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WHY CHOOSE DATA-LINK?
Our Data-Link product: (1) saves time and money
in place of custom programming; (2) utilizes different serial ports to store and transfer
data to separate devices, and (3) offers flexible functionality.
A Fortune 500 retail company saved time and
money by taking advantage of the inherent flexibility of our Data-Link product.
Prior to installation of the Data-Link, the company's computer collected data
directly from their PBX, formatted the data with call-accounting software, then
transferred the formatted data to their mainframe. However, the company's staff
discovered a Y2K conflict with the computer's file-transfer software, and new programming
to fix it would have required a considerable development cycle. The Data-Link
offered an immediate solution at a fraction of the cost.
The company installed a Data-Link between their
components to act as both a serial transfer device and a network serving device. It
first acts as a standard serial input data buffer between the PPBX and the
SMDR/CDR-processing computer. The computer's call-accounting software receives the
call record data from the Data-Link and formats the data for multiple reports, including a
unique report for the mainframe. The processing computer then feeds the report for
the mainframe back to the Data-Link via serial connection. The Data-Link can then
transfer the formatted data to the mainframe via TCP/IP, modem, modem PPP, FTP Poll, FTP
push, or Telnet. The company solved its problem without custom programming to the
processing computer or the mainframe. Solutions can be achieved entirely through
Data-Link's menu configuration selections.
"Data-Link's complete set of data-transfer
protocols, coupled with its ability to store data into separate files, provided versatile
data control without any complicated programming," says the company's system manager.

Data-Link Front Panel

Data-Link Back Panel
FEATURES
1. Basic
Characteristics:
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Two (2), Four (4), or Six (6) Serial I/O ports
(RS232) |
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Memory Sizes: 256K; 512K; 1M; 2M; 4M; 8M;
12M; 16M; 20M; 24M; 28M; 32M |
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Y2K compliant |
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All chips and Device Options soldered directly
to board (ie. solid state) |
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5-year Memory Retention with loss of external
power |
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1-year Parts & Labor Warranty; additional 1-
4 years Extended Warranty available |
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Technical Support via voice, email, modem, and
TCP/IP |
2. Device Options
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33.6b Modem |
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2400b Modem |
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Australian approved modems |
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Canadian approved modems |
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Ethernet: full TCP/IP stack |
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Contact Alarm Cable Adapter |
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-48VDC Powered Units |
3. External
Options
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International Power Supplies |
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External Modem Cables |
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Y Cables for splitting input |
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RS232 Surge Protectors |
4. Multiple Port
Benefits
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Remote Access to 6 different devices via serial connection |
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Can be configured as three (3) in-line units with one box |
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Data coming in any I/O port can be routed and stored in any other I/O file |
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Passwords and Pass-though to individual ports |
5. Alarm Benefits
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Scans ASCII input for user-defined strings |
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30 unique Alarm Event structures defined by user |
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Apply to incoming data on all ports or specific ports |
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Macro definitions evaluate ASCII text to determine Alarm conditions |
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Multiple macros can evaluate individual Data Alarms |
6. Alarm Output(s)
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34 Actions can be taken for each Alarm Event: Data Alarms or Sensor
Alarms |
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SNMP traps to 8 different IP addresses |
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Pager messages to 8 different pager numbers |
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Modem call-outs to 8 different modems |
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Serial Messages to 8 different file locations on local connection |
7. TCP/IP Ethernet
Benefits
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Data-Link unit configuration through Telnet |
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Multiple Telnet sessions operate simultaneously |
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Real-time data feeds through TCP/IP sockets |
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FTP polling downloads |
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FTP push file transfers from one DL unit to another DL unit |
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Security |
TECHNICAL SPECIFICATIONS
| Passwords: |
Two 16-character passwords per port; one for
polling access and one for pass-through access. |
| Modem
Options: |
One dial-up modem supported, either 14.4 Kbps or
28.8 Kbps internal v.32BIS (optional via factory configuration), or one external modem
connected to I/O 2 (user supplied). |
| Network
Interface Options: |
One 10BaseT Ethernet interface (optional via
factory configuration). |
| Asynchronous
I/O Ports: |
One Asynchronous DTE DB25(F) for Input (I/O 1).
One Asynchronous DCE DB25(M) for local access and as a secondary Input Port (I/O
2). Four Asynchronous DTE DB9(M) for Input (I/O 3-6, optional). |
| Asynchronous
Port Speeds: |
Up to 19.2 Kbps. |
| Protocols
Supported: |
Xmodem, Telnet, FTP,
SNMP, Asynchronous ASCII, Poll-Cat commands |
| Storage
Capacity: |
From 256 K up to 64 MB
for data storage, dynamically allocated between input ports. |
| Data
Compression: |
Approximately 3:1 data
compression on typical Call Detail Records (CDRs). |
| Contact
Closures: |
Six Contact Closure
Inputs to a common ground. Screw terminal adapter options. |
| Power
Supply: |
External Wall
Transformer providing 12 VAC at 1 A. Specify USA, UK, EU, AUST, or other type
required. |
| Data
Preservation: |
Data and configuration
settings stored in flash memory plus SRAM with battery backup for 2+ years. |
| LEDs |
Rxd In, Txd Out for
each of five serial ports; Rxd In, Dtr In, Txd Out for Auxiliary port (I/O 2); Unit Alarm,
Modem Active (MDM), Network Active (NET), and Power; Percentages full: 25%, 50%,
75%, 90%, 100%. |
| Dimensions: |
12" x 3.5" x
8.75". |
| Weight: |
8 lbs. |

For additional information on the
Data-Link product, please fill out the online Product
Information Request Form.

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