| Specifications |
| USB compliance |
| Device type | USB version 1.1 low speed (1.5 Mbs) device |
| Device compatibility | USB 1.1, USB 2.0 |
| Power consumption |
| 5 V USB Bus power | 20 mA typical , 25 mA max. |
| External 9V unregulated supply (Power supply included) | All relays off | 30 mA typical, 40 mA max. |
| All relays on | 500 mA typical, 625 mA max. |
| Power supply voltage range | 7.5V – 20V |
| Output specification |
| Number | 8 |
| Contact configuration | 8 FORM C (SPDT) NO, NC and Common available at connector . |
| Contact rating | 6 amperes (A) @ 120 volts AC (VAC) or 28 volts DC (VDC) resistive |
| Contact resistance | 100 milliohms (mΩ) max |
| Operate time | 10 milliseconds(ms) max |
| Release time | 5 ms max |
| Vibration | 10 to 55 hertz (Hz) (Dual amplitude 1.5 millimeters (mm)) |
| Shock | 10 G (11 ms) |
| Dielectric isolation | 500 V (1 minute) |
| Life expectancy | 10 million mechanical operations, min |
| Power on RESET state | Not energized. NC in contact to Common. |
| Isolated inputs |
| Number | 8 |
| Isolation | 500 volts ( V) |
| Resistance | 1.6K ohms (Ω) min. |
| Voltage range | DC | Input high: +5.0 VDC min or –5.0 VDC min |
| Input low: +1.5 VDC max. or –1.5VDC max. |
| Input range: 30 VDC max |
| AC (with filter) | Input high: 3.0 Vrms min (50-1000 Hz) |
| Input low: 1.5 Vrms max (50-1000 Hz) |
| Response | w/o filter | 20 μs |
| w/ filter | 5 ms |
| Filters | Time constant | 5 ms (200 Hz) |
| Filter control | Software programmable at each input. |
| Power-up /reset | Filters off |
| USB connection |
| Captive pigtail cable | USB Type A connector |
| Length | 2 meters |
| Environmental |
| Operating temperature range | 0 to 70 °C |
| Storage temperature range | -40 to 100 °C |
| Humidity | 0 to 95% non-condensing |
| Mechanical |
| Card dimensions | 165 mm long x 150 mm wide x 20 mm high, 6.5 in. long x 5.9 in. widex 0.8 in. high |
| Case dimensions | 185 mm long x 160 mm wide x 46 mm high, 7.3 in. long x 6.3 in. wide x 1.8 in. high |
| Case material | 20 gage steel |
| Weight of complete unit | 2.1 lbs. |
| Weight of card alone | 0.6 lbs. |
| Screw terminal |
| Wire sizes | 12-22 AWG |
| Miscellaneous |
| Case strain relief rating | 20 lbs. |