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Power Source
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Supplied from an external 24 V DC (21.6 − 26.4 V)/400 mA power supply, Removable terminal block (2 pins) or from an optional AD-246 AC adapter
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Power Consumption
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10 W
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Wave Format
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44.1 kHz/32 kHz sampling rate, 16 bits PCM, WAV file (monaural)
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Sound Source Rewriting Method
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LAN data transfer/Analog recording/
Direct write to memory card using the setting software
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Audio Input
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MIC: −55 dB*1 (microphone input volume control in maximum position), 600 Ω, unbalanced, ø6.3 phone jack (2P)
LINE(rear): −20 dB*1 (line input volume control in maximum position), 10 kΩ, unbalanced, Removable terminal block (12 pins)
LINE(front): −29 dB*1 (line input volume control in maximum position), 10 kΩ, unbalanced, RCA pin jack
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Audio Output
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LINE 1, 2: 0 dB*1, 600 Ω, unbalanced, Removable terminal block (12 pins)
Headphones: 0 dB*1, 100 Ω, monaural, ø3.5 mini jack (3P)
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Frequency Response
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20 Hz − 20 kHz ±3 dB (1 kHz)
50 Hz − 14 kHz ±3 dB (IT-450 mounted, 1 kHz)
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Distortion
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0.3 % or less (1 kHz, rated output)
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Storage Media
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Compatible with CompactFlash™ specification Memory card
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Number of Mountable Memory cards
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2 (1 Memory card containing preset sound sources is supplied.)
Backup operation available when 2 cards are mounted.
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Number of Recordable Phrases
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32768
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Maximum Recording Time
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About 3 hours (at 44.1 kHz sampling rate) or about 4 hours (at 32 kHz sampling rate)
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Audio Output Method
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Single channel monaural
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Number of Playback Program
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Direct mode: 16 programs
Binary mode: 256 programs
1 emergency message takes precedence over the above programs and is played back.
R.E.M. (Recording Endless Message) playback *2 can be performed.
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Control Input
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Activations 1 − 16, playback, pause, recording, erasure/clear, emergency playback, emergency recording, emergency pause
No-voltage make contact input, pulse make length: 50 ms or more, open voltage: 30 V DC, short-circuit current: 10 mA,
Removable terminal block (16 pins)
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Control Output
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Shorting outputs 1 − 8 (busy), Error: contact capacity: 30 V DC, 0.5 A, Removable terminal block (8 pins)
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Network I/F
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100BASE-TX
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Network protocol
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TCP/IP, UDP, HTTP, FTP
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Connector
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RJ45 connector
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Operating Display
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7-segment LED, 5 digits
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Operating Temperature
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0 °C to 40 °C (32 °F to 122 °F)
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Operating Humidity
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0 %RH or less (no condensation)
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Finish
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Panel: Aluminum, black, 30 % gloss, paint
Case: Pre-coated steel plate, black, 30 % gloss
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Dimensions
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420 (W) x 44 (H) x 222 (D) mm (16.54" x 1.73" x 8.74")
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Weight
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2.4 kg (5.29 lbs.)
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Accessory
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Memory card (Containing prerecorded audio files) x 1, Rubber foot x 4, Removable terminal plug (2 pins) x 1,
Removable terminal plug (8 pins) x 2, Removable terminal plug (16 pins) x 2, Removable terminal plug (12 pins) x 2,
Front cover fixing screw x 2, CD (setting software) x 1
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Option
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AC adapter: AD-246, Rack mounting bracket: MB-15B
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