參數(shù)資料
型號(hào): PSM2000ACD
英文描述: PSM2000ACD Webchip Module(網(wǎng)絡(luò)通信控制器模塊(由PS2000ACQ,RS-232驅(qū)動(dòng)器,RS*485驅(qū)動(dòng)器及嵌入式Modem構(gòu)成))
中文描述: PSM2000ACD Webchip模塊(網(wǎng)絡(luò)通信控制器模塊(由PS2000ACQ和RS - 232驅(qū)動(dòng)器,恏巴* 485驅(qū)動(dòng)器及嵌入式調(diào)制解調(diào)器構(gòu)成))
文件頁(yè)數(shù): 14/17頁(yè)
文件大?。?/td> 404K
代理商: PSM2000ACD
PSM2000ACD WebChip Module Datasheet
Doc. Number:
INHD002
Version 1.0
8/20/2001
User MCU System
/CS
CLK
DO
DI
/INT
PSM2000ACD
A
B
RSO2
RSI
21
22
12
9
RS-485
Socket
8
6
5
7
4
Figure 10 RS-485 Connection Mode
7.3.3
Embedded Modem Mode
As shown in Figure 11, the PSM2000ACD connects to the server gateway
through the embedded Modem connection mode. It should be noted that
the RSI pin and the CDI pin of the PSM2000ACD must be connected to the
RSO3 pin and the CDO2 pin respectively, and other unused pins must be
left open.
User MCU System
/CS
CLK
DO
DI
/INT
PSM2000ACD
PN1
PN1
PN2
PN2
RSI
RSO3
CDI
16
17
9
11
Telephone
Socket
18
19
CDO2
13
15
8
6
5
7
4
Figure 11 Embedded Modem Connection Mode
7.3.4
Standard Modem Mode
As shown in Figure 12, PSM2000ACD connects to the server gateway
through the standard Modem connection mode. It should be noted that the
RSI pin and the CDI pin of the PSM2000ACD must be connected to RSO1
pin and CDO1 pin respectively, and other unused pins must be left open.
Pin 7 and 8 of the DCE socket must be connected directly.
P&S DataCom Corporation
Page
14
of
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