| Power Source | Supplied from an external 24 V DC/400 mA power supply or
from an optional AD-246 AC adapter |
| Power Consumption | 10 W (rated output) |
| Wave Format | 44.1 kHz sampling frequency, 16-bit PCM (monaural) |
| Frequency Response | 20 Hz - 20 kHz +/-3 dB (1 kHz)
50 Hz - 14 kHz +/-3 dB (IT-450 mounted, 1 kHz) |
| Distortion | 1 % or less (1 kHz, rated output) |
| Recording System | USB data transfer or analog recording |
| Control Input | Play 1-4, stop: No-voltage make contact input, pulse make length: 200 ms,
open voltage: 30 V DC, short-circuit current: 10 mA
removable terminal block (22 pins) |
| Control Output | Busy: Contact capacity: 30 V DC/0.5 A, removable terminal block (22 pins) |
| Input | Input/Recording input: Mic: -60 dB(*1), 2.2 k Ohm / Line: -20 dB(*1), 10 k Ohm ,
(Mic/Line changeable), unbalanced, phone jack
Line input: 0 dB(*1), 10 k Ohm , unbalanced, removable terminal block (22 pins) |
| Output | Line output: 0 dB(*1), 600 Ohm , unbalanced, removable terminal block (22 pins)
Headphone output: 0 dB(*1), 100 Ohm , unbalanced, phone jack
Speaker output: 3 W, 8 Ohm , removable terminal block (22 pins) |
| LED Indicator | POWER, USB, START/STOP 1-4 |
| Maximum Recording Time | 6 min |
| Message Delay Time | 0, 2 s or 4 s (selectable) |
| Playback Interval Time | , 0, 5 s, 10 s, 30 s, 1 min, 5 min, 10 min, 30 min or 1 h (selectable) |
| Operating Temperature | 0 °C to +40 °C |
| Operating Humidity | 90 %RH or less (no condensation) |
| Finish | Case: ABS resin, black |
| Dimensions | 210 (W) x 44.2 (H) x 181 (D) mm (excluding projection) |
| Weight | 730 g |
| Accessory | CD-ROM (USB data transfer software and sample chimes recorded)...1,
Unbalanced-phone plug...1, USB cable (1 m)...1,
Removable terminal plug (22 pins)...1, Rubber foot...4 |
