OSD135, ASYNCHRONOUS RS422 TRANSCEIVER 非同步RS422/TTL光電轉換器
APPLICATIONS
- Secure communications
- Long distance RS422 links
- Data transfer in hazardous environments
- Industrial control links
FEATURES & BENEFITS
- TTL or RS422 operation
- Extends link lengths to 5km
- Plugs directly into 25 pin D connector on computers, multiplexers, PBX links etc. employing RS422 or TTL signals
- Full duplex, asynchronous, DC to 1Mbps operation
- More secure than copper cables
- Small size, low cost, robust and reliable
OSD135 OM OSD135 DS
非同步RS422/TTL光電轉換器 |
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OSD135 |
- 兼顧安全傳輸與通信保密,優於傳統之銅質導線。
- 適用於工業控制連線、控制訊號傳輸與其他數據資料通信。
- 全雙工,資料率為DC to 1Mbps。
- 輕巧而堅固的外型,25 pin D connector 可直接與電腦、數據多工機或交換機等設備之通信介面連接,取代原有的銅質絞線傳輸RS422或TTL訊號。
- 具備抗電磁干擾(EMI)與抗射頻與無線電波干擾(RFI)之保護功能。
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應用與設計
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光纖種類
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光電轉換器
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光波長(nm)
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傳輸衰減值(dB)
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傳輸距離(km)
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傳收機
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62.5/125um
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OSD135
OSD135/100
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850
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17
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4.8
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OSD135L
OSD135L/100
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1300
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10
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10
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SM
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10
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25
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產品編號
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OSD135 RS422/TTL850nm多模傳收光電轉換器
OSD135L RS422/TTL1300nm單模傳收光電轉換器
Option /100 插卡式設計,需搭配OSD370機箱使用
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光纖種類-多模(MM) 傳輸特性-Ransceiver 光纖需求-2 Fibers
新網頁5
光電轉換器應用表
D=Duplex(雙工)
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S=Simplex(單工)
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V=(選項功能)
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Numeric數字=cannel(s)頻道
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例一: |
8D=8個全雙工xxx頻道, 2S=2個單工xxx頻道。 |
例二: |
全雙工音頻OSD420AT/AR的表列顯示/在Video的傳輸上,具有1正向個影像頻道;
在Audio的傳輸上,具有1正向音頻+1個反向音頻(即全雙工音頻);
在Data的傳輸上,具有1個全雙工RS232頻道,或者1個全雙工RS422頻道,
或者1個全雙工RS485頻道,或者1個單工警報頻道。 |
通訊內容
功能
產品編號
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Video
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Audio
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Data
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附註
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[
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Z
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[
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Z
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RS232
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RS422
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TTL
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RS485
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ALARM
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PLC
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G.703 PCM
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MIL-STD-188-114A
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OSD1200 |
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1D
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OSD135 |
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1D
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(1D)
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OSD136 |
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1D
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同步
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4D
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非同步
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OSD137 |
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1D
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(1D)
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(1D)
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OSD139 |
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1D
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OSD140 |
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8D
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OSD140-RJ |
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24D
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OSD143/144 |
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20S,40S,
60S,80S,
100S,120S
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OSD151 |
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1D
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1D
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OSD152 |
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(1D)
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(1D)
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1D
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OSD155 |
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10D
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OSD157-232 |
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8D
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OSD157-422 |
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6D
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OSD158 |
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8S
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OSD170 |
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1D
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OSD3115/3117 |
1
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2
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OSD351/353 |
1
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OSD361/363 |
1
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OSD381/383 |
1
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OSD390 series |
2
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0,1
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0,4
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0,4
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0,4D,4S
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V
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可
任
意
組
合
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3
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0,1
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0,4
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0,4
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0,4D,4S
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V
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4
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0,1
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0,4
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0,4
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0,4D,4S
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V
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5
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0,1,2
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0,4,8
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0,4,8
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0,4D,8D,4S,8S
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V
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6
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0,1,2
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0,4,8
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0,4,8
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0,4D,8D,4S,8S
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V
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7
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0,1,2
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0,4,8
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0,4,8
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0,4D,8D,4S,8S
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V
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8
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0,1,2
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0,4,8
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0,4,8
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0,4D,8D,4S,8S
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V
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OSD420AT/AR |
1
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1
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1
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1D
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(1D)
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(1D)
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(1D)
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(1S)
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OSD420BT/BR |
1
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1
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1S
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(1S)
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(1S)
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(1S)
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(1S)
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OSD420CT/CR |
1
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1
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1S
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(1S)
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(1S)
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(1S)
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(1S)
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OSD425 |
1
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1
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