Managed 64Kbps Modems

Product Overview :

Teamlink 4064L family is a full duplex 64/128 Kbps Digital Modem/ Line Driver used for Data Transmission over 2 - wire unconditioned Twisted Copper Pairs. The Teamlink 4064L provides Point-to-Point Digital Connectivity over leased lines through Telecommunication Network or Privately owned circuits to Interconnect the workstations or networking equipment located at two different places.


Technical Specifications

Line Interfacee Specifications

  • Line type : 2Wire unconditioned twisted copper cable
  • Full duplex operation
  • 2B1Q line coding
  • Line impedance : 135 Ohms nominal
  • Return Loss : Greater than 15dB
  • Adaptive echo cancellation
  • Range : Up to 7.5 Kms, over 0.5 mm 24AWG Twisted copper Cable pair

User Interface Specifications

  • G.70 3 Co-directional
  • V.35
  • 1 0Base – T Ethernet
  • V.11/V.24Async

Selectable Data Rate

  • 64 Kbps for G.703 Co-directional interface
  • 64/128 Kbps for V.35 interface
  • 2.4Kbps to 57.6Kbps for ASYNC

Line Protection

  • Over Voltage & Over Current

Transmit Timing Options

  • Internal clock : Local Oscillator Clock External clock
  • For G.703 : External clock is derived From the G.703 Interface
  • For V.35/V.24 : External clock is directly available from DTE

Line Clock

  • Derived from the received line signal

Receive Timing

  • Derived from the received line signal

Connector Types

  • For V.35 : 34-Pin female
  • For G.703 : RJ - 45/Terminal Block
  • For V.24Async : 25pin D –Type Female
  • For Ethernet :10Base – T : RJ – 45.

Models

  • LCD Modele
  • LED Model

Diagnostic Tests

  • Local Loop back
  • Remote Lo o p back
  • Built-in BERT
  • Local Digital Loop back

Ordering Time Interface Options

  • With G.703 co-dir & V.35 T:EAMLINK 4064L
  • With V.24Async TE AM: LINK 4064LA
  • With Ethernet EA M: LTINK 4064LE

Front Panel Indications

  • LCD/LED indications
  • ERR,LOS, TST,MAS,RD,TD,PWR
  • G.703 Sync for G.703 interface
  • HS,RTS for V.35 interface
  • DTR,ERR,LOS For V.24 Async

Power Supply

  • Stand-alone Modem : Built-in 100 to 270 VAC 50Hz / -48 VDC.
  • Rack version : 100 to 270 VAC or - 48 VDC.
  • Remote power feed : Optional.

Temperature

  • -5 To 50°C

Humidity

  • Upto 95% non condensing at 35°C