Comply with international standards such as IEC914, CE, RoHS
Channels: 41. 41 channels are public channels
Scan quantity: 1-1000
Data acquisition port: USB, Micro/USB, LAN
Signal indicator: RX indicates received signal, TX indicates transmitted signal
Scan indicator: SCAN flashes automatically according to the number
Speed: A group of 100 people only needs 0.5 seconds to vote
Current: 220mA
Housing: Metal housing
Color: Black
Size: 123mm X 104mm X 28mm
Weight: 213g (excluding cable)