4-channel unbalanced stereo/2-channel balanced stereo volume controller. Users could use with central control devices to control volume.
As is shown in the picture above, there are two row of keys on the front panel. Four keys in the first row are used to activate the channel that needs to be activated. Keys in the second row are used to control volume. "MINI" is to volume down and "MAX" is to volume up. For example, if you need to turn up volume of the first audio input, press "1" and then "MAX".
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MAG6244E 1000M 24 Ports POE SwitchJanuary 19, 2026The 1000M 24-port PoE switch features 24 10/100/1000M Ethernet ports, 4 Gigabit 10/100/1000M uplink ports, and 4 Gigabit SFP optical combo slots. Ports 1–24 are PSE power supply ports compliant with ...view
POE1028 SNR Self-adaptive PoE Network SensorJuly 28, 2020The device will automatically adjust the volume of the broadcast sound to make it larger than the on-site ambient sound; otherwise, when the on-site ambient sound is detected too much smaller than the...viewwe will contact you within 24 hours.
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