| Technical Specifications |
| Printed Circuit Board | Dimensions | 3U Eurocard (100x160mm), front panel width 20.2mm (4HP), mechanics constructed with respect to EMC requirements, ejector lever |
| SCSI Bus | Bus Type | 2 x ANSI SCSI Parallel Interface-2 (SPI-2) 16-bit (8-bit by adapter)
LVD (low voltage differential signal) max. 2 x 15 devices
SE (single ended) max. 2 x 15 devices (16-bit), 2 x 7 devices (8-bit) |
Performance
(each Channel) | Ultra2 80MBps
Wide Ultra 40MBps (16-bit), Narrow Ultra 20MBps (8-bit)
Wide Fast 20MBps (16-bit), Narrow Fast 10MBps (8-bit) |
| Connector SCSI_X | external connectors (front panel): dual VHDCI (0.8mm pitch) 68-lead receptacle, shielded, screw lock mechanism, each connector rotated 180° against the other (matching plugs with suitable asymmetric hood profile required if both connectors are engaged) |
| Connector SCSI_I | internal connector: 68-lead high density socket HDSUB (1.27mm pitch), screw lock mechanism 2-56 UNC, SCSI channel A only |
| Maximum SCSI cable length | Low Voltage Differential (LVD) mode: Ultra2 SCSI 12m
Single Ended Mode (SE) mode: Fast SCSI 3m, Ultra SCSI 3m (4 devices), 1.5m (8 devices) |
| Termination | active termination, automatically enabled when board is sensed to be either end of the SCSI bus, LVD/SE self configurated termination power fused by self resetting Polyswitches 1.25A trip |
| Controller Chip | SCSI multi-function controller SYM53C896 I2O Ready
maximum aggregated throughput 160MBps
PCI busmaster 64/32-bit (block transfer maximum 266MBps)
on-chip LVD/SE transceiver 2kV ESD protected
SCAM (SCSI Configured AutoMatically) level 1 functionality
target disconnect/reconnect (interrupt)
Symbios TolerANT™ SCSI signal filtering |
CompactPCI®
Bus | Connector J2
Connector J1 | 64-bit, 33MHz (266MBps)
32-bit, 33MHz (133MBps)
PCI Burst Mode
3.3V oder 5V Interface |
| LED Display | Front Panel
(each channel) | termination power
activity
LVD mode (permanent red light) or SE mode (flashing whenever SCSI Bus Busy active) |
On-Board
(each channel) | local terminators active
Single Ended (SE) mode
Low Voltage Differential (LVD) mode
serial EEPROM data line access
GPIO4 (channel A: Flash BIOS programming) |
| Power Requirements | Connector J1 | +5V ± 5% 3A max. (including ext. termination power)
+3.3V ±0.3V 0.6A max.
+12V ±5% 0.05A max. |
Temperature
Humidity | Commercial Grade Version | Operating temperature 0-70°C (industrial temperature range available on request)
Humidity 5-90% non condensing |
| Software | Drivers/BIOS
Download | Symbios/LSI Logic SDMS software for Windows and many other popular operating systems |
