Description
Product Introduction
This GE F31X305NTBANG1 is a high-performance network interface board for GE’s drive and excitation control platforms. The “NTB” designation identifies this as a Network Interface Board, and the “N” suffix indicates an advanced co-processor for enhanced network protocol handling. This board is designed for applications requiring high-speed network communication and multi-protocol support.
The board provides dual network ports (Ethernet or fiber-optic, depending on configuration), an advanced co-processor for protocol handling, and 16 configurable digital I/O points. The enhanced co-processor offloads network processing from the main CPU, ensuring deterministic performance even under heavy network loads.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE (General Electric) |
| Model Number | F31X305NTBANG1 |
| Product Type | Network Interface Board with Advanced Co-Processor |
| Input Voltage | 24 VDC (from system power supply) |
| Network Ports | 2 (Ethernet 10/100 or fiber-optic) |
| Co-Processor | Advanced network processor |
| Digital I/O | 16 configurable inputs/outputs (24 VDC) |
| Output Drive | 0.5 A per digital output channel |
| Protocol Support | Ethernet/IP, Modbus TCP, GE proprietary |
| Isolation | 2500 V (opto-isolated I/O, transformer-isolated network) |
| Status Indication | LED indicators for power, link, and activity |
| Communication | Backplane connector and network interface |
| Operating Temperature | 0 to +55 °C |
| Storage Temperature | -40 to +85 °C |
| Board Dimensions | Standard 6U or custom form factor |
Key Selling Points & Differentiators
- Advanced Co-Processor: Offloads network processing from main CPU for deterministic performance.
- Dual Network Ports: Supports redundant or daisy-chain network configurations.
- Multi-Protocol Support: Handles Ethernet/IP, Modbus TCP, and GE proprietary protocols.
- Configurable I/O: 16 digital I/O channels.
- Quantified Testing Protocol: We test network communication under full load, verify co-processor performance, and test all I/O channels.
- Warranty & Support: 2-year functional warranty with application support.
Frequently Asked Questions (FAQ)
Q1: What is the purpose of the advanced co-processor on the NTBANG1?
A: The advanced co-processor handles all network protocol processing, offloading the main CPU and ensuring deterministic performance even under heavy network loads.
Q2: What network protocols does the NTBANG1 support?
A: The board supports Ethernet/IP, Modbus TCP, and GE proprietary protocols. The specific protocol depends on the firmware version.
Q3: Can the NTBANG1 be used in a redundant network configuration?
A: Yes, the dual network ports support redundant or daisy-chain network configurations.
Q4: What is the difference between the NTBANG1 and the standard NTB board?
A: The NTBANG1 includes an advanced co-processor for enhanced network processing. Standard NTB boards handle network processing through the main CPU.
Q5: What is the lifecycle status of the NTBANG1?
A: This board is extremely rare. We have a very small batch of new surplus units. If your system requires advanced network processing, we strongly recommend securing a spare. We do not expect to source more of this variant.

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