Model ESM81

Managed Micro Switch with 8 10/100 TX & 1 FX Ports

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  

The ESM81 is a layer 2 Fast Ethernet Micro Switch that connects up to nine work stations with 10BaseT or 100BaseTX or 100Base FX networks and operates at full wire speed without collisions or discards. The eight RJ45 ports are able to auto negotiate to 10Mbps or 100Mbps full or half duplex The 100FX port has a half/full duplex switch. Extremely small in size and lightweight, it’s very attractive for small business and home office applications (SOHO).

 

Fast Ethernet was designed in order to ensure cost effective, simple migration from 10 Mbps to 100 Mbps maintaining the Ethernet transmission protocol, Carrier Sense Multiple Access Collision Detection (CSMA/CD). Dual speed products offer the ability to leverage your existing network investment of 10 Mbps, the hardware, the software and personal training and blending it with 100 Mbps products on as needed basis as budgets will allow.

 

The 10/100 dual speed hubs are generally cheaper than 10/100 switches but share the available bandwidth amongst all of the ports. Switches can operate at full band width on each port making them much more efficient.

 

 

  • Console port management interface
  • Supports Port Based VLAN
  • Quality of Service for Voice over IP applications
  • Fiber Port Single or Multi Mode ST or SC
  • Auto Negotiation for 10/100, Full/half Duplex & crossover
  • 2.0 Gbps high performance memory bandwidth
  • Wire speed reception & Transmission
  • 32Kx32 of SRAM for Frame Buffering
  • Flow Control
  • 1 K Absolute MAC Addresses
  • Broadcast Storm Protection
  • Made in the Good Old USA  

     

    [Download Software Self Installing EXE format]

    or 

    [ZIP Format]

     

    [Operating systems supported: Windows 95, 98, 2000, & XP.

    NOTE: 800+ Mhz system required to run on Windows 2000 or XP with 4megabyte of free RAM and 10megabyte of free hard drive space.]

    Device uses Extension Parallel Cable, (MALE/FEMALE) (1:1) for configuration

 

 

EtherCom Corporation

1409 Fulton Place, Fremont, CA 94539, USA

Tel. (510) 440 0242    Fax. (510) 659 8296

www.ethercom.com

 

 

 

 

ESM81 TECHNICAL SPECIFICATIONS

 

Network Standards

Ethernet IEEE 802.3

 

Speed

 

10 Mbits/Sec.

100 Mbits/Sec.

 

Power Requirements for ESM81

for ESM81Z

Input Voltage;

Output Voltage

110, 230, 240 VAC. See order info.

12 VDC, 1.0 amp

 

Internal self regulating 80 to 250 VAC

 

 

 

 

LEDs

 

Total 36

 

1 for power, 4 for each 10/100TX port; Collision, Link/Activity. Full/half duplex & 10/100. 3 for FX port:

Switches

Total 2

Reset, Half/full duplex for FX port

Connectors

Total 11

8 RJ45 for 10/100 Ports.

. 1 DB15 for console management. FX, multi mode choice of SC or ST. Single mode SC or Long haul SC.

ESM81: 1 DC Power jack

ESM81Z: Standard IEC

MAC addresses

Look up engine supports 1 K

Automatic learning, address aging & address migration

Flow control

Half Duplex

Back pressure

Bandwidth

1.4 Gbps memory

Wire speed reception & transmission

Broadcast storm protection

Weight

0.5 lbs. (0.23 kg)

excluding power supply

Dimensions

ESM81

 

ESM81Z

5.8” *  x  3.7” x 0.8”

* 6.7” inc. flange

5.8” *  x  3.7” x 1.8”

* 6.7” inc. flange

(14.7* cm x 9.4 cm x 1.7 cm)

*17 cm inc. flange

 

(14.7* cm x 9.4 cm x 4.7 cm)

*17 cm inc. flange

Environmental

 

Operating Temperature

Storage Temperature

Relative Humidity

 

32 to 122F (0 to 50 C)

-4 to 140F (-20 to 60 C)

5% to 80% (non-condensing)

Cabling

UTP Category 5, maximum cable distance 100 meters

Fiber: Single mode (35 Km) or Multi Mode (2 Km)

Regulatory Approvals

EMI FCC Class A & CE.

Warranty

15 years

 

 

ESM81 ORDERING INFORMATION

 

ESM81

ESM81-Y

ESM81-UK

ESM81-SA

ESM-PS

(Y,UK or SA)

 

 

9 Port Switch with US/Canada 110 VAC external power Supply.

9 Port Switch with International 220 VAC external power Supply.

9 Port Switch with UK 230 VAC external power Supply.

9 Port Switch with South African 230 VAC external power Supply.

Replacement Power Supply

 

 

 

EtherCom Corporation

1409 Fulton Place, Fremont, CA 94539, USA

Tel. (510) 440 0242    Fax. (510) 659 8296

www.ethercom.com