background image

1000 Park Drive     •     Lawrence, PA 15055-1018      •     724-746-5500     •     Fax 724-746-0746

© Copyright 2005. Black Box Corporation. All rights reserved.

Содержание LGB2004A

Страница 1: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 2005 Black Box Corporation All rights reserved...

Страница 2: ...k Call 724 746 5500 or fax 724 746 0746 Mailing address Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox com APRIL 2005 LGB2004A LGB2004C MMS...

Страница 3: ......

Страница 4: ...equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be necessary to correct the interference Change...

Страница 5: ...fabricante 7 El aparato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante 8 Servicio El usuario no debe intentar dar servicio al equipo el ctrico m s all a l...

Страница 6: ...r una antena externa deber ser localizada lejos de las lineas de energia 16 El cable de corriente deber ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo 17 Cuidado deb...

Страница 7: ...ED SWITCH WITH GIGABIT UPLINK PORT TRADEMARKS USED IN THIS MANUAL Telnet is a trademark of Telnet Communications Inc Any other trademarks mentioned in this manual are acknowledged to be the property o...

Страница 8: ...Gigabit Uplink Module Optional 10 3 5 Connecting Network Cable 10 3 6 Applying AC Power 10 4 Operation 11 4 1 Front Panel Components 11 4 2 Rear Panel Components 13 NOTE For configuration and software...

Страница 9: ...m Configuration Console port Telnet Spanning Tree Algorithm IEEE 802 1d provides redundant link support Port based Protocol based or 802 1q VLANs Up to 256 VLANs with GVRP for dynamic VLAN registratio...

Страница 10: ...nsing Storage 5 to 90 noncondensing Power Input 100 to 240 VAC auto ranging 50 to 60 Hz Output 3 3 VDC 20 amps and 5 VDC 35 watts 2 power supplies 1 primary 1 redundant Size LGB2004A 1 7 H 1U x 17 3 W...

Страница 11: ...module LGB2004C MMSX or LGB2004C SMLX fits in the switch s front panel for length extension up to 721 6 feet 219 9 m over multimode fiber or up to 6 2 miles 10 km over single mode fiber The switch wor...

Страница 12: ...e 3 2 Setup Before you install the switch refer to Section 3 1 and make sure your package includes everything listed The site where you install the switch may greatly affect its performance When insta...

Страница 13: ...on 3 5 Connecting Network Cable The switch supports 10 Mbps Ethernet or 100 Mbps Fast Ethernet that runs both in half and full duplex mode These RJ 45 ports are auto MDI The switch can auto transform...

Страница 14: ...escribes the switch s front panel indicators and connectors Table 4 1 Front panel indicators and connectors Component Function Power LED This LED lights when the switch is receiving power When the pow...

Страница 15: ...LED is on the switch s respective twisted pair right side of port port is connected to a Fast Ethernet network When this LED is off the switch s respective port is connected to a 10 Mbps Ethernet por...

Страница 16: ...tton Set the button to the On position to power on the switch Set it to the Off position to power off the switch AC power This three pronged connector supports the power cord connector Plug the provid...

Отзывы: