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Manufacturer

Cronyx Telecom

123458, Russia, Moscow, 8 Tvardovskogo St., building "B", office 103, Cronyx Telecom

cronyx@made-in-zelenograd.com

Modem QLink-3000/M-ETV-SNMP

QLink-3000/M-ETV-SNMP Features:

  • Up to 10 km over single copper pair
  • Line data rates from 208 to 2320 kpbs
  • Data rates from 64 to 2304 kpbs
  • Line code TC-PAM
  • Line protection
  • Ethertnet 10/100 Mbit/sec data port
  • QoS support (8 levels)
  • Local and remote loopbacks
  • Integrated BER tester
  • Console RS-232 port
  • Remote management
  • SNMP monitoring/control
  • Power =48/60 VDC
  • Certificate N OS/1-TM-317 of Russian Ministry of Communications

Line Interface
LineCopper twisted pair
Line Rate208 - 2320 kbps
Loop LengthUp to 7.6 km over 26 AWG copper wire
Connector TypeRJ-45 (female 8 contacts)
Line CodeTC-PAM
Transmit Timing SourcesInternal Oscillator
From DSL loop
Overvoltage ProtectionSIDACtor
Overcurrent ProtectionFuse
Interface Ethernet
Interface100Base-T
Connector TypeRJ-45 (female)
Data rate64 - 2304 kbit/sec
Mode100 Mbps Full-duplex
100 Mbps Half-duplex
10 Mbps Full-duplex
10 Mbps Half-duplex
or Autonegotiation
Address table size15000 MAC addresses
Maximum packet size1600 bytes, including MAC header
ProtocolsTransparent or Cisco-HDLC bridging IEEE protocol, automatically selected
Quality of Service8 priority levels
Control interface
Connector TypeRS-232 DCE, DB-9 (female)
ProtocolAsynchronous, 9600 bit/sec, 8 bit/symbol, 1 stop bit, no parity
Modem Control SignalsDTR, DSR, CTS, RTS, CD
Diagnoctic modes
LoopbacksLocal, Remote
BER TesterBuilt-in
ControlVia control port RS-232, from remote unit or over SNMP protocol
Physical
Dimensions180 mm×156 mm×36 mm
Weight0.7 kg
Power Source
DC Power Source36 to 72 VDC (possible AC Power Source 176 to 264 VAC from Cronyx AC-DC-48)
Power Consumption20 VA Max
Environment
Temperature0 to +50 °С
Temperature of storing-40 to +85 °С
Relative Humidity0 to 80 %, non-condensing
Typical transmittion range on 26 AWG (0.4 mm) cable
Line Rate272 kbps784 kbps2320 kbps
Payload Rate256 kbps768 kbps2304 kbps
Reach 26 AWG7.6 km5.4 km4.0 km

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