N438B08 DC 12V 8Ch RS485 Bus Modbus RTU Relay Module with TVS protected

 

 

Description:
 
1: Working voltage DC 12V;

2: Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 69MA, 3 relays open 95MA,4 relays open 122MA,5 relays open 149MA,6 relays open 174MA, 7 relays open 198MA,8 relays open 225MA
 
3: Enhanced RS485 interface protection (TVS)
 
4: ''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands

5: MODBUS RTU command, Support 03 06 16 function code

6: Under the ''Delay'' command ,the maximum delay is 255 seconds;
 
7 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter;
 
8 Under the MODBUS command mode, it can support up to 64 devices in parallel
 
9 The default baud rate is 9600BPS. The baud rate can be selected through jumpers: 2400 4800 9600 19200BPS
 
10 Size: 145*90*40mm
 
11 Weight: 218g
 
12 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC

 

 

Motor FW & BW
Automatic curtain control