USA! 4 PCS 12VDC 1 CHANNEL HIGH/LOW LEVEL INPUT, OPTO RELAY BOARD NEW!

Description

HELLO , THESE NEW BOARDS HAVE A JQC RELAYS , TESTS GOOD !!
4 PCS OF A BRAND NEW AND TESTED , 1-CHANNEL 12VDC @ 10 AMP HIGH OR LOW LEVEL INPUT RELAY BOARDS ,
NICE POWER AND STATUS LED`S , THIS MODULE USES GENUINE HIGH QUALITY JQC RELAY, CAN ADJUST WHETHER  IT IS A HIGH OR A LOW LEVEL INPUT BY CONVENIENT JUMPER ON THE BOARD , FAULT TOLERANT DESIGN , EVEN IF THE CONTROL LINE IS BROKEN , THE RELAY WILL NOT OPERATE , RED POWER INDICATOR AND GREEN RELAY STATUS LED`S , USES A SURFACE MOUNTED OPTO-COUPLER ISOLATION , DRIVING ABILITY , STABLE PERFORMANCE ; TRIGGER CURRENT 5ma  , A NICE ITEM AS A UNIVERSAL RELAY BOARD !!
Product description:
ALSO IF YOU NEED LARGE QUANTITIES , ASK FOR A BETTER PRICE !
Module description:
1. MAXIMUM LOAD RATINGS : AC 250V/10A, DC 30V/10A;
2. using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;
3. 12VDC Operating voltage
4. the module can be set for a high or a low level input by a jumper setting for each channel
5. Relay is rated at 12VDC Coil , OUTPUT CLOSURE CONTACTS @ 10 AMPS 250VAC/30VDC
6. BOARD POWER INDICATOR IS GREEN LED AND THE RELAY STATUS INDICATORS ARE RED
7. ALL TERMINAL CONNECTIONS FOR THE I/O CONNECTIONS
8. MODULE DIMENSIONS EACH BOARD; 1 15/16"D X 1"W X 3/4"T
Module interface:
1. DC+: positive power supply (VCC)
2. DC-: negative power supply (GND)
3. IN: can be high or low level control relay
Relay outputs:
1. NO: normally open relay interface
2. COM: Common Interface Relays
3. NC: normally closed relay interface
High and low level trigger options:
It is low level trigger when jumper connect to LOW pin
It is high level trigger when jumper connect to HIGH pin
Package:
4 PCS,
12VDC HIGH OR LOW LEVEL,1 CHANNEL RELAY BOARD