DC 12V PC COM DB9 RS232 Serial Port Delay Relay ARM MCU UART

DC 12V PC COM DB9 RS232 Serial Port Delay Relay ARM MCU UART

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Description:

1: Working voltage: 12V
2: (DC12V)Standby current (all relays closed) 16MA, relay open 47MA,
3 Two serial ports: RS232 DB9 interface, TTL 232 interface
4? ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay''(Only AT command)? 6 Commands
5 Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch.
6: Under the ''Delay'' command ,the maximum delay is 9999 seconds(Only AT command)
7 Size: 56.5 *31.5 * 17.5mm
8 Weight: 24g
9 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC

Glossary:
NO???????? : Relay normally open contact
COM?????? : Relay common contact
NC???????? : Relay normally closed contact
Open?????? : NO connection COM, NC disconnect COM
Close?????? : NO disconnect COM, NC connection COM

Application??

Remote control, remote measurement system;
Wireless meter;
Smart Home,Home Automation ,Wiser Home;
Access control;
Identification system;
Data collection;
IT household appliance;
Intelligence household appliance;
Baby monitoring system;
PLCIndustrial control
LED Lighting control

Package inlcuded:1 pcs 1 channelDC 12VDB9RS232&TTL232 Relay Board

GTIN: 774048926584