CABLETRON SYSTEMS, INC.
FOT-DF24
Device Type |
Redundant transceiver |
NIC Type |
Ethernet |
Maximum Onboard Memory |
Unidentified |
Boot ROM |
Not available |
Network Transfer Rate |
10Mbps |
Topology |
Star |
Wiring Type |
Fiber optic cable |
Data Bus |
External |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
AUI transceiver via DB-15 |
CN1 |
Fiber optic connector (ST) - transmit (port 1) |
TX1 |
Fiber optic connector (ST) - receive (port 1) |
RX1 |
Fiber optic connector (ST) - transmit (port 2) |
TX2 |
Fiber optic connector (ST) - receive (port 2) |
RX2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
SQE test function disabled |
SW1 |
Off | |
SQE test function enabled |
SW1 |
On | |
Waits for data for approximately 2sec before switching to redundant port |
SW2 |
MIN | |
Waits for data for approximately 10sec before switching to redundant port |
SW2 |
MAX | |
Note: SW2 should be set to MIN when attached to a high-activity network. The MAX setting should be used with a low-activity network. |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
PWR |
Green |
On |
Power is on |
PWR |
Green |
Off |
Power is off |
SQE |
Yellow |
On |
Signal Quality Error test function is enabled |
SQE |
Yellow |
Off |
Signal Quality Error test function is disabled |
XMT |
Green |
Blinking |
Data is being transmitted |
XMT |
Green |
Off |
Data is not being transmitted |
RCV |
Yellow |
Blinking |
Data is being received |
RCV |
Yellow |
Off |
Data is not being received |
CLN |
Red |
Blinking |
Collision detected on network |
CLN |
Red |
Off |
No collision detected on network |
LNK1 |
Green |
On |
Port 1 Fiber optic link is good |
LNK1 |
Green |
Off |
Port Fiber optic link is broken |
ACT1 |
Yellow |
On |
Port 1 is handling network traffic |
ACT1 |
Yellow |
Off |
Port 1 is not handling network traffic |
ACT1 |
Yellow |
Blinking (slow) |
Port 1 is idle. Time out is set to 10 seconds |
ACT1 |
Yellow |
Blinking (fast) |
Port 1 is idle. Time out is set to 2 seconds |
LNK2 |
Green |
On |
Port 2 Fiber optic link is good |
LNK2 |
Green |
Off |
Port 2 Fiber optic link is broken |
ACT2 |
Yellow |
On |
Port 2 is handling network traffic |
ACT2 |
Yellow |
Off |
Port 2 is not handling network traffic |
ACT2 |
Yellow |
Blinking (slow) |
Port 2 is idle. Time out is set to 10 seconds |
ACT2 |
Yellow |
Blinking (fast) |
Port 2 is idle. Time out is set to 2 seconds |