or email info@procure.ae.

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