Translations:Wiren Board Smart Home 3.5/7/en

Terminals

signature	Number terminal plate	function	Max. V, I"'	GPIO	conclusion olinuxino	status by default	comments
Top row, left block
Vin	1	Vin	15				Input voltage; ADC channel 5
GND	| | GND | | | | | |
RS-485-1 B	3	RS-485 B	| | | /dev/ttyNSC0	0V
RS-485-1 A	4	RS-485 A	+-6 V		/dev/ttyNSC0	+3.3 V
RS-485-2 B	5	RS-485 B	| | | / dev/ttyNSC1	0V
RS-485-2 A	6	RS-485 A	+-6 V		/dev/ttyNSC1	+3.3 V
GND	7	| | | | | |
CAN H	8	CAN H	+- 42V	????
CAN L	9	CAN L	+- 42V	/???
Bottom row, left block
A1	10	FET/ADC1	30V, 2A	53	26 @ CON1	High Z	open collector output, ADC/en channel 0
A2	11	FET/ADC2	30V, 2A	91	25 @ CON1	High Z	open collector Output, ADC/en channel 1
A3	12	FET/ADC3]	30V, 2A	56	22 @ CON1	High Z	open collector Output, ADC/en channel 2
A4	13	FET/ADC4	30V, 2A	55	21 @ CON1	High Z	open collector Output, ADC/en channel 3
R1	14	R1/GPIO/ADC5	5V	16	19 @ CON1	High Z	Resistive sensors, ADC/en channel 4
R2	| R2/GPIO/ADC6	5V	7	18 @ CON1	High Z	Resistive sensors, ADC/en channel 5
R3	16	R3/GPIO/ADC7	5V	6	17 @ CON1	High Z	Resistive sensors, ADC/en channel 6
R4	| R4/GPIO/ADC8	5V	5	16 @ CON1	High Z	Resistive sensors, ADC/en channel 7
W1	18	W1/GPIO	3.3 V	4	15 @ CON1	3.3 V	1-Wire,"dry contact"
W2	19	W2/GPIO	3.3 V	2	13 @ CON1	3.3 V	1-Wire,"dry contact"
W3	20	W3/GPIO	3.3 V	1	12 @ CON1	3.3 V	1-Wire,"dry contact"
GND	21	GND
GND	22	GND
Bottom row, right block
GND	23	GND
5V out	24	5Vout	| | | | | | 5V output
GND	25	| | | | | |
Vin	| Vin	15V				Input voltage; ADC channel 5
Relay 1	27-28	R1	250, 5A	247		open	first relay
Relay 2	29-30	R2	250, 5A	246		open	second relay

Power Supply

WB 3.5 Power supply circuit