Mô tả sản phẩm: TOA EV-350R
| Power Source | 110 - 120 V AC, 50/60 Hz or 24 V DC 0.4 A |
|---|---|
| Power Consumption | 12 W |
| Output | Outputs 1,2: 0 dB*, 600 Ω, unbalanced, phone jack, M3.5 screw terminal, Headphone output: 0 dB*, 100 Ω, unbalanced, phone jack |
| Input | Microphone: -55 dB* 600 Ω, unbalanced, phone jack AUX: -20 dB*, 10 kΩ, unbalanced, phone jack/RCA pin jack |
| Frequency Response | 20 - 20,000 Hz ±3 dB (44.1 kHz sampling) 20 - 14,000 Hz ±3 dB (32 kHz sampling) 50 - 20,000 Hz ±3 dB (44.1 kHz sampling, IT-450 mounted) 50 - 14,000 Hz ±3 dB (32 kHz sampling, IT-450 mounted) |
| Distortion | Under 0.3% (44.1 kHz, recording method: Extremely High) |
| No. of Mountable Memory Card | 2 (Ports A-B) (option) |
| No. of Recording Sentence | When 1 card is installed: 128 or 512 (changeable) When 2 cards are installed: 256 or 1024 (changeable) 1 emergency sentence, other than the above sentences, can be recorded. When recorded by a control input: 8 (direct mode) or 256 (binary mode) (changeable) |
| Recording Sound Quality | Sampling frequency: 32 kHz, 44.1 kHz Recording grade: Long (bit rate: 64 kbps), Normal (bit rate: 96 kbps), High (bit rate: 128 kbps), Extremely High (bit rate: 192 kbps) |
| Recording Time (When recording 128 sentences) | EV-CF128M Long: 4 h 26 min 46 s, Normal: 2 h 57 min 50 s, |
| Playback Mode | Single- and dual-source playback (changeable) |
| No. of Playback Program | Direct control: 8 programs or Binary control: 256 programs 1 emergency message takes precedence over the above programs and is played back. |
| Control Input | Activations 1-8, playback, pause 1, pause 2, emergency, recording, erasure/clear: No-voltage make contact input, pulse make length: over 50 ms, open voltage: 30 V DC, short-circuit current: 10 mA, M3.5 screw terminal RS-232C terminal: D-sub connector (9 pins, male) |
| Control Output | Shorting outputs 1,2, Error: M3.5 screw terminal, contact capacity: 30 V DC, 0.5 A |
| Operating Display | LCD with backlight (16 characters × 2) |
| Operating Temperature | 0℃ to +50℃ |
| Operating Humidity | Under 90%RH (must be free from dew condensation) |
| Finish | Panel: Aluminum, black, 30% gloss, paint Case: Surface treated steel plate, black, 30% gloss |
| Dimensions | 482 (W) × 44 (H) × 315 (D) mm |
| Weight | 4 kg |
| Accessory | Power cord……1, Unbalanced-phone plug cord (2 m)……2, Rubber foot……4, Rack mounting screw……4, Rack mounting washer……4, Rack mounting bracket (pre-fixed to the unit)……2 |
| Option | Memory card: EV-CF128M |
