Infobit
www.infobitav.com
BV40 Video Conference Camera with Expansion Microphone(s)
Controls and Functions
Front View
Front view of the Infobit VB40 camera, featuring a lens labeled '4K' and a 'Functions LEDs indicator' area. The indicator lights up when the device is in use.
Rear View
Rear view of the Infobit VB40 camera, showing the DC IN 12V power supply interface, a LAN port, and a USB 3.0 connection port. A camera scroll wheel is also visible, described as adjustable for ±15 degrees of lens movement up and down.
Top View
Top view of the Infobit VB40 camera, displaying six buttons:
- 1. Connection indicator
- 2. Microphone mute
- 3. Speakerphone mute
- 4. Volume down
- 5. Volume up
- 6. Power on/off
| Buttons | Indicator status | Functions |
|---|---|---|
| 1 Connection indicator | Orange LED lights | Connected to PC successfully via USB |
| Blue LED flashes | Disconnected | |
| 2 Microphone mute | Orange LED lights | All the mics mute |
| 3 Speakerphone mute | Orange LED lights | Speakerphone mute |
| 4 Volume down | Blue LEDs decrease progressively | Volume down |
| 5 Volume up | Blue LEDs increase progressively | Volume up |
| 6 Power on/off | Blue LED lights | Press 3 seconds to power on |
| Blue LED off | Press 3 seconds to power off |
Wireless Expansion Microphones
Views of the wireless expansion microphones, including top and bottom perspectives. Each microphone has buttons for 'Mute Microphone' and 'Power on/off'. A 'Copper ring' is present, which acts as the charging interface by contacting a spring probe on the charging tray.
| Buttons | Functions |
|---|---|
| 1 Mute Microphone | Microphone mute |
| 2 Power on/off | Press 3 seconds to power on/off |
| 3 Copper ring | When using the charging tray, the charging copper ring acts as the charging interface. Charging copper ring contacts spring probe for charging. |
Expansion mics indicators
| Indicator status | Working status of the expansion mic |
|---|---|
| Blue LED lights | Expansion mic connected |
| Blue LED flashes | Expansion mic disconnected |
| Red LED lights | Microphone mute or is charging |
| Red LED flashes | Low battery |
| Purple LED lights | Expansion mic full charged |
Battery info
| Battery | Charging time | Standby time | Working time |
|---|---|---|---|
| Expansion mic 800mAh | 1 hours | 6 months | 8 hours |
Advanced Functions
Combination Key Function
- Chinese and English switching: Press and hold [button] for 5 seconds to switch prompt tone between Chinese and English.
- Prompt tone ON/OFF: Prompt tone is turned on by default. Press and hold [button] for 5 seconds to turn ON/OFF.
- Enable or disable the internal microphone: Press and hold [button] for 5 seconds to enable or disable the internal mic.
- Remote upgrade mode: (This function needs the support of the manufacturer, please do not use it under normal circumstances). Press and hold [button] for 5 seconds to enter remote upgrade mode; only the orange indicator of the Power button lights. Press and hold [button] for 5 seconds to exit the upgrade mode.
Pairing Wireless Microphones
Turn on the expansion microphone; the indicator light flashes blue. Press the microphone mute button, and the indicator light turns red. Put the expansion microphone close to the main unit. Press and hold the microphone mute button for 10 seconds. After the indicator light stops flashing, the wireless microphone is successfully paired.
Music Mode
Press the microphone mute button of the main unit; then all the microphones are disabled. Now only the speaker works and enters the music mode, and it is the stereo play mode.
Auto-Framing
The VB40 supports Auto-Framing camera control, automatically moving the lens and adjusting the zoom to comfortably frame meeting participants in rooms of all shapes and sizes.
- Press the "Camera functions menu" (center), select "Setup".
- Select "AI Function" to "ON"; the Auto-Framing function turns on. AI "Refresh Freq" is adjustable to "Low/Mid/High".
Package Contents & Remote Control
What is content in package ?
- Video conference camera * 1
- User's manual * 1
- Expansion mics * 1-3
- Charging tray * 1-2
- Bracket and screws * 1
- USB 3.0 cable 3M * 1
- Power supply of the camera * 1
- Power supply of the charging tray * 1-2
- USB - type C cable * 1-2
- Remote control (no battery) * 1
Remote Control Functions
| Button | Function |
|---|---|
| 1 Power on/off | Power on/off |
| 2 Zoom out | Camera zoom out |
| 3 Zoom in | Camera zoom in |
| 4 Camera functions menu | Camera functions' menu (center), EPTZ control (up, down, left, right) |
| 5 Microphone mute | Microphone mute |
| 6 Speakerphone mute | Speakerphone mute |
| 7 Volume up/down | '+' volume up; '-' volume down |
Note: If the remote control is not available, it may be due to depleted batteries. Please replace with new batteries (AAA*2pcs).
Video Instruction & Installation
Video Instruction
This device outputs video through USB and supports the standard UVC protocol. All software supporting the UVC protocol can collect the video from this device.
- Demonstrate video usage with AMCAP: Open AMCAP (available on the CD), click "Devices", and choose the "4K UCamera" (or similar option).
- Click "Options" and choose "Preview" to see the video feed.
- If the frame rate is insufficient, check if "Use Frame Rate" is ticked. If so, cancel the tick.
- Click "Capture" and then choose "Set Frame Rate".
- To change resolution and frame rate: Click "Options", choose "Video Capture Pin...", set the desired resolution and frame rate, then click "Apply".
Installation Instruction
Desktop Installation
Place the device on a table or screen, ensuring horizontal installation.
Bracket Installation
Screw the bracket to the screw hole at the bottom of the device and tighten it. The screws for the bracket must meet the following specifications: 3mm diameter, 6mm length. The bracket must be installed on a flat surface. Note: The screws on the bracket are not suitable for ceiling or partition mounts.
Wall Mount
- Install the bracket at the bottom of the camera as per Bracket Installation.
- Screw the bracket onto the wall.
- Fasten the camera with its bottom bracket onto the wall mount.
Note: The wall-mounted bracket must be flat. The device must install the bracket in conjunction with the wall bracket.
Connect to the Computer
Connect the 12V power supply to the camera. Connect the standard USB cable between the camera and the computer or other host computer. A LAN connection is also available for specific series.
Meeting Room Usage Scenarios
How is working in meeting rooms ?
Visual guides illustrating recommended microphone placement in meeting rooms of varying sizes:
- 1 microphone: Suitable for small meeting spaces.
- 2 microphones: Recommended for medium-sized meeting rooms.
- 3 microphones: Ideal for larger conference spaces, ensuring comprehensive audio coverage.
