21
BLOCK DIAGRAM
(블럭도)
SPECIFICATION
(규격 및 성능)
DM-46
MODULE TYPE
Inputs
Mic : -50dB/600ohm Unbal
Line : -10dB/10kohm Unbal
Remote Control Inputs : 13-pin Screw Terminal
(M1~M6, Start / Stop, Repeat / Stop, Busy, EM)
DM-46
Outputs
Frequency Response
Mic : 300Hz~6.4kHz( =16kHz)
Line :100Hz~6.4kHz( =16kHz)
Weight
580g / 1.28lbs
Operating Voltage
+18V DC
Current Consumption
NOR 103mA / MAX 135mA
Sampling Frequency
Message Backup Time
MAX : 60days (16Mbit)
MAX : 30days (32Mbit)
Message Recording Time
Memory Size
16Mbits SRAM (Base)
Expandable up to 32Mbits(Option)
Ambient Temperature
0
℃
~50
℃
BASE : 4min 28sec in Total (16Mbit)
MAX : 8min 56sec in Total(32Mbit)
~
~
~
IN
HEAD
PHONE
MIC/LINE
LEVEL
PLAY/REC
SEL 1
LATCH
TIME
DELAY
EN
CO
RD
ER
BU
FF
ER
DR
IV
ER
C L K
D I V I D E R
Signal
Processor
S-RAM MEMORY
MEMORY
BACKUP
EXEC
P.A
P.A
M1
M2
M3
M4
M5
M6
REPEAT NUMBER INTERVAL TIMER
16
M
bi
t
24
M
bi
t
32
M
bi
t
M6
M5
M4
M3
M2
M1
START/STOP
REPEAT/STOP
GND
~
START
STOP
8
M
bi
t
DEL
E/M
MEMORY
REC
LEVEL
SIG
CLIP
10dB UP
~
SEL 2
BAT ON/OFF
SEL
3
SEL 4
LATCH
THE SAME AS PGM 1
THE SAME AS PGM 1
THE SAME AS PGM 1
PGM 1
PGM 2
PGM 3
PGM 4
PRI 1
ALERT BUSY
CHIME BUSY
PRI 2
PRI 3
PRI 4
FIRST PRIORITY OUT
BUSY
FRONT CONTROLS
BUSY
E/M
S/S
R/S
M1
M2
M3
M4
M5
M6
GND2
GND1
+5V
EXTERNAL
CONTROLS
TERMINAL
E/M
THE SAME AS GROUP 1
THE SAME AS GROUP 1
THE SAME AS GROUP 1
+8V
REGULATOR
+18V
+5V
G
V
V
GROUP 1
1
GROUP 2
GROUP 3
GROUP 4
CHIME S/W
32-PIN DIN CON
GND
Audio Output : +6dB/20kohm
Headphone Output : 24mW 32ohm
=16kHz
Dimensions
40(W) x 172(H) x 275(D) mm
1.57(W) x 6.77(H) x 10.8(D) inch
ODULES
M
Digital Message Module
DM-46
Содержание MMA-400 Series
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