CỔNG CHUYỂN ĐỔI GIAO DIỆN RS-232 SANG RS-485 (4 BIT)

Product name	Port Powered RS-232 To RS-485 Interface Converter (4-bit terminal)
Feature	DB9-S/P space saving connector RS-232C data interface fully compatible with PC DB9 connector and 4-bit terminal are optional to RS-485 interface Automatic direction control of transmitting data (TXD), zero-latency design Working mode: asynchronous half or full duplex High efficiency serial port electricity stealing technology, need no external power supply, real three line (TD, RD, GND) mode communication Communication speed: 0-115.2KBPS Transmission distance: 0-1200 meter @24AWG Applications Point to point, point to multi-point communication Industrial distribution system, industrial control automation Road traffic control automation Closed circuit monitoring Security protection system Intelligent card, check o­n work attendance gate safety system
Specification	Interface: Conforms to EIA RS-232C and RS-485 standards Connectors: DB-9 female connector o­n RS-232 side DB-9 male connector or terminal block connector at RS-485 side Data rate 300 TO 115.2 Kbit/s, up to 4,000 feet at 19,200 bps Operating distance Data rate(kbps): 19.2 9.6 4.8 2.4 Maximum distance (feet): 4,000 6,000 8,000 10,000 (24 AWG wire)
Ordering information	AN-PP-RS-232-485	Port powered RS-232 to RS-485 Interface Converter (4 bit terminal)