RANCHO TECHNOLOGY, INC.
RTSDA-M2/RTSDA-S2/RTSDA-SP
Data bus: | None |
Size: | 3.25 in. form factor (RTSDA-S2) 5.25 in. x 8.2 in. x 1.75 in. (RTSDA-M2) 10 in. x 10.5 in. x 3.0 in. (RTSDA-SP) |
Hard drive supported: | Fast SCSI-2 devices, single-ended to differential converter |
Floppy drives supported: | None |
CONNECTIONS | |
Function | Location |
50-pin single-ended SCSI connector - internal | J1 |
50-pin differential SCSI connector - internal | J2 |
Converter active LED | J3 |
SCSI active LED | J4 |
Note: On the RTSDA-SP model, the converter LED is located on the front panel and the 50-pin connectors are external. |
TERMINATION SELECTION | ||||
Function | Single-End | Differential-End | ||
| W3 | RN1-4 | RN5-8 | |
» | Enable | Closed | Installed | Installed |
Disabled | Open | Not installed | Not installed |
TERMINATION POWER SETTINGS | |||||
Function | Single-side | Differential-side | |||
| W1 | W2 | W4 | W5 | |
» | TERMPWR supplied to converter terminators directly | Open | Closed | Closed | Open |
TERMPWR supplied to converter terminators through diode | Open | Open | Open | Open | |
TERMPWR supplied to both converter terminator and remote SCSI bus pin 26 through diode (with backflow prevention) | Closed | Open | Open | Closed | |
TERMPWR supplied to both converter terminators and remote SCSI bus pin 26 directly | Closed | Closed | Closed | Closed | |
Note: Do not use the last option when other peripherals supply terminator power to the SCSI bus. |