The DS3800HIMB1B1B is a General Electric Mark IV Speedtronic turbine control board, an analog input module with a suffix code indicating: 16 single-ended or 8 differential channels (1), firmware revision B1 (B1), and basic environmental protection (B = single-layer conformal coating). The B1 firmware offers improved linearization and filtering compared to earlier A1 revisions, providing better noise rejection and signal stability. The B-grade coating provides basic moisture resistance for clean indoor applications.
The DS3800HIMA1C1D is a General Electric Mark IV Speedtronic turbine control board, an analog input module with a suffix code indicating: 8-channel differential input (1), firmware revision C1 (C1), and enhanced environmental protection (D = conformal coating with improved humidity and mild chemical resistance). The C1 firmware offers advanced linearization, filtering, and diagnostic capabilities beyond B1, while the D-grade coating provides superior moisture resistance, making this variant suitable for demanding indoor and semi-outdoor applications requiring reliable analog signal processing.
The DS3800HIMA1B1B is a General Electric Mark IV Speedtronic turbine control board, an analog input module with a suffix code indicating: 8-channel differential input (1), firmware revision B1 (B1), and basic environmental protection (B = single-layer conformal coating). The B1 firmware offers improved linearization and filtering compared to the earlier A1 revision, providing better noise rejection and signal stability for industrial transmitters. The B-grade coating provides basic moisture resistance for clean indoor applications.
The DS3800HIMA1A1B is a General Electric Mark IV Speedtronic turbine control board, an analog input module with a suffix code indicating: 8-channel differential input (1), firmware revision A1 (A1), and basic environmental protection (B = single-layer conformal coating). The A1 firmware provides standard linearization and scaling for 4–20mA and voltage signals, while the B-grade coating offers basic moisture resistance for clean indoor applications.
The DS3800HIMA is a General Electric Mark IV Speedtronic turbine control board, an analog input module designed for processing high-level analog signals such as 4–20mA, 0–10V, or other process variables. Unlike the thermocouple-specific HFP series, the HIMA series handles standard industrial transmitters (pressure, flow, level, position) and features isolated input channels for noise immunity. The “A” suffix typically indicates basic configuration with standard environmental protection.
The DS3800HHTB1D1D is a General Electric Mark IV Speedtronic turbine control board, a high-density discrete input/output module with a suffix code indicating: hybrid I/O configuration (1), firmware revision D1 (D1), and enhanced environmental protection (D = conformal coating with improved humidity and mild chemical resistance). The D1 firmware offers optimized scan response and diagnostic capabilities, while the D-grade coating provides superior moisture resistance, making this variant suitable for demanding indoor applications requiring high-current relay output capability with moderate environmental resilience.
The DS3800HHTB is a General Electric Mark IV Speedtronic turbine control board, a high-density discrete input/output module within the HHT series. The “B” suffix indicates basic conformal coating for standard indoor protection. This board is specifically designed for relay output and discrete input interfacing, typically handling higher-current loads than the HHR series, making it suitable for driving solenoid valves, contactors, and annunciator panels.
The DS3800HHRB1D1E is a General Electric Mark IV Speedtronic turbine control board, a high-density discrete input/output module with a suffix code indicating: configurable I/O points (1), firmware revision D1 (D1), and enhanced environmental protection (E = conformal coating with improved humidity and mild chemical resistance, superior to D). The D1 firmware offers optimized scan response and diagnostic capabilities, while the E-grade coating provides better moisture resistance than D, making this variant suitable for demanding indoor applications requiring reliable discrete I/O handling in moderately challenging environments.
The DS3800HHRB1D1D is a General Electric Mark IV Speedtronic turbine control board, a high-density discrete input/output module with a suffix code indicating: 16–32 configurable I/O points (1), firmware revision D1 (D1), and enhanced environmental protection (D = conformal coating with improved humidity and mild chemical resistance, better than B/C). The D1 firmware offers optimized scan response and diagnostic capabilities, while the D-grade coating provides superior moisture resistance, making this variant suitable for demanding indoor and semi-outdoor applications requiring reliable discrete I/O handling.
The DS3800HHRB is a General Electric Mark IV Speedtronic turbine control board, a high-density discrete input/output module or specialized interface board within the HHR series. Unlike the thermocouple input-focused HFP series, the HHR series typically handles digital I/O, relay outputs, or valve/solenoid driver functions. The “B” suffix indicates basic conformal coating for standard indoor protection. This board interfaces with field devices such as limit switches, proximity sensors, solenoid valves, and annunciator panels.
The DS3800HFXE1D1C is a General Electric Mark IV Speedtronic turbine control board, a thermocouple input module with a suffix code indicating: custom configuration (X), 24-channel differential input (1), firmware revision D1 (D1), and enhanced environmental protection (C = conformal coating with improved humidity and mild chemical resistance). The “X” denotes a specialized non-standard configuration, while “D1” firmware offers balanced mid-tier performance with reliable linearization and diagnostics. The “C” coating provides moderate moisture protection, making this variant suitable for applications requiring custom functionality with moderate environmental resilience.
The DS3800HFXE is a General Electric Mark IV Speedtronic turbine control board, a thermocouple input module with a suffix indicating a custom configuration (X) and enhanced environmental protection (E = conformal coating with improved humidity and mild chemical resistance). The “X” denotes a specialized non-standard configuration tailored for specific turbine models or unique sensor requirements, while the “E” coating provides good moisture resistance. This variant offers a balance of custom functionality and moderate environmental protection for demanding indoor applications.
