SD-485T424 4 Input 4 Output RS485 distributor
4-channel 485 input,4-channel 485 output,and turn input and output automatically
1, RS485 input ,band rate is 300-115200bps without adjustment;
2, all ciriuts are Photoelectric isolating circuit;
3,all of RS485 signal lines with lightning modules;
4, support manul control ,have status indication;
5, self-adpation impedance;
6, cascade connection or connect repeat;
7,all ports are standard binding terminals;
8, self-protection resists short circuit;
9, evey port can drive 128 node;
10,system can make 128*128 degree at the most128*128..
SD-T818 8-channel input/output switching value
special RS485 SATA interface, modules and upper computers are connected by RS485 bus.
1,power input:12V DC nonplarity interface,avoid power supply negtive
2,8In 8Out switching value control plate is available for remote module,which is for industry scene to monitor level.
3,Special RS485 SCI.
4,modules and upper computers can be connected by RS485 bus.
4 Input 4 Output RS485 distributor