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Modem Qlink-1000

Discontinued, recommended replacement is: Qlink-3000


Modem QLink-1000 Features:
  • Up to 5.2 km over single copper pair
  • V.35/RS-530/RS-232/X.21/Ethernet data interface
  • Line rate 1168 kbit/sec
  • Data rates from 64 to 1152 kbit/sec
  • Line protection
  • Configurable by DIP switches or via RS-232 port
  • AC or DC power
  • Upgradeable firmware

The QLink-1000 family of short range modems provides mid-speed data access over single-pair copper wires. It can transmit data with rates up to 1152 kbps (without a repeater) for up to 5.2 km. Using lower guage copper wire may allow you to attain greater distances.

It can be configured using DIP switches or via RS-232 control port.

The modem data port operate in synchronous mode only. The data rate is from 64 to 1152 kbps.

The QLink-1000 family contains also the model with Ethernet interface.

The modem has an upgradeable firmware. The upgrading istructions are available here.


Line Interface
Line Copper twisted pair
Loop Length Up to 5.2 km over 24 Avg copper wire,
up to 3.7 km over 26 Avg copper wire
Connector Type RJ-45 (female 8 contacts)
Line Code 2B1Q
Line Rate 1168 kbps
Transmit Timing Sources INT (Internal Oscillator)
RCV (Receiver)
Overvoltage Protection TVS
Overcurrent Protection Fuse
Digital interface
Connector Type universal, HDB-44 female
Data rates 64 - 1152 kbit/sec (N x 64 kbit/sec, N = from 1 to 18)
Clock Options TXC, RXC, ETC, ERC
Modem Control Signals DTR, DSR, CTS, RTS, CD
Ethernet interface
Connector Type RJ-45 (female)
Data rate 64 - 1152 kbit/sec
Duplex mode Half duplex or full duplex
Filtering rate 15000 packets/sec
Address table size 10000 MAC addresses
Control interface
Connector Type RS-232, DB-9 (female)
Protocol Asynchronous, 9600 bit/sec, 8 bit/symbol, 1 stop bit, no parity
Modem Control Signals DTR, DSR, CTS, RTS, CD
Testing modes
Loopbacks Digital, local, remote
BER Tester Built-in
Control By switches on front panel or via control port RS-232


Некоторые документы хранятся в формате Adobe® Acrobat® Reader®

PDF  User's Manual for model QLink-1000 V.35/RS-232/RS-530/X.21 in Russian
PDF  User's Manual for model QLink-1000/ETH in Russian
PDF Справочник по интерфейсным кабелям Cronyx.

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