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W&T Interfaces
for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA
Glass and plastic fiber optic, http, SNMP, OPC, I/O digital, I/O analog, ISA, PCI, ...? |
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Web-IO Universal
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Web-IO application-ready
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Data Server |
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TCP/IP-Ethernet <> serial:
Com-Server |
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USB, RS232, RS485, 20mA:
Serial interfaces |
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Fiber optics, isolators and line drivers |
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PCI Express, PCI and
ISA bus: PC cards |
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Printer interfaces |
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Accessories
Downloads
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Your shopping basket |
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| Technical knowledge |
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Books, articles, glossaries...
Technical background info |
Applications for Com-Server,
USB Server, Web-IO,
Web Thermometer and
Motherbox |
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Data sheet:
RS232 <> RS422/RS485 interface, compact
Application:
PC controls RS485 bus system
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RS232 <> RS422/RS485 interface, compact
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Product properties:
- RS422 bi-directional, with handshake
- RS485 automatic mode
- No re-configuration of transmission parameters required
- Compact adapter solution
- Integrated termination network for RS485 operation
- Suitable as "non-intelligent" converter for
RS485 field buses <> RS232
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Conforms to standards both in office and industrial environments:
- Increased noise immunity for industrial areas
- Stricter noise emission for residential and commercial areas
Technical data:
| Operating modes: |
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RS422
RS485 4-wire with handshake control
RS485 4-wire with automatic control |
| Switching time: |
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approx. 10µs for switching from data send to receive
for RS485 automatic control (can be changed on request) |
| Baud rate: |
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0..115,200 baud |
| Data format: |
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any format |
| Signal lines: |
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RxD A/B, TxD A/B, CTS A/B, DTR A/B |
| Isolation: |
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none |
| Termination: |
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Integrated termination network
for RS485 operation |
| Power supply: |
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Supplied power adapter |
| Current consumption: |
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approx. 60 mA |
| RS232 adapter: |
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25-pin SUB-D adapter, DCE assignment |
| RS422 adapter: |
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25-pin SUB-D socket |
| Housing: |
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Plastic small housing, 63x54x16mm |
| Weight: |
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approx. 270 g incl. power adapter |
| Delivery: |
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1x RS232<>RS422/RS485 interface, compact
1x power adapter for application in office
1x gender changer S/S, model 11770 |
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The 11574 adapter cable for connecting the Interface to
9-pin terminals is provided at no cost.
Please specify in your order. |
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Wish for something!
Your suggestions for improvement and additions |
| RS232 <> RS422/RS485 interface, compact version |
86000 |
133.45 |
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| Power supplies (please order as needed as accessories) |
| Plug-in Power Supply, 5V / 2A DC with Euro plug |
11040 |
included |
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| Plug-in Power Supply, 5V / 2A with US plug |
11041 |
alternate |
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| Plug-in Power Supply, 5V / 2A DC with UK plug |
11042 |
alternate |
| | Cable and Connector Accessories |
| 9-pin adapter cable for compact converters |
11574 |
optional |
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| RS232 1:1-Cable, DB9F - DB25M, 2m |
11982 |
8.18 |
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| We are here for you personally! |
Wiesemann & Theis GmbH |
Tel.: +49 202/2680-110 (M-F 8:00 - 5:00) |
| Porschestr. 12 |
fax: +49 202/2680-265 |
| 42279 Wuppertal |
Individual e-mail |
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© Wiesemann & Theis GmbH, subject to error and alteration: Since we can make errors, none of our statements should be used without verification. Please report any mistakes or misunderstandings so that we can be aware of them and respond appropriately as quickly as possible.
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