Mô tả sản phẩm: Bộ chuyển đổi UTEK UT-217 RS-232 sang RS-485/422, Cách ly quang điện, Chống sét, Max 1.2Km
1. Compatible RS-232C and RS-485 standards of EIA/TIA.
2. Automatic data transceiver without external volume control signal (RTS).
3. Baud rate: 300BPS-115.2KBPS.
4. A maximum connection of 32 pieces of RS-485 or RS-232 interface devices.
5. Communication distance: 1.2 KM (9,600BPS).
6. Power indicator light and double-color data traffic indicator light available for malfunction indication.
7. Working modes: applicable for both asynchronous half duplex (RS-485)
8. Photoelectric isolation (an isolation voltage as high as 2.5KVrms /500VDC isolation), 600W lightning strike and grounding interference protection for each RS-485 line)
9. Electric interface: DB9 female connectors for connection from RS-232C and RJ-45 and 4-port terminal for RS-485 interfaces.
10. Transmission media: STP
11. Dimensions: 93mm×74mm×22mm.
12. Working environment: -25℃ to 70℃, relative humidity 5% to 95%.
13. Plug-and-play and universally applicable to all the existing communication software and hardware interfaces.
14. Supporting DOS/WIN95/WIN98/WIN2000/NT/XP and Linux, etc.