GarrettCom DS50 - Manual (Page 6)

Magnum DS50 / DS60s Dual Speed Hubs Installation and User Guide (06/02)
1.0 SPECIFICATIONS
1.1 Technical
Specifications
Performance
Port 1-5: Repeater Ports, with bridge between
Data Rate: 10/100 Mbps (Dual-Speed)
PDV (Path Delay Value): 80BT
Port 6: Switched Port (DS60C only)
10/100Mbps (Dual-Speed)
When set to “FF”:
Data Rate: 100 Mbps Full Duplex
PDV (Path Delay Value): 50BT (end node)
When set to “A”
Date Rate: 10Mbps or 100Mbps (Depends upon the connected
speed on the other side; if the connected unit supports auto-
negotiate then run on full-duplex otherwise half-duplex)
Packet Processing on Switched Port, port 6
Processing type: Store and Forward
Filtering and Forwarding Rate: Switch = “10”, 14,880 pps max.
Switch = “100”, 148,800 pps max
Auto-learning: 8K addresses
Packet buffers: 1MB dynamically allocated
Latency (not including packet time): 5 µs
Packet Processing on Repeater Port, ports #1-5 bridged
Processing type: advertising and sharing
Auto-learning: 2K addresses
Packet buffers: 256 dynamically allocated and shared on ports #1-5
Latency (not including packet time): 5
µs
Maximum Ethernet Segment Lengths
10BASE-T (unshielded twisted pair, 10Mb) - 100 m (328 ft)
100BASE-TX (Cat. 5 twisted pair, 100Mb) - 100 m (328 ft)
100BASE-FX, half-duplex: (multi-mode) - 412 m (1350 ft)
100BASE-FX, full-duplex: (multi-mode) - 2.0 km (6,562 ft)
100BASE-FX, half-duplex: (single-mode) - 412 m (1350 ft)
100BASE-FX, full-duplex: (single-mode) - 20.0 km (65,620 ft)
100BASE-FX, full-duplex: (single-mode, long)- 40.0 km (131,240 ft)
Network Standards
Ethernet IEEE 802.3u: 100BASE-TX
IEEE 802.3: 10BASE-T
Operating Environment
Ambient Temperature: 32ºF to 122ºF (0ºC to 55ºC)
Storage Temperature: -5ºF to 160ºF (-20ºC to 70ºC)
Ambient Relative Humidity: 5 % to 95 % (non-condensing)
2
www GarrettCom com . .