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Help CenterActive Rs232 to Rs485/422 Isolated Converter
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Active Rs232 to Rs485/422 Isolated Converter details:
Performance parameters:
1. Interface characteristic: compatible with the standards of RS-232 and RS485/RS-422 issued by EIA/TIA.
2. Electric interface: DB9 female connector for RS-232 interface input end, DB9 male connector for RS-422/RS-485 interface output end.
3. Protection grade: +/-15KV ESD protection for RS-232 interface, and 600W surge protection each line for RS-422 and RS-485 interfaces.
4. Isolation degree: isolation voltage 2500Vrms 500DC non-stop.
5. Operation mode: asynchronous half duplex or asynchronous full duplex.
6. Signal indication: 3 pilot lamps for Power (PWR),Send (TXD) and Receive (RXD).
7. Transmission media: twisted pair cable or shielded cable.
8. Transmission rate: 300~115200bps.
9. Dimensions: 113mm*76mm*24mm.
10. Working circumstance: -25 to 70 , relative humidity 5%-95%.
11. Transmission distance: 0-1200meters
Connector and signal
RS-232C bay-line distribution
| DB9 Female (PIN) | RS-232 Interface Signal |
| 1 | Earth proteation |
| 2 | Receive data SIN(RXD) |
| 3 | Send data SOUT(TXD) |
| 4 | Data terminal ready DTR |
| 5 | Ground Signal GND |
| 6 | Data seeting ready DSR |
| 7 | Request send RTS |
| 8 | Clear send CTS |
| 9 | Ring indication RI |
RS-485/RS-422 output signal and connector end bay-line distribution
| DB9 Male (PIN) | RJ45 | Output Signal | RS-422 full-duplex connection | RS-485 half-duplex connection |
| 1 | 1 | T/R+ | Send(A+) | RS-485(A+) |
| 2 | 2 | T/R- | Send(B-) | RS-485(B-) |
| 3 | 3 | RXD+ | Receive(A+) | None |
| 4 | 6 | RXD- | Receive(B-) | None |
| 5 | 4,5,7,8 | GND | Underground line | Underground line |
| 6 | VCC | 9~30V DC | 9~30V DC | |
| 7 | N/A | |||
| 8 | N/A | |||
| 9 | N/A |
Q1: Can you provide OEM service?
Yes, we work on OEM orders.which means design, packing solution,etc will depend on your requests; and your logo will be customized on our products.
Q2: What information should i let you know if i want to get a quotation?
1.Which products are your need?
2.package
3.Quiantitles
Q3: WHY US?
1.The only recommended brand of interface converter by CCTV;
2.Established in 2000, there are 8 branch companies all over China;
3.More than 20 years’ manufacturing in communication filed and more than 15-year customization experience;
4.With professional management, R&D, manufacturing, QC and service team, we are always ready to provide perfect products and service for you;
5.Always the selection of Telefonaktiebolaget LM Ericsson, Huawei, Wachovia Corporation, Foxconn, Motorola, OKI, CNPC, Sinopec and China Mobile since the first cooperation between us.
Welcome to contact us,sned your inquiry details in the below for sample,click "send" now!
Mr.James Fang
Telephone:+86-755-61566101
Fax:+86-755-61566066
Address: 7/F,Bldg.5,Wuwu Science & Technology Park,Longhua District,Shenzhen,China
Send Inquiry to This Supplier
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