參數(shù)資料
型號(hào): SC91710B
廠商: Electronic Theatre Controls, Inc.
英文描述: TONE / PULSE SWITCHABLE DIALER WITH HANDFREE FUNCTION
中文描述: 音頻/脈沖開關(guān)的撥號(hào)器帶免提功能
文件頁數(shù): 2/18頁
文件大?。?/td> 297K
代理商: SC91710B
Silan
Semiconductors
SC91710A/B
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.0
2001-11-13
2
BLOCK DIAGRAM
OSC.
DIVIDER
R
I
C
I
K
INPUT INTERFACE CKT.
INPUT INTERFACE CKT.
LNB MEMORY
D/A CONVERTER
ROW/COLUMN
PROGRAMMING
COUNTER
DECODER &
DATA LATCH
PULSE
GENERATOR
PO
TONE
V
H
H
ROW4
ROW3
ROW2
ROW1
OSCO
OSCI
COL4
COL3
COL2
COL1
X
H
V
KEYBOARD ASSIGNMENT
C1
C2
C3
C4
R1
R2
R3
R4
1
2
3
P
T
4
5
6
F
7
8
9
P
*or */T
0
#
RD
1) P
T: In pulse mode, execute P
T function.
2) P: Pause key.
3) F: Flash key
4) RD: Redial key
5) In pulse mode, execute P
T function.
In tone mode, execte “
*
” key
DIALING SIGNAL OPTION
A: Flash time
B:
Row3
Row4
Flash time(ms)
Row1
R
R
NR
NR
UR
UR
Row2
NR
R
NR
R
NR
R
MODE
PULSE RATE
M/B
NR
NR
R
R
NR
R
NR
R
600
300
100
80
TONE
TONE
PULSE
PULSE
PULSE
PULSE
--
--
--
--
20PPS
20PPS
10PPS
10PPS
40:60
33:66
40:60
33:66
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