User Guide

Crestron CNXTA CNX Telephone Audio Interface Card
Leading Specifications
The tables below provide summaries of the specifications for the CNXTA.
Dimensions are rounded to the nearest hundredth unit.
Leading Specifications of the CNXTA
SPECIFICATION DETAILS
Power Requirements 24VDC Cresnet power, load factor of
three (3) W atts.
SIMPL Windows
Version 1.30.01 or later
1
with library
update file smwlib58.exe and update
document smwlib58.txt or later.
1
Stand-Alone Viewport
Version 1.55 or later
2
CNMXS-AV/Pro Upgrade File (UPZ)
Version 5.07.06x or later
3
CNRACKX/-DP Upgrade File (UPZ)
Version 5.07.06w or later
3
Audio Capacity Approximately 30 minutes of total
time. (Individual WAV file messages
are limited to about 4 minutes.
4
)
Height: 0.98 in (2.49 cm)
Width: 5.00 in (12.70 cm)
Depth: 6.65 in (16.89 cm)
Weight: 4.50 oz (0.13 kg)
Dimensions & Weight
1 The latest software versions can be obtained from the Downloads page
(SIMPLWIN and TOUCHPNL Libraries) of Crestron’s website
(www.crestron.com)
. New users are required to register in order to obtain access
to the FTP site.
2 The Stand-Alone Viewport is NOT required if the Viewport included with
VisionTools Pro-e v2.05 or SIMPL Windows v1.31 (not available at time of
publication) or later is used. If required, the Stand-Alone Viewport must be
installed into a SEPARATE DIRECTORY
other than the SIMPL directory.
The latest version can be obtained from the Downloads page (SPECIAL
Library) of Crestron’s website. Search for VPORT32.ZIP.
3 CNX upgrade files are required for either CNMSX-AV/Pro or CNRACKX/-DP.
Filenames for upgrade files have a UPZ extension and can be obtained from the
Downloads page (OPSYS Library) of Crestron’s website.
4 For longer messages, the CNXTA may be programmed to play multiple files
consecutively.
Audio Specifications of the CNXTA
SPECIFICATION DETAILS
Input Impedance 10K or 600 Ohms
Output Impedance 10 Ohms
Input/Output Balanced or Unbalanced
Input Maximum Level 3.5V rms
Frequency Response 300 Hertz (Hz) to 3 KHz (-3 dB min.)
WAV File Specifications for the CNXTA
SPECIFICATION DETAILS
Format PCM
Frequency 8,000 Hz
Bits 16
Channels one (monophonic)
Operations & Installation Guide - DOC. 8144A CNX Telephone Audio Interface Card: CNXTA • 3