ALLIED TELESYN, INC.
AT-125, AT-126
| 
 Card Type  | 
 Transceiver  | 
| 
 NIC Type  | 
 Ethernet  | 
| 
 Network Transfer Rate  | 
 10Mbps  | 
| 
 Topology  | 
 Linear Bus, Star  | 
| 
 Wiring Type  | 
 AUI transceiver via DB-15 port Fiber optic cable  | 
| 
 Data Bus  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 Fiber optic connector - receive  | 
 CN1  | 
 AUI connector  | 
 CN3  | 
| 
 Fiber optic connector - transmit  | 
 CN2  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| » | 
 SQE/Heartbeat switch disabled  | 
 SW1/1  | 
 On  | 
| 
 SQE/Heartbeat switch enabled  | 
 SW1/1  | 
 Off  | |
| » | 
 Continuous transmit function disabled  | 
 SW1/2  | 
 On  | 
| 
 Continuous transmit function enabled  | 
 SW1/2  | 
 Off  | |
| » | 
 Link test function - always on  | 
 SW1/3  | 
 On  | 
| » | 
 Factory configured - do not alter  | 
 SW1/4  | 
 On  | 
| 
 TRANSMIT POWER SELECTION  | ||||||
| 
 Setting  | 
 JP1/A  | 
 JP1/B  | 
 JP1/C  | 
 JP2/A  | 
 JP2/B  | 
 JP2/C  | 
| 
 Low  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 Medium  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 High  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 DIAGNOSTIC LED(S)  | |||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 Transmit  | 
 Unidentified  | 
 On  | 
 Data is being transmitted  | 
| 
 Transmit  | 
 Unidentified  | 
 Off  | 
 Data is not being transmitted  | 
| 
 Receive  | 
 Unidentified  | 
 On  | 
 Data is being received  | 
| 
 Receive  | 
 Unidentified  | 
 Off  | 
 Data is not being received  | 
| 
 Collision  | 
 Unidentified  | 
 On  | 
 Collision detected on network  | 
| 
 Collision  | 
 Unidentified  | 
 Off  | 
 No collision detected on network  | 
| 
 Link status  | 
 Unidentified  | 
 On  | 
 Link test function is disabled  | 
| 
 Link status  | 
 Unidentified  | 
 Off  | 
 Link test function is enabled  | 
| 
 Power/SQE test  | 
 Yellow  | 
 On  | 
 SQE/Heartbeat test is enabled  | 
| 
 Power/SQE test  | 
 Green  | 
 On  | 
 SQE/Heartbeat test is disabled  |