Microphone
Speaker
Sensor
Amplifier
Digital Recording/
Playback Announcer
GEV-20A
All-in-One
GEV-20A
USB
USB
SmartMedia
ID
GEV-20A
SOUND REPEATER
Full-featured compact performer.
1.
2.
3.
4.
USB
PC
Hello
GEV-20A
Hello
Hello
Hello
Hello
Hello
16
5
PC
USB hubUSB hub
USB hub
USB hub
GEV-20A
EV-20AEV-20AEV-20AEV-20AEV-20AEV-20A
3
0.3 1.5 m/s
110˚
BGM
2 2 BGM
1
1
2
1
2
3
(5/10/30 1/5 /10 /30 1 )
( )
2 2 BGM
16 GEV- 20A
2
3
CD
4
USB
CD-ROM ( BGM
)
BGM
BGM
BGM
BGM 2
32MB 6
CD
CD
GEV- 20R
C-BC31
1
1
1
2
2
2
BGM 1
BGM 2
BGM 1
BGM 2
BGM 1
BGM 2
BGM
BGM
BGM
IBM-AT ( USB )
CPU Pentium 133 MHz ( ) CPU
64 MB ( 128 MB )
10 MB ( )
Windows 2000/XP
USB
C- BC31
*
1
*
2
0 dB = 1V
LED
AC DC24V 450mA AC
3 W
10W
44.1kHz 16 bit PCM
90 dB 3 W 1
200 ~ 10,000 Hz (-10 dB)
1%
USB
1
*
1
200 ms *
1
3.3V DC 1 mA (2 pins)
-40 dB*
2
2.2k / 0 dB*
2
10k
-44 dB*
2
2.2k
3.0
0.3 ~ 1.5
BGM USB
BGM
(ID)
BGM
4 2 BGM : 2
3 3.3 V 16 MB SmartMedia
6 3.3 V 32 ~ 128 MB SmartMedia
16 128 MB 3.3 V SmartMedia
5 V SmartMedia
0 5 10 30 1 5 10 30 1
8
ABS
144 195 101 mm
850 g
CD-ROM 1 , AC 1 , USB (1 m) 1
SmartMedia 32MB 1 , 2P 1
C-BC31
NO.040670C
TOA ( )
104 25 6 Tel: 02-25433601 Fax: 02-25624127
Web Site: www.toataiwan.com.tw E-mail: [email protected]
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