Skip to product information
1 of 6

Ofokey.com

N438B08 12VDC 8ch RS485 Relay PC UART Serial Port Switch for PLC Camera Industrial Control System

N438B08 12VDC 8ch RS485 Relay PC UART Serial Port Switch for PLC Camera Industrial Control System

Regular price $19.99 USD
Regular price $27.99 USD Sale price $19.99 USD
Sale Sold out
Tax included.

Product Name: N438B08 12VDC 8ch RS485 Relay PC UART Serial Port Switch for PLC Camera Industrial Control System
 
Package inlcuded:
 1 PCS DC 12V Channel RS485 Modbus Rtu Relay Board
 
 
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 224MA
 
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
 

 
Application
 
PLC Output expansion board
Smart Home,Home Automation ,Wiser Home;
PTZ CCTV Camera
Security Monitoring
Identification system;
Motor FW & BW
Automatic curtain control

Modbus Rtu Register:

 
 

 

 

View full details