Power Supply	9 - 30 V
Input Signal	Measuring range: 14 channel voltage 0-15V inputs (Rin>100KΩ) Overload: 2 times in 1 second without damage; 1.2 times can be measured correctly. A/D speed ： 800mS
Output Signal	Output: 2 channel open collector Max. continuous working current: 200mA Overcurrent protection: 300mA Max working voltage: 40V
Communication	Output interface: RS485,two wire,±15KV ESD protection Protocol: MODBUS-RTU Baud rate: 19.2K(default), 9600, 4800, 2400, 1200 Address: 01H～FFH, 01 as default Parity check: odd check, even check, no check (default)
Surge Impact Immunity	Input terminal: ±2KV,Level 4 Output terminal: ±1KV,Level 3 Power supply terminal: ±2KV,Level 4
Other Parameters	Accuracy: 0.5%,24 bits Linearity: 120% Isolation voltage： 2500V DC, double isolation, the power supply is not isolated with output. Rated consumption: <0.5W Temperature drift: 200ppm/℃ Operating temperature: -20℃～60℃ Storage temperature: -40℃～85℃ Humidity: 5%～95% no dew Dimensions: 122mm * 70mm * 43mm Mounting: 35mm din rail mounting

Pinout

Note
In order to prevent interference, each input group has its own GND. GND should always be connected separately whenever different inputs are used.

Pin#	Definitions	Description
1	VCC	Positive of power supply
2	GND	Negative of power supply
3	DATA+	Positive of RS485
4	DATA-	Negative of RS485
5	AGND	GND for 1^st channel and 2^ndchannel open
6	OUT1	1^st channel open collector output
7	OUT2	2^nd channel open collector output
8	UIN11	11^th channel voltage input
9	UIN12	12^th channel voltage input
10	UIN13	13^th channel voltage input
11	UIN14	14^th channel voltage input
12	AGND	GND for 11^th~14^th channel voltage input
13	UIN10	10^th channel voltage input
14	UIN9	9^th channel voltage input
15	UIN8	8^th channel voltage input
16	UIN7	7^th channel voltage input
17	UIN6	6^th channel voltage input
18	AGND	GND for 6^th~10^th channel voltage input
19	UIN5	5^th channel voltage input
20	UIN4	4^th channel voltage input
21	UIN3	3^rd channel voltage input
22	UIN2	2^nd channel voltage input
23	UIN1	1^st channel voltage input
24	AGND	GND for 1^st~5^th channel voltage input

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Status LEDs

TBA

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