The A7Z/A9U is a new ANSI type 2, zero power, optical communication probe. The A7Z is a bidirectional interface that utilizes infrared light. This new optical communication probe provides an ANSI rated optical communication interface for programming and reading electric utility meters using a serial RS232 port. Connecting to a serial port, the A7Z permits isolated communication with meters.
The A7Z is designed for serial communication.
The A9U has a direct USB interface.

Features

• Requires No Power Supply
• High Speed – Up to 57,600 baud
• ANSI Type 2 Compatible
• Works Great with Nexus Series Socket Revenue Meters
• Extra-flexible, 2 meter cable
• Bidirectional Interface
• Magnetic Adhesion
• DTR Switch