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Modem QLink-3000/C-UDiscontinued, recommended replacement is: QLink-3000/M Specifications Typical transmittion range on 26 AWG (0.4 mm) cable Documentation
Cables V.35 (M34(f) - DB25(m))
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Features:
- Up to 10 km over single copper pair
- Data rates from 64 to 5696 kpbs
- Line code TC-PAM16, TC-PAM32
- Line protection
- ITU-T G.991.2(2004) Annex A,B,F,G
- Three data ports: E1 (G.703), Ethernet 10/100BaseT, V.35(RS-530/X.21)
- Five working configuration: E1, V.35, Ethernet, E1+V.35 and E1+Ethernet
- Local management interface with LCD display
- Console RS-232 port
- Local and remote loopbacks
- Integrated BER tester
- AC or DC power
- Declaration of compliance D-MDPD-8906
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The QLink-3000/C-U family of short range modems provides high-speed data access over single-pair copper wires.
It can transmit data with rates up to 5696 kbps for up to 10 km (at diameter of wire 0.6 mm).
The QLink-3000/C-U modem can be AC or DC powered. The device setup and all diagnostics options are
configured via LCD panel or via RS-232 port or from remote device.
Specifications
Line Interface SHDSL |
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Line |
Copper twisted pair |
Line Code |
TC-PAM16, TC-PAM32 |
Line Rate |
192 - 5696 kbps (N*64 kbps, N=3...89) |
Transmit Timing Sources |
Internal Oscillator, from E1 port receiver, from Data Port |
Loop Length |
2.4km - 6.4km (0.4mm) |
Connector Type |
RJ-45 (female 8 contacts) |
Overvoltage Protection |
SIDACtor |
Overcurrent Protection |
Fuse |
E1 interface |
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Interface |
According to ITU-T G.703 |
Line Code |
HDB3 or AMI |
Line Impedance |
120 Ohm (Twisted Pairs) или 75 Ohm |
Receive Signal Attenuation Range |
from 0 to 43 dB (up to 2.0 km of 22 AWG twisted-pair cable) |
Frame Structure |
per G.704 or transparent G.703 2048 kbps stream |
Overvoltage Protection |
TVS |
Overcurrent Protection |
Fuse |
Connector Type |
RJ-45 (female 8 contacts) |
Ethernet interface |
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Interface |
Ethernet 10/100Base-T |
Data rate |
64 - 5696 kbps (N*64 kbps, N=1...89) |
Mode |
100 Mbps Full-duplex, 100 Mbps Half-duplex, 10 Mbps Full-duplex, 10 Mbps Half-duplex или Autonegotiation |
Protocols |
Remote bridge |
Address table size |
1024 |
Maximum packet size |
1518 bytes, including MAC header |
Connector Type |
RJ-45 (female 8 contacts) |
V.35/RS-530/X.21 interface |
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Interface |
V.35, RS-530 or X.21, cable include V.35 (M34(f) - DB25(m)) |
Data rate |
64 - 5696 kbps (N*64 kbps, N=1...89) |
Mode |
Synchronous, DCE |
Clock Signals Supported |
TXC, RXC, ETC |
Modem Control Signals |
DTR,DSR,RTS,CTS,CD |
Connector Type |
DB25 (female) |
Control interface |
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Connector Type |
RS-232 DCE, RJ-45 (female) |
Protocol |
Asynchronous, 115200 bit/sec, 8 bit/symbol, 1 stop bit, no parity |
Modem Control Signals |
no used |
Diagnoctic modes |
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Loopbacks (exclude Ethernet) |
Digital, Local Data, Local Line, Remote Line, Remote Data |
BER Tester |
Built-in |
Control |
LCD panel, RS-232 port or from remote device |
Physical |
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Box |
Desktop |
Dimensions |
198 mm x 168 mm x 46 mm |
Weight |
850 g |
Power source |
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AC power source |
90-240 V, 50-60 Hz |
DC power source |
36-72 V |
Power |
12.5 VA Max |
Environment |
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Temperature |
0° to +50°С |
Humidity |
0 to 80 %, non-condensing |
Typical transmittion range on 26 AWG (0.4 mm) cable
N timeslots |
3 |
8 |
16 |
24 |
32 |
60 |
89 |
Payload Rate (kbps) |
192 |
512 |
1024 |
1536 |
2048 |
3840 |
5696 |
Reach 26 AWG (0.4 mm), km |
6.4 |
5.2 |
4.3 |
4.0 |
3.5 |
2.7 |
2.4 |
Documentation Some of the documents are in Adobe® Acrobat® Reader® format
Qlink-3000/C-U. User's Manual in English
Return to Short Range Modems or Digital Communication Equipment
Copyright © 1996-2024 Cronyx
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