Product Name: 2CH Micro Size 3A RS485 Relay Board PC UART Serial Port Switch DC 12V 24V Dual_Channel Digital Output Module
Package inlcuded:
1 PCS / 5 PCS DC 12V/24V Dual-Channel RS485 Modbus Rtu 3A Relay Board
Description:
1: Working voltage DC 12V/24V;
2: Standby current (all relays closed) 6MA, 1 relay open 24MA, 2 relay open 42MA
3: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' ''Open all'' ''Close all''8 Commands
4: MODBUS RTU command, Write 05/06/15/16, Read 01/03
5: Under the ''Delay'' command ,the maximum delay is 255 seconds;
6 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter;
7 Under the MODBUS command mode, it can support up to 64 devices in parallel
8 Baud_rate : 1200/2400/4800/9600(Default)/19200/38400/57600/115200BPS
9 Parity :None(Default)/Even/Odd
10 Size : 54*26*14MM
11 Weight : 17g
12 Maximum load: 3A/250VAC ,3A /30VDC(Resistive load within 3A or inductive load within 1A)
For more information, please contact me
Application
Application
PLC Output expansion board
Smart Home,Home Automation ,Wiser Home;
PTZ CCTV Camera
Security Monitoring
Identification system;
Mini Motor FW & BW
Automatic curtain control
LED Control
Smart Home,Home Automation ,Wiser Home;
PTZ CCTV Camera
Security Monitoring
Identification system;
Mini Motor FW & BW
Automatic curtain control
LED Control
