Description
The GE IS200DSPXH1DBC is a DSPX Digital Signal Processor Control Board associated with the GE EX2100 excitation control system and GE Mark VI industrial control platform. It performs high-speed digital signal processing, control logic and interface functions within the excitation/control architecture. The board uses a dedicated digital signal processor together with an application-specific integrated circuit (ASIC) and memory devices for real-time control processing.
The IS200DSPXH1DBC provides the processing interface between the excitation control hardware, backplane and associated control circuitry. Its board interfaces include the backplane connector, engineering monitor port and DSP emulator port. The front panel also provides Status and Fault indicators for maintenance and diagnostic purposes.
IS200DSPXH1DBC
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | GE / General Electric |
| Model | IS200DSPXH1DBC |
| Functional Acronym | DSPX |
| Series | EX2100 / Mark VI |
| Product Type | Digital Signal Processor Control Board |
| Main Application | Excitation Control / Industrial Control |
| Processor | 60 MHz Digital Signal Processor |
| Logic Device | Application-Specific Integrated Circuit (ASIC) |
| Backplane Interface | P1 Backplane Connector |
| Engineering Interface | P6 Engineering Monitor / HS Serial Port |
| Emulator Interface | P5 DSP Emulator / EMUL Port |
| Front-Panel Indicators | Status / Fault LEDs |
| PCB Coating | Conformal Coating |
| Functional Revision | D / B |
| Artwork Revision | C |
| PCB Dimensions | Approx. 8.5 × 5 in. board; front panel increases overall width |
| Installation | GE control-module backplane |
| Condition | Verify actual item condition before listing |
The complete suffix H1DBC is important for identification because GE produced multiple DSPX hardware and revision variants. GE documentation specifically describes different functional and artwork revisions for the DSPX family.
⚙️ Key Features
🔹 DSPX Processing Architecture — Designed for high-speed digital signal processing within GE excitation and industrial control equipment.
🔹 EX2100 Excitation Control — The DSPX is one of the principal control boards used in the EX2100 control module. GE documentation lists the IS200DSPX alongside the ACLA, EISB, EMIO and ESEL control boards.
🔹 60 MHz DSP — Provides the processing core required for real-time control calculations and signal processing.
🔹 ASIC-Based Logic — The board incorporates an ASIC for dedicated logic and interface functions.
🔹 Engineering & Emulator Interfaces — The board includes dedicated EMUL and HS Serial/engineering monitor interfaces for system development, monitoring and maintenance.
🔹 Status & Fault Indication — Front-panel LEDs provide basic operating and fault-status information.
🔹 Conformal-Coated Version — The H1DBC configuration is identified with conformal coating, making the exact suffix relevant when replacing an installed DSPX board.
🔌 System Integration
The IS200DSPXH1DBC is installed within the control-module architecture of GE excitation equipment. The DSPX communicates with the system through its backplane interface while providing dedicated interfaces for engineering monitoring and DSP emulation.
Its backplane connections carry data-bus, DSP address-bus, control, interrupt, clock, ISBus and application-related signals. The board therefore functions as a processing and control element rather than a standalone general-purpose I/O module.
For replacement applications, verify the complete IS200DSPXH1DBC part number, functional revision, artwork revision, coating type, backplane compatibility and existing system configuration. GE documentation also notes that a replacement DSPX board must be reconfigured using the applicable GE Control Systems Toolbox procedure.
❓ FAQ
Q1: What is the GE IS200DSPXH1DBC?
It is a DSPX Digital Signal Processor Control Board used in GE industrial excitation/control equipment, particularly the EX2100 architecture.
Q2: What does DSPX stand for?
DSPX is the functional acronym for Digital Signal Processor Control Board.
Q3: Is the IS200DSPXH1DBC an I/O board?
No. It is primarily a processing and control board. It interfaces with the backplane and associated control circuitry rather than functioning as a conventional standalone I/O module.
Q4: What processor does the DSPX use?
Available documentation identifies a 60 MHz digital signal processor for the DSPX architecture.
Q5: What are the two front-panel communication/service ports?
The board has an EMUL DSP emulator port and an HS Serial Port used for engineering monitoring.
Q6: Does the exact suffix matter?
Yes. GE produced multiple DSPX variations. The IS200DSPXH1DBC suffix identifies a particular combination of functional and artwork revisions and conformal-coating configuration.
Q7: Does a replacement board require configuration?
Yes. GE documentation states that the DSPX must be reconfigured after replacement using the applicable GE Control Systems Toolbox procedure.
🔎 Product Keywords
GE IS200DSPXH1DBC, IS200DSPXH1D, GE DSPX, GE Digital Signal Processor Control Board, GE EX2100, GE Mark VI, GE excitation control board, EX2100 DSPX board, GE turbine control PCB, GE excitation PCB, IS200 control board, DSPX control card
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