Specifications

CHAPTER 5 CONNECTION OF I/O INTERFACE
5.3 Connection of Card-sized I/O
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5.3.7 Card-size Analog I/O Connection
The specifications of the card-size analog I/O (HR381/383) are shown in this section. The HR381 has
one analog output channel, and the HR383 has four analog input channels and one analog output
channel.
(1) HR381/HR383 outline drawing
HR381/HR383
AO0
Communication signal
（TXRX、TXRX∗）
SEL1
SEL2
SEL3
55
Card name
HR381
HR383
Specifications
AO:1ch
AI:4ch,AO:1ch
AI0~3
(only HR383)
Outline: Same as HR371
Connector type: Same as HR371
+5V power supply
93
(2) Analog input/output specifications
Input conditions
Max. output rating
±15V
Resolution 10V/2000 (5mV)
Precision
Within ±25V
AD input sampling time 14.2ms (AI0) ~ 42.6ms (AI1 ~ 3)
Output conditions
Output voltage
0V ~ ±10V (±5%)
Resolution
12bit (±10V × n/4096) (Note 1)
Load conditions
10kΩ load resistance
Output impedance
220Ω
(Note 1) n = (2
0
~ 2
11
)
(3) Input/output circuit
150Ω
150Ω
150Ω
150Ω
ADC
Input
HR381/HR383
AI0
AI1
AI2
AI3
DAC
220Ω
Output
AO0
GND
GND
GND
GND
GND