The camera’s portrait mode and landscape mode can be switched freely. You need to press and hold the touch button on the back of the camera for about 8 seconds, the camera will automatically restart. If it's in landscape mode before switching, it will switch to portrait mode; if it's in portrait mode before,It will switch to landscape mode.
The camera may be muted, check whether the light on the nose of the camera is red, if so, press the touch button on the back of the camera to unmute.
First check whether the room is too small and the reverberation is too large, and then check the settings of the power amplifier or speaker EQ to see if the low frequency part is adjusted too much.
After turning on the amplifier, if the volume is low, you can use the remote control to adjust the volume to see if the microphone volume is set too low, or check whether the speaker volume is set too low.
1. Make sure the remote control has batteries installed;
2. The remote control is infrared control, it is necessary to aim at the infrared receiving port of the microphone as much as possible, and the distance is within 3 meters;
3. Observe the color of the indicator light of the microphone, it will be red when the amplification is stopped, and green when the amplification is turned on. If the indicator light can be switched normally during control, it means that there is no problem with the remote control, and if there is no prompt sound, it is necessary to check the problem of outputting to the speaker.
Microphone Type : Omnidirectional Microphone
Microphone Array : Built-in seven omnidirectional microphones form a circular array, 360-degree omnidirectional pickup
Pickup Range : Averages the volume in 3m,and picks up voice in 8m
Sensitivity : -38 dBFS
Signal Noise to Ratio : 65 dB(A)
Frequency Response : 20Hz - 16kHz
Sampling Rate : 32KHz, high resolution broadband audio
Howling Suppression : Support
Automatic Echo Cancellation : Support
Automatic Gain Control (AGC) ：Support
Automatic Noise Reduction ： Support
Audio Input ：1 x 3.5mm Line-in Interface
Audio Output : 1 x 3.5mm Spk-out Interface，1 x 3.5mm Line-out Interface
USB Interface : 1 x USB Power Interface
Power Input : USB 5V
Dimension : 147mm x 147mm x 38mm
RM850
RM850-Bracket
RM850-USB Cable
RM850-3.5mm Audio Cable
RM850-Remote Control
RM850-Quick Start
