Dust Networks D2120 Panduan Memulai Cepat - Halaman 8

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Halaman Cetak
C
1 - M2020 E
HAPTER
VALUATION

Connector P1

Connector P1 is a 4-position terminal block connector that accepts 12–22 AWG wire. It
assumes 0 to 5 V inputs, and contains internal filter circuitry for 60 Hz noise.
Table 1-1. P1 Connector Pinouts
Number
c
2
M
ODULE
Pin
Pin Name
1
A1
2
GND
3
A2
4
GND
Warning: Reverse biasing these inputs may result in damage to the device.
I/O
Description
I
Analog input 1 (0–50)
I
Ground
I
Analog input 2 (0–50)
I
Ground
D2120 E
VALUATION
Connector P1
K
Q
S
G
IT
UICK
TART
UIDE