The GV-COM adds one RS-485 port to your computer through a USB connector. The GV-COM can convert the standard RS-232 signal, through USB connector, to RS-485 2-wire control for PTZ cameras, GV-Data Capture Box or any other RS-485 devices.
The GV-IO Box 16 provides 16 inputs and 16 relay outputs. It supports both DC and AC output voltages, and provides a USB port for PC connection.
The GV-IO Box 4 provides 4 inputs and 4 relay outputs. It supports both DC and AC output voltages, and provides a USB port for PC connection.
The GV-IO Box 8 provides 8 inputs and 8 relay outputs. It supports both DC and AC output voltages, and provides a USB port for PC connection.
The GV-NET Card V3.1 is a RS-485 / RS-232 interface converter that can be installed inside a PC. It also supports connection via USB port.
The GV-NET/IO card provides 4 inputs and 4 relay outputs. It supports both DC and AC output voltages and provides a USB port as well.
