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Weed Instrument Company
- PO Box 300
- Round Rock, TX 78680-0300
- 800-880-9333
- 512-434-2800
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| General: |
| Operation |
Intelligent store & forward, non-blocking |
| Ethernet protocols supported |
All IEEE 802.3 |
| Typical latency for 10 Mbps |
16 us + frame time |
| Typ. latency for 100 Mbps |
5 us + frame time |
| MAC addresses supported |
2K (10/100 models) |
| Buffer memory |
1 Mbits (128 Kbytes) |
| Buffer allocation per port |
Automatic and dynamic |
| Memory bandwidth |
3.2 Gbps (10/100 models) for full-wire speed on all ports |
| Address learning |
Automatic |
| Address aging |
Remove old address after 300s |
| Address migration |
Automatic |
| Back pressure |
Automatic for half-duplex |
| Illegal frames |
Dropped per 802.3 |
| Flow control |
Yes, for half and full duplex |
| Traffic prioritization |
802.1p, QoS, CoS, ToS/DS |
| Status Reporting |
Power & operational status |
| Modbus over Ethernet (UDP) |
Modbus status registers |
| “OK”, “A1” and “A” Relay Contacts |
30VDC, 0.5A |
| Maximum switches in ring |
50+ |
| Dual ring support |
Yes |
| Link loss recovery time |
Less than 30 mS plus 5 mS per hop |
| Copper RJ45 Ports: (10/100BaseT): |
| Connectors |
Shielded RJ45 |
| Protocols supported |
All standard IEEE 802.3 |
| Ethernet compliancy |
IEEE 802.3, 802.3u, 802.3x, 802.3z, 802.1p and more |
| Auto-crossover |
RJ45 MDI/MDIX (allows you to use straight or cross wired cables) |
| Auto-negotiating |
10BaseT and 100BaseT |
| Auto-sensing |
Full or half duplex |
| Auto-polarity |
Yes, on the TD and RD pairs |
| Flow control |
Yes, for Half or full duplex |
| Half or full duplex |
Yes, automatic or configurable |
| Ethernet isolation |
1500 VRMS 1 minute |
| Cable requirements |
Twisted pair (Cat. 5 or better) (shielded recommended) |
| Max. cable distance |
100 meters |
| Backplane Port: (10/100BaseT): |
| Connectors |
Standard EOTec 2000 Backplane connector |
| Protocols supported |
All standard IEEE 802.3 |
| Ethernet compliancy |
IEEE 802.3, 802.3u, 802.3x, 802.3z, 802.1p and more |
| Auto-negotiating |
10BaseT and 100BaseT |
| Auto-sensing |
Full or half duplex |
| Flow control |
Yes, for Half or full duplex |
| Half or full duplex |
Yes, automatic or configurable |
| Ethernet isolation |
1500 VRMS 1 minute |
| Number of Expansion Modules |
One (switch or media converter) |
| Fiber Ports, SC or ST: (100BaseF multimode or singlemode): |
| 100BaseFX ports |
Up to 2 |
| Fiber port mode |
Multimode (mm) or Singlemode (sm) |
| Fiber port connector |
Duplex SC or ST |
| Optimal fiber cable |
62.5/125 µm for mm; 9/125 µm for sm |
| Center wavelength |
1300 nm |
| TX output power |
Contact your switch vendor |
| RX input sensitivity |
Contact your switch vendor |
| Max. distance (full duplex) |
2 km with mm; 15 km with sm, 40+ km with long haul sm |
| Half and full duplex |
Software Configurable |
| Ethernet compliance |
100BaseFX |
| Eye safety |
IEC 60825-1, Class 1; FDA 21 CFR 1040.10 and 1040.11 |
| Power: |
| Power input |
Backplane and Screw terminals. |
| Input power (typical with all ports active) |
8.0 W |
| Input voltage |
15-40 VDC |
| Transient protection |
1500 watts peak |
| Spike protection |
5,000 watts (10x for 1000 uS) or 250 volts (50x for 100uS) |
| Ethernet isolation |
1500 VRMS 1 minute |
| Mechanical: |
| Mounting |
DIN-rail (35 mm) |
| Packaging (Polyamide) |
UL 94V-0 |
| Dimensions (L x W x H) |
4.5 in (114 mm) x 1.8 in (45 mm) x 3.9 in (99 mm) |
| Environmental: |
| Operating temperature range |
-40 to +85 °C |
| Storage temperature range |
-40 to +85 °C |
| Humidity (non-condensing) |
5 to 95% RH |
| Vibration |
IEC68-2-6 |
| Regulatory Approvals: |
| Electrical safety |
CSA C22, EN61010-1 |
| EMI emissions |
FCC part 15, EN55022 |
| EMC immunity |
IEC61326-1, IEEE C37.90 |
| Hazardous area certification |
FM (US & Canada) Class1, Div. 2 |
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