1.Power supply: DC 9-15V
2.4-channel coupler isolated inputs, high reliability and
3.4-channel relay dry contact output, contact current is 30V 1A.
4.4-channel 5V voltage output。
5.collocate wireless data transmission module with 2-3km.
6.Working frequency 433MHz(450 or 470 also available)(pls tell us
what frequency you need ?)
7.RF power: 500mW;
8.Receive sensitivity: -120dBm
9.Receive current: 30mA; transmitting current: 300mA
11.Data rate : 1200bps/2400bps/4800bps/9600bps (pls tell us what
data rate you need ?)