Product features
● 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
