MiLAN MIL-4650 User's Guide download pdf (Page 15)

MIL-4650/MIL-4655 Master/Slave Modules A-1

Appendix A: Speciﬁcations

A.1 Hardware Features for the MIL-4650

• CPU: An 80186 processor, with a 25 MHz clock

• Memory: 256 RAM

• Flash: Flash devices are 29F040 @ 90 ns. Each device is 4

Mbps and arranged in 2

256k

8 format

• MAC chipsets: Ethernet controller is 10/100 Mbps, with its

own memory management

• 10/100BASE-TX, RJ-45 (unshielded twisted pair) connector

A.2 System LEDs for the MIL-4650

A.3 System LEDs for the MIL-4655

LED Functioned Color

TP/ACT Twisted-pair is active and receiving data Yellow

10/100 Indicates if the device is operating at:

–10 Mbps: LED is off

–100 Mbps: LED is illuminated

Yellow

SYS Flash ROM is okay Yellow

TP/LNK Link is active Green

HDX/FDX Indicates if the device is operating in:

–Half-duplex: LED is off

–Full-duplex: LED is illuminated

Green

ACT Activity between management cards on RS-422 Green

LED Functioned Color

SYS Flash ROM is okay. Blinks once per second if it boots

correctly.

Yellow

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MiLAN MIL-4650 User's Guide Page 15