ALLIED TELESYN, INC.
AT-MX400T4
Device Type | Transceiver |
NIC Type | Ethernet |
Maximum Onboard Memory | Unidentified |
Boot ROM | Not available |
Network Transfer Rate | 10/100Mbps |
Topology | Star |
Wiring Type | Unshielded Twisted Pair |
Data Bus | External |

CONNECTIONS | |||
Function | Label | Function | Label |
40-pin MII interface | CN1 | UTP connector (RJ-45) | CN2 |
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
Physical address setting 0 selected | SW1 | On |
Physical address setting 1 selected | SW1 | Off |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
PWR | Unidentified | On | Power is on |
PWR | Unidentified | Off | Power is off |
ACT | Unidentified | On | Data is being transmitted/received |
ACT | Unidentified | Off | Data is not being transmitted/received |
LNK | Unidentified | On | Network connection is good |
LNK | Unidentified | Off | Network connection is broken |
FD | Unidentified | On | 100Mbps: Transciever in full duplex mode 10Mbps: UTP receive data signals are correctly connected |
FD | Unidentified | Off | 100Mbps: Transciever not in full duplex mode 10Mbps: UTP receive data signals are not correctly connected |
100M | Unidentified | On | Transceiver is in 100Mbps mode |
100M | Unidentified | Off | Transceiver is in 10Mbps mode |