Catalog item
Request a quoteSYNCHRONOUS SERIAL COMMUNICATION
7025FSC
01NCB code
426-2279Item number
NIIN 01-426-2279
- DEMIL code
- D
Identification
- Item name code
- 77777
- PINC
- 1768443
- Criticality code
- X
- II
- 0
- DEMIL code
- D
- DEMIL integrity code
- 1
- NIIN assigned
- 07-MAR-96
- Precious metals indicator
- A
- ADP equipment code
- 0
- Hazardous material indicator
- N
- ESD/EMI code
- A
Part numbers
- Part number
- SCB-1020
- CAGE
- 2Z052QUA TECH INC
- CAGE status
- H
- RNCC
- 3
- RNVC
- 9
- Document availability code
- 4
- RNAAC
- 9Z
- RNSC
- D
Characteristics
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | THE SCB-1020 IS AN ASYNCHRONOUS/SYNCHRONOUS CONNUICATION CARD. IT CONTAINS THE UPD7201A MULTI-PROTOCOL SERIAL COMMUNICATIN CONTROLLER TO PERFORM DATA TRANSFER UP TO 256 KBAUD. THE SCB-1020 SUPPORTS ASYNCHRONOUS BIT AND BYTLE ORIENTED PROTOCOLS. THE SYNCHRONOUS PROTOCOLS MAY BE APPLIED TO MONOSYNC AND BISYNC AS WELL AS HDLC AND SDLC OPERTION. THE RS-232 SIGNALS ARE INTERFACED TO EXTERNAL DEVIVE VIA A D-25 CONNECTORWHICH PROVIDES SHIELDING AGAINST ENVIRONMENTAL NOISE.OTHER CHARACTERISTICS OF THE SCB-1020 INCLUDE JUMPER SELECTABLE DMA REQUEST (CHANNELS 1 &3) AND JUMPER SELECTABLE INTERRUPT REQUESTS (IRQ2-IRQ70). THE SCB-1020 CONTAINS SWITCH SELECTABLE ADDRESSING TO AVOID CONFLICTS WITH OTHER DEVICES IN THE COMPUTER. PROGRAMMABLE ON-BOARD CLOCKS PROVIDE DATA RATES FOR THE UPD7201A |
|---|
MOE rules
- MOE rule
- ZG01
- MOE CD
- ZG
- Date assigned
- 01-MAR-96
- PICA
- ZG
- PICA LOA
- 81
- Auth collab
- ZG
Freight
- ACTY CD
- DX
Related items
Standardization
- Item standardization code
- 5
- Orig stdzn dec
- 97
- Dt stdzn dec
- 07-MAR-1996
- NIIN status code
- 0
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