详细说明
1、适用范围/ application:适用于学校教室、ktv包间、家庭娱乐和户外演出等场合/ the school classroom, ktv, family entertainment and outdoor performance etc.
2、技术参数/specifications
| 整机系统/general specification |
| 频率范围/frequency range | 210~270mhz |
| 频率稳定度/frequency stability | ± 20 ppm |
| 综合信噪比/s/n ratio | ＞80db |
| 综合失真度/thd | ＜2% |
| 使用距离/ operating range: | appr.50m |
| |
| 接收机/receiver |
| 灵敏度/sensitivity | ＜-90dbm@12db sinad |
| 失真度/distortion | <2% |
| 振荡方式/oscillating method | 石英晶体振荡器/crystalloid oscillating |
| 工作电压/power supply | dc12v~18v |
| |
| 发射器/transmitter |
| 输出功率/output power | ≤10dbm |
| 调制方式/modulation mode | fm |
| 振荡方式/oscillating method | 石英晶体振荡器/crystalloid oscillating |
| 调制频偏/modulation deviation | ≤ ±30k |
| 工作电压/power supply | batt9v |
| 工作电流/operating current | ＜50ma |