參數(shù)資料
型號(hào): LA8518NM
廠商: Sanyo Electric Co.,Ltd.
英文描述: Signal Processor for Cordless Telephone Base Sets(用于無(wú)繩電話設(shè)備的信號(hào)處理器)
中文描述: 信號(hào)處理器無(wú)繩電話基地集(用于無(wú)繩電話設(shè)備的信號(hào)處理器)
文件頁(yè)數(shù): 9/31頁(yè)
文件大?。?/td> 560K
代理商: LA8518NM
— Address chart —
Input
DOOR
0A
10
17
25
2C
33
LINE
07
0D
14
21
29
2F
HAND
01
0E
15
1B
22
30
RF1
02
08
16
1C
23
2A
31
RF2
03
09
0F
1D
24
2B
32
AUX
04
0B
11
18
1E
26
2D
34
MIC
05
12
19
1F
27
35
OGM
06
0C
13
1A
20
28
2E
36
PRE
37
Output
LINE
HAND
RF1
RF2
DOOR
AUX
PWR
PRE
Other Control Switches
00
38
39
3A
3B
3C
3D
3E
3F
40
41
42
43
44
45
46
47
All crosspoint switches and control switches off
Mixing switch for PB amplifier-OGM amplifier on
Transmitting/receiving CTL (SW1 and SW2 in the block diagram) *1
Receiver amplifier ATT
Set to 0 dB
Line amplifier ATT
Set to –6 dB
ALC on
PB amplifier on
REC amplifier on
Power amplifier on
Electronic volume control
Electronic volume control
–4dB
Electronic volume control
–8dB
Electronic volume control
–12dB
Electronic volume control
–16dB
Electronic volume control
–20dB
Electronic volume control
–24dB
Electronic volume control
–28dB
*2
0 dB
*2
*1: When address 39 is on, SW1 enables the transmitting amplifier output (pin 58) signal, and SW4 enables the receiving
amplifier output (pin 7) or KT (pin 55) signal. If voltage is not supplied to pin 31 (V
CC
) (power is off), the status of SW1
and SW4 is the same as address 39 is in on state.
*2: When setting address 00 and 40 to 47, ‘‘D’’ data may be either ‘‘0’’ or ‘‘1’’.
Note 1: The receiver amplifier ATT is set to 6 dB when power is first applied, when a reset is performed, and when all of the
switches are off.
Note 2: The line amplifier ATT is set to 0 dB when power is first applied, when a reset is performed, and when all of the switches
are off.
Note 3: The electronic volume control is set to 0 dB when power is first applied, when a reset is performed, and when all of the
switches are off.
Note 4: The addresses are given in hexadecimal notation.
LA8518NM
No.5421-9/31
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