Trạm gọi chính cho chế độ rảnh tay TOA N-8031MS
- The N-8031MS is a flush- or surface-mount master station designed to operate in conjunction with TOA IP Intercom Exchange and features high quality hands-free conversation. Connecting a foot switch or other external switch to the external dial input terminal permits one-touch dialing operation by way of such switches. Handset conversation can be established in conjunction with the optional RS-191.
Đặc tính kỹ thuật
| Model | N-8031MS |
| Power Source | 48 V DC (supplied from the IP intercom exchange (option)) |
| Power Consumption | 1.8 W (at rated), 2.4 W (max.) |
| Wiring Method | 1 set of twisted pair cable |
| Transmission System | 2 wire 160 kbps echo canceller transmission system |
| Signal Level | Under 0 dB |
| Speech Method | Hands-free conversation |
| Audio Frequency Range | 300 Hz - 7 kHz |
| Transmission Range | Max. 1500 m (φ0.65 mm, Loop resistance 170 Ω) |
| Hands-free | Speaker: 5.7 cm cone-type, 0.6 W, 8 Ω Microphone: Omni-directional electret condenser microphone |
| Line Connecting Terminal | Pin header (2 pins) |
| Installation Method | Flush-mount/Surface-mount |
| Finish | Panel: Stainless steel (SUS304), hairline |
| Dimensions | 115 (W) × 254 (H) × 54.6 (D) mm |
| Weight | 850g |
- Sản xuất tại Trung Quốc.
- Bảo hành: 12 tháng.
