Versions A/B/C offer various
- 1084A supports four LEDs for
monitoring operating status.
- 1084B adds to the LEDs an LCD
display and keypad, providing easy access to setup
and system status information.
- 1084C includes both the
operating status LEDs, the LCD display and keypad,
and includes a large LED time display.
- IEEE C37.118 compliant for
Like the 1088B but with a single option slot.
Model 1084A/B/C supports options for an internal Network
Time Protocol (NTP), four configurable fiber optic
outputs, COMTRADE Sample Rate Generator, Power System
Time, Frequency and Phase Monitor, a second RS-232 port