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): 9/17頁(yè)
文件大?。?/td> 404K
代理商: PSM2000ACD
PSM2000ACD WebChip Module Datasheet
Doc. Number:
INHD002
Version 1.0
8/20/2001
is used.
When standard Modem communication mode is used, RSO1 pin must be connected
to RSI pin, and CDO1 pin must be connected to CDI pin directly.
When embedded Modem communication mode is used, RSO3 pin must be
connected to RSI pin, and CDO2 pin must be connected to CDI pin directly.
6 Recommended Operating Conditions
The recommended operating conditions of PSM2000ACD are shown in Table 2.
Table 2 Recommended Operating Conditions
MIN NOM MAX
UNIT
Operating ambient temperature
0 +70
C
°
Supply voltage
4.75 5 5.25
V
High level operating voltage, (/INT, DO, DI, CLK, /CS, RSI, RSO1,
RSO3, RSO2, CDI, CDO1, CDO2)
2
V
Low level operating voltage, (INT, DO, DI, CLK, CS, RSI, RSO1,
RSO3, RSO2, CDI, CDO1, CDO2)
0.8
V
RS-232 receiver’s input voltage, (RXD, DCD )
±
30
V
Driver
-60
mA
RS-485 high level output current
Receiver
-8
mA
Driver
60
mA
RS-485 low level output current
Receiver
4
mA
P&S DataCom Corporation
Page
9
of
17
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