Product Description: serial port relay is through the computer serial port / USB to send the command to switch 4 relay, and can read the four way switch quantity input signal.
Power input range: DC 9~24V; Positive and negative reverse protection.
Relay output capacity: AC 220V/10A max; DC 30V/10A max.
Relay switch input by optocoupler isolation. High and low level can be set
General
Model
N/A
Quantity
1Piece
Form Color
White + Grey + Multi-Colored
Material
ABS
Specification
Max. Load
AC 220V/10A, DC 30V/10A
Input Voltage
9~24V
Trigger Current
4mA
English Manual / Spec
Yes
Download Link
http://pan.baidu.com/s/1i3KWGzr
Dimensions & Weight
Dimensions
4.53 in x 3.54 in x 1.61 in (11.5 cm x 9 cm x 4.1 cm)
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