Thiết Bị Test Line Điện Thoại Pro’skit MT-8001
Loa khuếch đại tích hợp cung cấp ba mức âm thanh để nghe rảnh tay.
| Electrical | |
| Loop limit | 2 kΩ maximum at 48 VDC (nominal 20 mA minimum loop current) |
| DC resistance | |
| Talk mode | 300Ω typical |
| Monitor impedance | 39kΩ nominal at 1 kHz |
| Rotary dial output | |
| Pulsing rate | 10pps+0.8pps |
| Percent break | 61%±2% |
| Interdigit interval | 1000 ms typical |
| Leakage during break | >50 kΩ |
| DTMF output | |
| Tone frequency error | ±1.2% maximum |
| Tone level | -8±2dBm combined(typical) |
| High versus low tone difference | 4 dB maximum |
| Memory dialing | |
| Memory capacity | 12 memories plus last number redialing |
| Digit capacity | 16 digits per memory |
| PBX pause duration | 4 seconds |
| Monitor amplifier power source | 9V transistor; provides 25 hours continuous use, typical |
| Speaker levels | Low, medium, high |
| Automatic power shut off | After 5 min. of no audio signal |
| Speaker phone levels | Low, medium high |
| Power source | Shared line and 9V(6F22) battery power |
| Physical | |
| Length | 10-1/4 inches(26.0 cm) |
| Width | 2-3/4 inches(7.0 cm) |
| Height | 3-1/2 inches(8.9 cm) |
| Weight | 560 g typical |
| Environmental | |
| Temperature | Operating:0 to 50˚C Storage:-40 to 66˚C |
| Altitude relative humidity | To 10,000 feet 5 to 95% |
Mua Pro’sKit ở đâu? CÔNG TY TNHH KỸ THUẬT WETECH VIỆT Địa chỉ mua hàng tin cậy:
Địa chỉ: 616/61/198 Lê Đức Thọ, Phường An Hội Đông, Thành phố Hồ Chí Minh, Việt Nam
Showroom: 688/57/14 Lê Đức Thọ, P. An Hội Đông, TP. HCM
Điện thoại: 0901.940.968 – 0949.940.967
Hệ thống website WeTech Việt: https://wetechviet.vn/ – https://hioki-vietnam.vn/ – https://ledrangdong.com.vn/














































































































































































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