GV Surveillance – Optional Devices

Optional Devices	Description
GV-IR Remote Control	GV-IR Remote Control allows you to control GV-System at the maximum operation distance of 7 m (22.97 ft).
Internal USB Dongle	The USB dongle can provide the Hardware Watchdog function to the GV-DVR/NVR by restarting the computer when Windows crashes. You need to connect the dongle internally on the motherboard.
GV-HUB V2	An easy way for serial port extension, this hub can add 4 RS-232 / RS-485 serial ports through the GV-DVR/NVR’s USB port.
GV-COM V3	GV-COM V3 can add 1 RS-485 port to your computer through a USB connector.
GV-IO Box (4 Ports V1.2)	GV-IO Box 4 Ports V1.2 provides 4 inputs and 4 relay outputs. It supports both DC and AC output voltages, and provides a USB port for PC connection.
GV-IO Box (8 Ports)	GV-IO Box 8 Ports provides 8 inputs and 8 relay outputs, and supports both DC and AC output voltages. You can connect the unit to the PC either by using its USB port or through network by using its Ethernet module.
GV-IO Box (16 Ports)	GV-IO Box 16 Ports provides 16 inputs and 16 relay outputs, and supports both DC and AC output voltages. You can connect the unit to the PC either by using its USB port or through network by using its Ethernet module.
GV-Joystick V2	GV-Joystick V2 allows you to easily control PTZ cameras. It can be either plugged into the GV-DVR/NVR for independent use or connected to GV-Keyboard.
GV-Keyboard V3	GV-Keyboard V3 is used to program and operate GV-DVR/NVR and PTZ cameras. Through RS-485 configuration, it can control up to 36 GV-DVR/NVR. In addition, you can connect PTZ cameras directly to the keyboard for PTZ control.
GV-Data Capture V3.1E Box	GV-Data Capture V3.1E Box can integrate the GV-DVR/NVR to an electronic POS system, while GV-Data Capture V3E Box can establish such integration through LAN or Internet.