BL-2000A multi-media meeting integrated control system offers a finest scheme formulti-media equipment and environmental facilities centralized control. It integratesthe operation of multi-route signa

CATV amplifier: model-052986Specifications:1) Frequency range: 40MHz - 862MHz2) Nominal gain: 12.5dB±23) Adjustable gain range: 0 - 12dB4) Return loss: ≥10dB5) Voltage range: 230±10%Ou

Features:1) 5 - 1,000MHz2) 4-way indoor splitter3) All ports power pass4) 220311, 220331Specifications:1) 5 - 47MHz:a) Insertion loss: 7.3dBb) Isolation: 18dBc) Return loss: 16dB2) 47 - 470MHz:a) Inse

Features:1) 5 - 1,000MHz2) 4-way indoor splitter3) All ports power pass4) 220311, 220331Specifications:1) 5 - 47MHz:a) Insertion loss: 7.3dBb) Isolation: 18dBc) Return loss: 16dB2) 47 - 470MHz:a) Inse

BL-2086A model digital language learning system, which adopts advanced digital andnetwork technology, the systems hardware kernel adopts international standard, sothe system has excellent advantage an

This switch can be programmed to turn itself on automatically at any time of a 24-hourperiod of five hours and then turn itself off.Main functions:1 Delay off function and programmable2 Timer on funct

The visual presenter is a full-automatic multifunction visual presenter. It capturesall types of presentation materials, such as papers, 3D objects and transparencies.It can be widely used in classroo

Product Name: Digital Visual PresenterModel Number: 2800HV, 2800SVPlace of Origin: ChinaThe visual presenter is a full-automatic multifunction visual presenter. It capturesall types of presentation ma

Earphone:1) Impedance: 2 x 8, 2 x 16, 2 x 32, 2 x 402) Sensitivity: 110±3dB3) Frequency range: 20 - 20,000Hz4) Rated power: 2 x 100mWMicrophone1) Impedance: 1,800, 100, 2002) Sensitivity: -48