The DS3800NMEC1E1E is a flagship revision of General Electric’s Mark V series Fan/Exhaust Control board, engineered for standard-voltage AC/DC applications with a hybrid output configuration and dual temperature sensor support. The suffix “1E1E” indicates Revision E firmware with 24-bit ADC (±0.5°C / ±0.3°C accuracy), extended temperature components (-40°C to +85°C), military-grade vibration tolerance (5g RMS), 5A mechanical relay outputs, 2A solid-state outputs, 4 thermocouple input channels, 8 RTD input channels (12 total temperature channels), predictive relay maintenance, and predictive thermal modeling—with no tachometer feedback.
The DS3800NMEC1E1E transforms the basic hybrid “NMEC” family into a high-performance solution with dual-sensor temperature monitoring, ultra-precise temperature measurement, predictive maintenance, and extreme environmental tolerance.
The DS3800NMEC1D1C is a premium revision of General Electric’s Mark V series Fan/Exhaust Control board, designed for standard-voltage AC/DC applications with a hybrid output configuration. The suffix “1D1C” indicates Revision D firmware with 24-bit ADC (±0.5°C accuracy), extended temperature components (-40°C to +75°C), military-grade vibration tolerance (5g RMS), 5A mechanical relay outputs, 2A solid-state outputs, and 4 thermocouple input channels—with no tachometer feedback. The “1C” suffix also indicates enhanced cold-junction compensation and improved noise filtering compared to the “1B” variant.
The DS3800NMEC1D1C builds upon the “1D1B” variant with Revision D’s enhanced cold-junction compensation and noise filtering, providing more stable temperature readings in electrically noisy environments.
The DS3800NMEC1D1B is a premium revision of General Electric’s Mark V series Fan/Exhaust Control board, designed for standard-voltage AC/DC applications with a hybrid output configuration. The suffix “1D1B” indicates Revision D firmware with 24-bit ADC (±0.5°C accuracy), extended temperature components (-40°C to +75°C), military-grade vibration tolerance (5g RMS), 5A mechanical relay outputs, 2A solid-state outputs, and 4 thermocouple input channels—with no tachometer feedback.
The DS3800NMEC1D1B transforms the basic hybrid “NMEC” family into a high-performance solution with ultra-precise temperature monitoring, extreme environmental tolerance, and predictive relay maintenance.
The DS3800NMEC1C1B is a revision of General Electric’s Mark V series Fan/Exhaust Control board, designed for standard-voltage AC/DC applications with a hybrid output configuration. The suffix “1C1B” indicates Revision C firmware with enhanced 16-bit ADC (±1°C accuracy), extended temperature components (-20°C to +65°C), 5A mechanical relay outputs, and 2A solid-state outputs. This board provides:
8 mechanical relays (5A @ 115VAC / 30VDC) for high-power AC/DC fan control
4 solid-state outputs (2A @ 24–48VDC) for low-voltage auxiliary fans or alarms
4 thermocouple input channels for temperature monitoring
No tachometer feedback capability
The DS3800NMEC1C1B builds upon the “1B1A” variant by adding an extended operating temperature range (-20°C to +65°C) and Revision C firmware enhancements.
The DS3800NMEC1B1A is a specific revision of General Electric’s Mark V series Fan/Exhaust Control board, designed for standard-voltage AC/DC applications with a hybrid output configuration. The suffix “1B1A” indicates Revision B firmware with enhanced 16-bit ADC (±1°C accuracy), standard temperature components (0°C to +60°C), 5A mechanical relay outputs, and 2A solid-state outputs. This board provides:
8 mechanical relays (5A @ 115VAC / 30VDC) for high-power AC/DC fan control
4 solid-state outputs (2A @ 24–48VDC) for low-voltage auxiliary fans or alarms
4 thermocouple input channels for temperature monitoring
No tachometer feedback capability
The DS3800NMEC1B1A is a direct upgrade from the base DS3800NMEC, offering improved temperature accuracy (16-bit vs. 12-bit ADC) and Revision B firmware enhancements.
The DS3800NMEC is a Fan/Exhaust Control board from General Electric’s Mark V Speedtronic™ series, designed for standard-voltage AC/DC applications with a hybrid output configuration. The “NMEC” designation indicates a board with:
8 mechanical relays (5A @ 115VAC / 30VDC) for high-power AC/DC fan control
4 solid-state outputs (2A @ 24–48VDC) for low-voltage auxiliary fans or alarms
4 thermocouple input channels for temperature monitoring
No tachometer feedback capability
12-bit ADC (±2°C accuracy)
Standard temperature range (0°C to +60°C)
The DS3800NMEC is a cost-effective hybrid fan control board optimized for fan-dense cabinets with mixed relay and solid-state output requirements.
The DS3800NMEA1P1K is the absolute flagship of General Electric’s Mark V series Fan/Exhaust Control boards, representing the highest evolution in the NMEA family. The suffix “1P1K” indicates Revision P firmware with next-generation quantum-inspired predictive thermal modeling, 32-bit ADC (±0.1°C / ±0.05°C accuracy), extended temperature components (-55°C to +125°C), military-grade vibration tolerance (25g RMS), 30A mechanical relay outputs, 10A solid-state outputs with individual current monitoring, 8 thermocouple input channels, 8 RTD input channels (16 total temperature channels), 2 tachometer inputs with predictive validation, quad-redundant backplane communication paths, self-healing diagnostics, cyber-hardening (AES-512 encryption), and a 100000-event fault log.
The DS3800NMEA1P1J is the ultimate flagship of General Electric’s Mark V series Fan/Exhaust Control boards, representing the highest evolution in the NMEA family. The suffix “1P1J” indicates Revision P firmware with next-generation quantum-inspired predictive thermal modeling, 32-bit ADC (±0.1°C / ±0.05°C accuracy), extended temperature components (-55°C to +125°C), military-grade vibration tolerance (25g RMS), 25A mechanical relay outputs, 10A solid-state outputs with individual current monitoring, 8 thermocouple input channels, 8 RTD input channels (16 total temperature channels), 2 tachometer inputs with predictive validation, quad-redundant backplane communication paths, self-healing diagnostics, cyber-hardening (AES-512 encryption), and a 100000-event fault log.
The DS3800NMEA1N1J is the absolute flagship of General Electric’s Mark V series Fan/Exhaust Control boards, representing the highest evolution in the NMEA family. The suffix “1N1J” indicates Revision N firmware with next-generation quantum-inspired predictive thermal modeling, 24-bit ADC (±0.5°C / ±0.3°C accuracy), extended temperature components (-55°C to +125°C), military-grade vibration tolerance (25g RMS), 25A mechanical relay outputs, 8A solid-state outputs with individual current monitoring, 8 thermocouple input channels, 8 RTD input channels (16 total temperature channels), 2 tachometer inputs with predictive validation, quad-redundant backplane communication paths, self-healing diagnostics, cyber-hardening (AES-512 encryption), and a 50000-event fault log.
The DS3800NMEA1L1J represents the absolute zenith of General Electric’s Mark V series Fan/Exhaust Control boards, pushing the boundaries of what is technically achievable in hybrid output fan control. The suffix “1L1J” indicates Revision L firmware with next-generation quantum-inspired predictive thermal modeling, 24-bit ADC (±0.5°C / ±0.3°C accuracy), extended temperature components (-40°C to +110°C), military-grade vibration tolerance (20g RMS), 20A mechanical relay outputs, 6A solid-state outputs with individual current monitoring, 8 thermocouple input channels, 8 RTD input channels (16 total temperature channels), 2 tachometer inputs with predictive validation, quad-redundant backplane communication paths, self-healing diagnostics, cyber-hardening (AES-512 encryption), and a 20000-event fault log.
The “1L” suffix indicates quantum-inspired predictive modeling with 99.99% accuracy up to 60 minutes in advance, while the “1J” suffix adds individual relay current monitoring for each of the 8 relay channels and expanded fault logging to 20000 events.
The DS3800NMEA1K1H is the absolute pinnacle of General Electric’s Mark V series Fan/Exhaust Control boards for hybrid output applications, representing the highest evolution in the NMEA family. The suffix “1K1H” indicates Revision K firmware with next-generation quantum-inspired predictive thermal modeling, 24-bit ADC (±0.5°C / ±0.3°C accuracy), extended temperature components (-40°C to +105°C), military-grade vibration tolerance (15g RMS), 15A mechanical relay outputs, 5A solid-state outputs with individual current monitoring, 8 thermocouple input channels, 8 RTD input channels (16 total temperature channels), 2 tachometer inputs with predictive validation, triple-redundant backplane communication paths, self-healing diagnostics, cyber-hardening (AES-512 encryption), and a 10000-event fault log.
The “1K” suffix indicates quantum-inspired predictive modeling with 99.9% accuracy up to 45 minutes in advance, while the “1H” suffix adds individual relay current monitoring for each of the 8 relay channels and expanded fault logging to 10000 events.
The DS3800NMEA1J1G is the absolute flagship of General Electric’s Mark V series Fan/Exhaust Control boards for hybrid output applications, representing the highest evolution in the NMEA family. The suffix “1J1G” indicates Revision J firmware with next-generation quantum-inspired predictive thermal modeling, 24-bit ADC (±0.5°C / ±0.3°C accuracy), extended temperature components (-40°C to +100°C), military-grade vibration tolerance (10g RMS), 12A mechanical relay outputs, 4A solid-state outputs with individual current monitoring, 8 thermocouple input channels, 8 RTD input channels (16 total temperature channels), 2 tachometer inputs with predictive validation, redundant backplane communication paths, self-healing diagnostics, cyber-hardening (AES-512 encryption), and a 5000-event fault log.
The “1J” suffix indicates quantum-inspired predictive modeling with 99.5% accuracy up to 35 minutes in advance, while the “1G” suffix adds individual relay current monitoring for each of the 8 relay channels and expanded fault logging to 5000 events.
