ZX-186/30


SKU: ZX-186/30

ZX-186/30

Four sockets are available to support either 2732, 2764, 27128, 27256 or 27512 devices.

The ZX-186/30 features a user selectable 8251A or 8274 serial controller. The 8251A may be RS-232 or RS-422. The 8274 may be 2/RS-232 and 1/RS-422 and will support HDLC/SDLC protocols. The baud rate is software selectable with a maximum rate of 19.2K baud asynchronous on channel 1 and a maximum rate of 800K baud synchronous on channel 2. Channel 1 is standard RS-232 compatible. Sockets provided for line drivers and terminators enable the user to choose the proper devices for each application.

The 80186 CPU supports two independent, high speed, DMA channels. These channels may be configured for either the 2 SBX connectors or the high speed serial channel 2.

Specifications

PROCESSOR: 80186
OPTIONALCO-PROCESSOR: 8087
DRAM: UP TO 1MB
DUAL-PORT DRAM: YES
EPROM: UP TO 256KB
SER. PORTS/DEVICE: 1/8251A2/8274 
PAR. PORTS/DEVICE: 3/8255 
ISBX CONN: 1 8/16
ILBX CONN: To 14MB
TIMERS/DEVICE: 3/8254
SPEED: 8Mhz      
MULTIBUS: MASTER/SLAVE
ADDRESS WIDTH: 24
DATA WIDTH: 8/16
DMA CHIP: 80186
INTERRUPTS/DEVICE: 8/8259
BUS VECTORED: YES
PRODUCT CROSS: SBC86/05, SBC86/30, SBC86/35
POWER REQUIREMENTS: +5V @ 4.75A, +12V @ .035A, —12V @ .035A