1, interface
characteristics: interface compatible with EIA/TIA RS-232C, RS-485/RS-422
Standard: 2, electrical
interface: RS-232C interface DB9 hole connection port, RS-485/RS-422 port DB9 female connector and RJ45 connector The connection port is equipped with six terminals.
3.
Transmission medium: twisted pair shielded wire 4, working
mode: asynchronous duplex or asynchronous half duplex; 5, signal
indicator: three signal indicators TXD, RXD, POWER.
6,
protection level: 1500W surge protection 7, transmission
rate: 300~ 115.2KBPS; 8, transmission
distance: 0~ 1.8KM 9, size: 93mm×23mm×62mm 10, the
use of environment: 0 -50 relative temperature is 5% to 95%; 11, cascading: 32~128 devices.