RS232, RS485, USB interface device address description

1、 The default address of dam series equipment is 1;

2、 Equipment address = dial switch address + offset address. You can select any one of them to set and modify. The maximum modifiable address of dial switch address is 32. If it is higher than 32, you need to modify it with offset address;

3、 Dam series equipment is divided into dial switch equipment and no dial switch equipment;

① The dialing switch equipment is shown in the figure below:

Among them, the dialing switches of dam0200, dam0202, dam0204, dam0222 and dam3200 are all inside the equipment, which can be seen only after the equipment shell is disassembled.

② The address table of dial switch is described as follows:

? when all the five dialing codes are dialed to the "on" position, it is the address "31";

? address "1" when all five dialing codes are set to "off";

? the leftmost 1 is the lowest binary bit.

? dial switch address table:

③ There is no dial switch, and the red dial switch cannot be seen outside.

4、 [dam debugging software] or [jydam debugging software] shall be used to modify the offset address.

① Modification of dam debugging software

② Jydam debugging software

At  , write the device address to be set, and click is enough. After setting, The address of the current device displayed at PNG.

5、 Broadcast address

The broadcast address of dam series devices is 254. When a single device is connected, it can communicate with 254 regardless of the device address.