The Data Connect ST3342E-003-4 


For data center and remote network applications that require low-speed connections, the Data Connect ST3342E-003-4 commercial modem incorporate the latest advances in modem design to deliver efficient and reliable performance. The Data Connect ST3342E-003-4 commercial modem has been developed to meet the most stringent environmental and performance demands of the commercial and industrial application. Every relay, transformer, capacitor, switch and connector is selected for its ability to withstand industrial environmental demands. At connect speeds of 33600bps and below, our patented Quick Connect features reduce modem connect time by as much as 50%. The Data Connect ST3342E-003-4 commercial modem is available in commercial single port standalone configurations. Rack mount configurations are also available.


  • Standard 2-wire Dial-up
  • 4-wire leased line
  • AT command set
  • Standard error correction and compression
  • RS232 & RS485 terminal interface
  • Asynchronous and Synchronous DTE support
  • Exclusive quick connect


V.34bis, V.34, V.32bis, V.32, V.22bis, V.22, Bell 212A, Bell 103J

DTE Interface:
RS232C (V.24), Synchronous or Asynchronous- Auto baud or selectable formats and rates to 155.2kbps.Industrial model includes RS485

Auto Dial modes:
Standard AT compatible dial commands or DTR dial or stored number

Answer modes:
Standard auto answer or manual answer under DTE control

Error Correction:
V.42 and MNP 2-4 error correction.

Data Compression: V.42bis and MNP5 data a compression

Configuration Control:
Standard AT commands for both local and remote configurations.

V.54 through AT command

Network Interface:
Dial-up 2-wire Pulse or DTMF


  • XMT level—12dBm
  • RCV sensitivity—43dBm

2-wire leased and short-haul

  • XMT level – adjustable
  • RCV sensitivity –43dBm

Standalone single port standard unit automatically adjust to 9VAC or 9-14VDC

Standard CC-2016 rack automatically adjusts to 85-265VAC, 27-440Hz. Optional DC supply automatically adjusts to positive or negative 36-75VDC

Commercial Unit- Operating temperature range 20°C to +70°C
Humidity- 90% non-condensing

FCC Part 68 & Part 15, class A
Optional International approvals are available

Commercial Unit- Dimensions
5.30”L X 5.05”W 1.53”H

Weight –
12oz. Rack-mount unit- Fits CC-2016 rack
4.73”L x 4.60”W x 80”H


Ordering Information

DCE/ST3342E-003-4      V.34 33.6Kbps Standalone Dial Only Security 9VAC or 9-14VDC
DCE/ST3342R-003-4      V.34 33.6Kbps Rackmount Dial Only Security