參數(shù)資料
型號(hào): SDM-USB-QS-S_
廠商: Linx Technologies Inc
文件頁(yè)數(shù): 9/24頁(yè)
文件大小: 0K
描述: MODULE USB LOW SPEED
產(chǎn)品目錄繪圖: SDM-USB-QS-S Top
SDM-USB-QS-S Side
標(biāo)準(zhǔn)包裝: 25
系列: QS
應(yīng)用: USB,外設(shè)
接口: 并行/串行
電源電壓: 4.35 V ~ 5.25 V
封裝/外殼: 16-SMD 模塊
供應(yīng)商設(shè)備封裝: 模塊
包裝: 管件
安裝類型: 表面貼裝
其它名稱: SDM-USB-QS-S
SDM-USB-QS-S_-ND
SDM-USB-QS1-S
13
Typical Applications
There are many potential uses for the QS Series modules, three of which
will be described here. Figure 14 shows the QS and a MAX213 RS-232
level converter IC from Maxim. This creates a USB-to-RS-232 converter
that supports all of the standard handshaking lines. Similarly, RS-485 or
RS-422 level converter chips could be used for designs requiring those
standards.
The QS Series modules can be used with Linx RF modules to create a
wireless link between two PCs. Figure 15 shows a design using the ES
Series RF modules. An option not shown in the schematic below is that
one of the output lines of the QS module (RTS or DTR) could be connected
to the PDN lines of the RF modules, enabling the host to turn the RF
modules on and off.
+
5k
R1
T1
400k
VCC
T2
400k
VCC
T3
400k
VCC
T4
400k
VCC
5k
R2
5k
R3
5k
R4
5k
R5
7T1IN
T1OUT 2
3
6T2IN
T2OUT
T3OUT
T3IN
20
1
28
21 T4IN
T4OUT
R1OUT
R1IN
8
9
4
5R2OUT
R2IN
R3IN
R3OUT
26
27
23
22 R4OUT
R4IN
R5IN
R5OUT
19
18
GND
SHDN
24 EN
+10V TO -10V
VOLTAGE INVERTER
+5V TO =10V
VOLTAGE DOUBLER
16
15 C2+
C2-
0.1uF
16V
+
14
12
C1+
C1-
0.1uF
6.3V
+
0.1uF
+
13
0.1uF
6.3V
+
0.1uF
16V
17
VCC
11
V+
V-
+5V INPUT
10
25
GND
SHDN
EN
C2+
C2-
C1+
C1-
VCC
V+
V-
+
16
15
0.1uF
16V
+
14
12
0.1uF
6.3V
+
0.1uF
+
13
0.1uF
6.3V
11
+
0.1uF
16V
17
24
10
25
T1IN
T1OUT
72
T2IN
T2OUT 3
6
T3OUT
T3IN
20
1
28
21
T4IN
T4OUT
R1OUT
R1IN
8
9
R2OUT
R2IN
4
5
R3IN
R3OUT
26
27
R4OUT
R4IN
23
22
R5IN
R5OUT
19
18
VCC
DSR2
DCD2
TX DATA2
RI2
DTR2
RTS2
RX DATA2
CTS2
DSR
DCD
TX DATA
RI
DTR
RTS
RX DATA
CTS
MAX213
SUSP_IND
VCC
DCD2
DSR2
RTS2
CTS2
DTR2
RI2
TX DATA2
RX DATA2
1
2
3
4
5
6
7
8
9
DB9M
USBDP
USBDM
GND
DSR
DATA_IN
DATA_OUT
RTS
CTS
DTR
TX_IND
VCC
SUSP_IND
RX_IND
485_TX
RI
DCD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
USB Type B
Connector
GND
5V
DAT-
DAT+
GND
GS
HD
GS
HD
GND
1
2
3
4
5
6
GND
SDM-USB-QS-S
VCC
220
DSR
DCD
TX DATA
RI
DTR
RTS
RX DATA
CTS
SUSP_IND
Figure 14: RS-232 to USB Converter
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