Description
- Archive Viper 2150 SCSI (SE) streamer tape drive
- Capasity 155 MB using a standard DC 6150 tape
- Mounted on the streamer board ND-324916 when used in the David cabinet
- Manuals related to this device
- Main PCB size 190 x 118 mm, 3 layers
- Motor PCB size 88 x 43 mm, 2 layers
- Release date xx. xxx. xxxx
Chipset
- 21247-005 (CS:1849) or
21247-011 (CS:B749) or
25066-001 (CS:8521) - Microprogram
- Archive 20919-002
- AMD8031 or
SCN8031 - Microcontroller
- NCR 20860-001
- SMS 20508C
- BB81464 or
D41464 - DRAM x 3 pieces
LEDs
Straps
- Strap block rear view:
SER | CF2 | ID2 |
DIA | CF1 | ID1 |
PEN | CF0 | ID0 |
- SER - Serial port (RxD/TxD) - ND default not connected
- DIA - Diagnostic mode - ND default open
- PEN - Parity Enable - ND default closed
Maximum data transfer size in bytes
- CF2 - ND default closed
- CF1 - ND default open
- CF0 - ND default closed
CF2 | CF1 | CF0 | Value | Data size |
open | open | open | 0 | 2 KB |
open | open | closed | 1 | 4 KB |
open | closed | open | 2 | 6 KB |
open | closed | closed | 3 | 8 KB |
closed | open | open | 4 | 12 KB |
closed | open | closed | 5 | 16 KB |
closed | closed | open | 6 | 24 KB |
closed | closed | closed | 7 | 32 KB |
SCSI identification
- ID2 - ND default open
- ID1 - ND default open
- ID0 - ND default closed
Switches
Connectors
|
Top view
Bottom view
Mounted on Streamer Board ND-324916
Front view
Rear view
Component side, main PCB
Solder side, main PCB
Component side, motor PCB
Solder side, motor PCB
|