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參數(shù)資料
| 型號(hào)： | HWD490CUA |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | IEC AC Power Inlet; Voltage Rating: 250V; Current Rating: 15A; Mounting Type: Panel; Terminal Type: Tabs |
| 中文描述： | 低功耗，限擺率限制RS-485/RS-422收發(fā)器 |
| 文件頁數(shù)： | 14/20頁 |
| 文件大?。?/td> | 502K |
| 代理商： | HWD490CUA |
Low-Power, S lew-Rate-Limited
RS -485/RS -422 Transc eivers
Figure 22. HWD488–HWD491 Full-Duplex RS-485 Network
120
120
R
D
RO
RE
RE
DE
DI
A
B
Y
120
120
DI
DI
DI
RO
RO
RO
DE
DE
DE
RE
RE
Z
Z
Z
Z
Y
Y
Y
A
A
A
B
B
B
D
D
D
R
R
R
HWD489
HWD491
NOTE: RE AND DE ON HWD489/HWD491 ONLY.
Figure 23. Line Repeater for HWD488–HWD491
120
120
DATA IN
DATA OUT
R
D
RO
RE
DE
DI
A
B
Z
Y
HWD488–HWD491
NOTE: RE AND DE ON HWD489/HWD491 ONLY.
Isolated RS -485
For isolated RS-485 applications, see the HWD253 and
HWD1480 data sheets.
14
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HWD490EPA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers |
| HWD490ESA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers |
| HWD490MJA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers |
| HWD491 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers |
| HWD491C/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers |
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