TM-2002无线话筒

MAIN FEATURES 主要特点
■TRUE/ANTENNA DIVERSITY WIRELESS SYSTEM
■真分集/天线分集无线接收系统
■AUTO/HANDLE SEARCHING FUNCTION,
■SHOW THE GROUP AND FREQUENCY
■自动/手动搜频功能,显示相应频组及频点
■PLL PILOT CIRCUIT DESIGN, LOCK ON/OFF DISPLAY FUNCTION
■PLL导频电路,带锁定频点功能
■MULTIFUNCTION LCD DISPLAY,
■SHOW THE BATTERY STATUS AND MUTE FUNCTION.
■多功能LCD大显示屏,能显示发射机电池电量与静音状态
■DYNAMIC CARTRIDGE, BRIGHT AND CLEAR SOUND
■动圈色麦克风,层次分明,清晰明亮
TECHNOLOGY DATA 技术参数
■发射机 TRANSMITTER:
■频率范围 FREQUENCY RANGE: 500MHZ~960MHZ
■频率锁定 FREQUENCY PREPARATION: PLL
■频率稳定 FREQUENCY STABILITY: ±0.005%
■音频动态范围 IMAGE INTERFERE RATE: ≥102DB
■音频频率响应 FREQUENCY RESPONSE: 30HZ~18KHZ
■谐波比 S/N RATIO: <-60DBC
■射频发射机输出 RF OUTPUT: 10MW
■工作电流 CURRENT: <100MA
■电池 BATTERY: AA 1.5VX2
■接收机 RECEIVER:
■频率范围 FREQUENCY RANGE: 500MHZ~960MHZ
■频率稳定度 FREQUENCY STABILITY: ±0.005%
■镜频抑制 IMAGE INTERFERE RATE: >80DB
■S/N RATIO: >105DB(1KHZ)
■灵敏度 SENSITIVITY: -107DBM
■输出阻抗 AUDIO OUTPUT IMPEDANCE: 600Ω
■音频输出电平 AUDIO OUTPUT LEVEL: -12DB
■电源要求 POWER SUPPLY: DC/12--18.5V 500MA