Comm Operator NCD Edition is a simplified edition of Comm Operator v2.0. It is a custom-made edition for relay controller boards of National Control Devices (NCD). It is a powerful tool for relay controller boards of NCD.

Comm Operator NCD Edition can detect all COM ports automatically regardless of whether they are real COM ports on motherboard or on supplementary in/output boards, or virtual COM ports created by special drivers.

Comm Operator NCD Edition can send and receive data through COM port. The speed it supports ranges from 110 to 921600.

Comm Operator NCD Edition supports data input in decimal format which required by relay controller boards of NCD.

The property of Auto Send makes it a full functional device simulator. Device can be used directly without programming.

Comm Operator NCD Edition includes commands for ProXR relay controller boards. It's very convenient to debug or test the relay controller boads.

Comm Operator NCD Edition can keep log of the sent and received data. All setting can be saved to a file and loaded later. Unified operating GUI and integrating with F1 help make it easy to use.