| Power Source |
Supplied from an external 24V DC/200mA power supply or from an optional AD-246 AC adapter |
| Power Consumption |
5W |
| Wave Format |
44.1kHz sampling frequency, 16- bit PCM (monaural) |
| Frequency Response |
50 - 20,000Hz ±3dB (lkHz) |
| Distortion |
Under 1% (1kHz, rated output) |
| Recording System |
USB data transfer or analog recording |
| Control Output |
Busy : Contact capacity: 30V DC/0.5A, terminal block type connector |
| Input |
Unidirectional gooseneck microphone (preinstalled on the unit)
External microphone: -37 dB*, 2.2kΩ, unbalanced, mini jack |
| Output |
Line output: 0dB*, 600Ω, balanced, phone jack, terminal block type connector
Monitor speaker (built inside): 0.2W |
| LED Indicator |
USB, REC, MONITOR, PLAY, TALK |
| Internal Chime Tone |
2 tones (4 - tone chime (Up) and 4- tone chime(Down)). ON/ OFF operations |
| Maximum No. of Messages |
1 |
| Maximum Recording Time |
3 min |
| Message Delay Time |
0, 2s or 4s (selectable) |
| Finish |
Case: ABS resin, silver |
| Dimensions |
122 (W) x 48.8 (H) x 180 (D)mm (microphone and projections not included)) |
| Weight |
710g |
| Accessory |
CD-ROM (USB data transfer software and sample chime recorded) × 1, USB cable (1m) × 1, Unbalanced-phone plug cord (2m) × 1, Terminal block type connector (7 poles) × 1 |
| USB Date Transfer Software Operation Environment |
|
| Personal Computer |
IBM-AT compatible type (equipped with the USB terminal) |
| Main Specifications |
CPU: Pentium compatible CPU of 133MHz or more Memory: Over 64MB (recommended: 128MB or more) Free disk space: Over 10MB (space for message storage excluded) |
| OS |
Windows 2000/XP |
| Notes |
Pentium is a trademark of Intel Corporation.
Windows is a trademark of Microsoft Corporation.
Other company names and products are also trademarks of individual companies.
Line input and line output can be converted to balanced type using an optional IT-450 transformer (EV-20R only).
* 0dB = 1V |
