CNET TECHNOLOGY, INC. ===================== CN190SBT NIC Type ARCnet Transfer Rate 2.5Mbps Data Bus 16-bit ISA Topology Star Linear Bus Wiring Type Unshielded twisted pair RG-62A/U 93ohm coaxial Boot ROM Available +------------------------------------------------------------+ | NODE ADDRESS | |------------------------------------------------------------| |Node |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |SW1/8| |-----+------+------+------+------+------+------+------+-----| | 0 | - | - | - | - | - | - | - | - | |-----+------+------+------+------+------+------+------+-----| | 1 | Off | On | On | On | On | On | On | On | |-----+------+------+------+------+------+------+------+-----| | 2 | On | Off | On | On | On | On | On | On | |-----+------+------+------+------+------+------+------+-----| | 3 | Off | Off | On | On | On | On | On | On | |-----+------+------+------+------+------+------+------+-----| | 4 | On | On | Off | On | On | On | On | On | |-----+------+------+------+------+------+------+------+-----| | 251 | Off | Off | On | Off | Off | Off | Off | Off | |-----+------+------+------+------+------+------+------+-----| | 252 | On | On | Off | Off | Off | Off | Off | Off | |-----+------+------+------+------+------+------+------+-----| | 253 | Off | On | Off | Off | Off | Off | Off | Off | |-----+------+------+------+------+------+------+------+-----| | 254 | On | Off | Off | Off | Off | Off | Off | Off | |-----+------+------+------+------+------+------+------+-----| | 255 | Off | Off | Off | Off | Off | Off | Off | Off | |------------------------------------------------------------| | Note: Node address 0 is used for messaging between nodes | | and must not be used. A total of 255 node address settings| | are available. The switches are a binary representation of| | the decimal node addresses. Switch 1 is the Least | | Significant Bit and switch 8 is the Most Significant Bit. | | The switches have the following decimal values: switch | | 1=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn off the | | switches and add the values of the off switches to obtain | | the correct node address. (On=0, off=1) | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESPONSE/RECONFIGURATION TIMEOUTS | |------------------------------------------------------------| | Response Time | Reconfiguration Time | JP1 | JP2 | |----------------+------------------------+---------+--------| | 74.7us | 840ms | Open | Open | |----------------+------------------------+---------+--------| | 283.4us | 1680ms | Closed | Open | |----------------+------------------------+---------+--------| | 561.8us | 1680ms | Open | Closed | |----------------+------------------------+---------+--------| | 1118.6us | 1680ms | Closed | Closed | |------------------------------------------------------------| | Note: All NICs on the network segment must have this | | option set the same. | +------------------------------------------------------------+ +---------------------------------------------------------------------------------+ | INTERRUPT REQUEST | |---------------------------------------------------------------------------------| |IRQ | JP3 | JP4 | JP5 | JP6 | JP7 | JP9 | JP10 | JP11 | JP12 | JP14 | JP15 | |----+------+------+------+------+------+------+------+------+------+------+------| |>>|3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |6 | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |7 | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |9 | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |10| Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |11| Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |12| Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |14| Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open | |-+--+------+------+------+------+------+------+------+------+------+------+------| | |15| Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed| +---------------------------------------------------------------------------------+ +------------------------------------------------------------+ | CABLE TYPE | |------------------------------------------------------------| | Type | JP16 & JP17 | |-----------------------------------+------------------------| |>> | Unshielded twisted pair | Pins 1 & 2 closed | |---+-------------------------------+------------------------| | | RG-62A/U 93ohm coaxial | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | ONBOARD TERMINATOR | |------------------------------------------------------------| | Setting | JP18 | |------------------------+-----------------------------------| |>> | Disabled | Pins 2 & 3 closed | |---+--------------------+-----------------------------------| | | Enabled | Pins 1 & 2 closed | |---+--------------------------------------------------------| | | Notes:If the card is on either end of a linear | | | bus network segment, the onboard terminator may | | | be used instead of using an external terminator. | +------------------------------------------------------------+ +------------------------------------------------------------+ | I/O BASE ADDRESS | |------------------------------------------------------------| | Address | SW2/1 | SW2/2 | SW2/3 | SW2/4 | |------------+-----------+-----------+-----------+-----------| | 200h | On | On | On | On | |------------+-----------+-----------+-----------+-----------| | 220h | On | On | On | Off | |------------+-----------+-----------+-----------+-----------| | 240h | On | On | Off | On | |------------+-----------+-----------+-----------+-----------| | 260h | On | On | Off | Off | |------------+-----------+-----------+-----------+-----------| | 280h | On | Off | On | On | |------------+-----------+-----------+-----------+-----------| | 2A0h | On | Off | On | Off | |------------+-----------+-----------+-----------+-----------| | 2C0h | On | Off | Off | On | |------------+-----------+-----------+-----------+-----------| | 2E0h | On | Off | Off | Off | |------------+-----------+-----------+-----------+-----------| | 300h | Off | On | On | On | |------------+-----------+-----------+-----------+-----------| | 320h | Off | On | On | Off | |------------+-----------+-----------+-----------+-----------| | 340h | Off | On | Off | On | |------------+-----------+-----------+-----------+-----------| | 360h | Off | On | Off | Off | |------------+-----------+-----------+-----------+-----------| | 380h | Off | Off | On | On | |------------+-----------+-----------+-----------+-----------| | 3A0h | Off | Off | On | Off | |------------+-----------+-----------+-----------+-----------| | 3C0h | Off | Off | Off | On | |------------+-----------+-----------+-----------+-----------| | 3E0h | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | BASE MEMORY ADDRESS & BOOT ROM ADDRESS | |------------------------------------------------------------| | Base | Boot ROM | SW2/5 | SW2/6 | SW2/7 | SW2/8 | | Address | Address | | | | | |------------+---------------+-------+-------+-------+-------| | | C0000h | C4000h | Off | On | On | On | |---+--------+---------------+-------+-------+-------+-------| | | C8000h | CC000h | Off | On | On | Off | |---+--------+---------------+-------+-------+-------+-------| |>> | D0000h | D4000h | Off | On | Off | On | |---+--------+---------------+-------+-------+-------+-------| | | D8000h | DC000h | Off | On | Off | Off | |---+--------+---------------+-------+-------+-------+-------| | | E0000h | E4000h | Off | Off | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Status | Condition | |-------+--------+-------------------------------------------| | LED1 | On | Data is being transmitted or received | |-------+--------+-------------------------------------------| | LED1 | Off | Data is not being transmitted or received | +------------------------------------------------------------+ +------------------------------------------------------------+ | FACTORY CONFIGURED SETTINGS | |------------------------------------------------------------| | Jumper | Setting | |------------------------------+-----------------------------| | JP1 | Open | |------------------------------+-----------------------------| | JP2 | Open | +------------------------------------------------------------+