Technical specifications
POWER SUPPLY
Power supply operating voltage (VS)
12…28 V
⎓
nom. (10…30 V
⎓
)
Reverse polarity protection with 1.1 A resettable
fuse. Surge protection up to ±500 V / 2 Ohms 1.2/50
μ
s
Current consumption at VS+ 12V
⎓
no I/O
55 mA
Current consumption at VS+ 24V
⎓
no I/O
35 mA
IVINL supply operating voltage
12…28 V
⎓
nom. (10.5…36 V
⎓
)
IVINL input current
Max 20 mA +
∑
D1-D8
IVINH supply operating voltage
12…28 V
⎓
nom. (10.5…36 V
⎓
)
IVINH input current
Max 20 mA +
∑
D9-D16
VSO output voltage (min.)
VS - 1 V
VSO output current (max.)
300 mA
5VO output voltage (typ.)
5.0 V (no load)
5VO output current (max.)
350 mA
5VO overcurrent protection threshold
420 mA
USB port output current (max.)
500 mA
ARCHITECTURE
Microcontroller
Raspberry Pi RP2040
dual-core Arm Cortex M0+, 133 MHz, 264KB SRAM
16MB on-board Flash memory
COMMUNICATION PORTS
Serial communication ports
RS-485 Half-Duplex with manual or automatic TX/
RX management
Baud Rates
1200 to 115200
ESD-Protection Voltage on RS-485 A/B
±15 kV human body model
±8 kV contact discharge
Surge protection on RS-485 A/B
Surge protection up to ±500 V / 2 Ohms 1.2/50
μ
s;
600 W peak pulse power capability at 10/1000
μ
s
waveform
Fail safe feature on RS-485
Optional with jumpers (not installed)
USB port
Micro-USB B Receptacle
USB 1.1, host and device support
D1-D16: DIGITAL INPUTS
25
Iono RP D16 User Guide
