Description
🔹 Product Description
The GE DS3800HLND1C1C is a Network Control Board for the GE Mark IV Speedtronic turbine control system. It belongs to the DS3800HLND network controller family and provides board-level network control and communication functions within the Mark IV architecture. The board features a modular connector and retention levers for rack installation, along with three red front-visible indicator LEDs, eight jumper positions, and an EPROM module. It also includes one 40-pin connector and one 20-pin connector for ribbon-cable connections. The 1C1C hardware revision should be matched carefully with the existing board when replacing a legacy Mark IV controller.
🔹 Product Specifications
| Specification | Details |
|---|---|
| Brand | General Electric (GE) |
| Model | DS3800HLND1C1C |
| Base Model | DS3800HLND |
| Series | Mark IV Speedtronic / DS3800 |
| Product Name | Network Control Board |
| Board Type | Network Controller / Control PCB |
| Hardware Revision | 1C1C |
| Communication Function | Mark IV Network Control |
| Indicator LEDs | 3 Red LEDs |
| Jumpers | 8 |
| EPROM | 1 EPROM Module |
| Connectors | 1 × 40-pin + 1 × 20-pin |
| Installation | DS3800 Mark IV Board Rack |
| Retention | Modular connector and retention levers |
| Condition | New Surplus / Original* |
| Weight | Approx. 0.58 lb* |
| Power | System-dependent |
| Product Status | Legacy / Discontinued |
*Weight and physical details should be verified against the actual unit and packaging.
🔹 Key Features
- Designed for GE Mark IV Speedtronic turbine control systems
- Part of the DS3800HLND Network Controller family
- Specific 1C1C hardware revision
- Three front-visible red diagnostic LEDs
- Eight configurable jumper positions
- EPROM-based firmware/instruction storage
- One 40-pin and one 20-pin board connector
- Modular connector for rack installation
- Retention levers for secure board mounting
- Suitable for maintenance and replacement of legacy Mark IV control equipment
- EPROM configuration should be checked when replacing an existing board
🔹 FAQ
Q: What is the DS3800HLND1C1C used for?
A: It is a Network Control Board used within the GE Mark IV Speedtronic control architecture for network-related control and communication functions.
Q: What does HLND represent?
A: HLND identifies the GE DS3800 Network Controller board family associated with Mark IV systems.
Q: What is the difference between DS3800HLND and DS3800HLND1C1C?
A: DS3800HLND identifies the base board family, while DS3800HLND1C1C identifies a specific hardware revision/configuration.
Q: Does the board contain EPROM memory?
A: Yes. Technical descriptions identify an EPROM module on the board. When replacing a board, the firmware and configuration stored in the original EPROM should be considered before installation.
Q: How many diagnostic LEDs are available?
A: The DS3800HLND1C1C is described with three red indicator LEDs visible from the front of the board.
Q: Can DS3800HLND1C1C replace another HLND revision directly?
A: Do not assume direct interchangeability. Compare the complete part number, revision, EPROM configuration, connectors, jumper settings, and system documentation before replacement.
Q: Is the DS3800HLND1C1C still a current GE product?
A: It is part of the legacy Mark IV DS3800 family. Replacement units are generally obtained from existing surplus, spare, or repair inventories.
🔹 Recommended GE Models
- DS3800HLND1B1B | Network Control Board
- DS3800HLND | Network Controller Board
- DS3800HLNC1A1A | Network Controller Board
- DS3800HLNC1B1B | Network Controller Board
- DS3800HLNE1B1B | Network Controller Board
- DS3800HLNE | Network Controller Board
- DS3800HLNF1D1B | Turbine Control Card
- DS3800HLOA1D1A | Logic Drive Bus Interface Board
- DS3800HLOA1D1B | Logic Drive Bus Interface Board
- DS3800HLOC1A1B | Logic Output Board
- DS3800HLSC1C1B | Data Link Control Board
- DS3800HLSA | Data Link Slave Card
- DS3800HLSD | Data Link Slave Card
- DS3800HMAC1G1E | Media Access Board
- DS3800HMPA | Microprocessor Board




