Specifications for Hercules 940
| Card cage | 19" or 23" card cage with 17 ckt. card slots |
| Size | 17"W x 7.5"H x 13"D (43.1 cm x 19 cm x 33 cm) |
| Weight | 10.5 lbs (4.8 kg) |
| Operating temperature | 32 to 122 degrees F (0 to 50 degrees C) |
| Relative humidity | 10% @ 36 degrees F to 80% @ 110 degrees F |
| Input power | -22 to - 56 vdc @ 2.5 to 0.8 amps, 100 watts max Back-up input power capability |
| Certification | Meets requirements of FCC Part 15, Subpart J, Class A computing devices and Part 68 |
| Sensors supported | All Telco-type pressure and flow transducers 0-5 vdc, 4-20 ma, (-1)-0-(+1) ma input Binary (open-closed) input Binary control output |
| Alarm capability | Individual programmable thresholds Restorals Trend and escalations Individual alarm qualifier for all points Time and date stamp alarms Historical data in graphical format |
| Fail safe features | Remote reset capability Watchdog circuitry for auto reset Modem fail testing and resetting Memory corrupt reset Board failure testing and reporting Alarm contacts for system fail |
| Communications | Bell 212A/CCITT Auto baud, auto parity detect Modem 300, 1200, or 2400 baud Local RS232: 300 to 9600 baud VT 100 emulation for 80 and 132 character terminals |
| Administration | Automatic data acquisition from any location Data processed into clear descriptive information eliminating need for table look-up or cross-reference Trouble summary reports for first level supervision higher level management |
| Multi-tasking operating system | Can handle up to 3 users simultaneously Simultaneous automatic and manual scan Dial-in and LOGON during scan |
| Print/Display compatibility | Compatible with older Teleprinter standards Standard CRT including PC display VT 100 emulation Alpha-numeric digital pager |