8 Channel Relay Control Module - RS485 & RS232
This is an 8 Channel Relay Control Module which gives you the ability to use either RS485 or RS232 to interface with, allowing 2 command control options. The module has up to 247 devices which can be supported for parallel use for MODBUS command mode. The module has a settable delay of 9999 seconds using AT commands, and 255 seconds using MODBUS commands.
Quick Spec
- Operating Voltage: DC 6-24V
- Working current: 10-15mA
- AT command and MODBUS command two command control modes
- The maximum delay is 9999 seconds under the AT command, and the maximum delay is 255 seconds under the MODBUS command
- The AT command can be input by the serial port super terminal (serial port assistant); in addition to the serial port super terminal input, the MODBUS command can also be input with "Modbus Poll"
- Up to 247 devices can be used in parallel in MODBUS command mode
- With RS485 and RS232 (TTL) dual bus interface
- 8 output control pins, 12V TTL level, low level (default) / high level output
- Dimensions: 45 x 30 x 15mm
- Weight: 12g
Dimensions

Board Layout

Mode Selection

Resources
Shipping List
- 1 x 8 Channel Relay Control Module - RS485 & RS232
8 Channel Relay Control Module - RS485 & RS232
- Brand: Generic
- Product Code: R413D08
- Weight: 0.012kg
- Product Status : Active
Stock
Warehouse | Stock Status | Location |
---|---|---|
Centurion | In Stock | BB015 |
Stellenbosch | In Stock | A0214 |
We ship free of charge between branches to complete your order.
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R112.00 (Inc Tax: R128.80)
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Tags: 8 channel, 8 way, relay, control, module, rs485, rs232, ttl, modbus, 12v, 24v, ttl