N-8050SB
N-8050SB একটি প্রিন্টেড সার্কিট বোর্ড ইউনিট N-8050DS ডোর স্টেশনের জন্য,সাব স্টেশন N-8050SB ইউনিটের কম্বিনেশন ব্যবহার করে অ্যাপ্লিকেশনের উপযোগী করা যায় অপারেশন প্যানলে আলদাভাবে প্রস্তুত করে রাখা যায়।
- * 0 dB = 1 V
| 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 | Non-polar one pair stranded wire system |
| Transmission System | 2 wire 160 kbps echo canceller transmission system |
| Signal Level | Under 0 dB* |
| Speech Method | Hands-free conversation |
| Audio Frequency Range | 300 - 7,000 Hz |
| Transmission Range | Max. 1500 m (φ0.65 mm, Loop resistance 170 Ω) |
| Hands-free | Speaker (accessory): 3.5 cm cone-type, 1 W, 8 Ω Microphone (accessory): Omni-directional electret condenser microphone |
| Contact Output | Open collector output, withstand voltage: Max. 30 V DC, control current: Max. 50 mA one shot: can be set from 1 to 9 sec, screw terminal (polarized) |
| Line Connection Terminal | 2 wire, screw terminal (non-polar) |
| Status Indicator LED Connecting Terminal | Solderless connector (5 pins, male), voltage: 5 V, maximum load current: 4.1 mA |
| Call Button Connecting Terminal | Solderless connector (5 pins, male), open voltage: 3.3 V DC, short-circuit current: 1.5 mA |
| Operation Temperature | -10℃ to +50℃ |
| Operation Humidity | Under 90% RH (no condensation) |
| Dimensions | 67 (W) × 128.3 (H) × 26 (D) mm |
| Weight | 100 g (including accessories) |
| Accessory | Hands-free speaker (with connection cord) …1, Hands-free microphone (with connection cord) …1 |
