PUREDATA LTD. ============= PDUC8023 NIC Type Ethernet Transfer Rate 10Mbps Data Bus 16-bit MCA Topology Linear Bus Wiring Type RG-58A/U 50ohm coaxial Boot ROM Available +------------------------------------------------------------+ | ROM SIZE SELECTION | |------------------------------------------------------------| | Size | E1 | E2 | |------------------+--------------------+--------------------| | 16K | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 32K | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 64K | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CABLE LENGTH SELECTION | |------------------------------------------------------------| | Length | E3 | |------------------------------+-----------------------------| | 185m | Closed | |------------------------------+-----------------------------| | 305m | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |------+-------+--------+------------------------------------| | LED1 | Red | On | Data is being transmitted/received | |------+-------+--------+------------------------------------| | LED1 | Red | Off | Data is not being | | | | | transmitted/received | |------+-------+--------+------------------------------------| | LED2 | Green | On | Network activity detected | |------+-------+--------+------------------------------------| | LED2 | Green | Off | Network activity not detected | |------+-------+--------+------------------------------------| | LED3 | Red | On | Polarity reversed | |------+-------+--------+------------------------------------| | LED3 | Red | Off | Polarity normal | |------+-------+--------+------------------------------------| | LED4 | Green | On | Network connection is good | |------+-------+--------+------------------------------------| | LED4 | Green | Off | Network connection is broken | +------------------------------------------------------------+