IA3341 Hardware User's Manual
Introduction
1-3
Product Hardware Specifications
Computer
CPU:
MOXA ART ARM9 32-bit RISC CPU, 192 MHz
OS (pre-installed):
Embedded Linux
DRAM:
64 MB onboard
Flash:
16 MB onboard
USB:
USB 2.0 host x 1 (type A connector)
Storage
Storage Expansion:
SD slot
Ethernet Interface
LAN:
2 auto-sensing 10/100 Mbps ports (RJ45)
Magnetic Isolation Protection:
1.5 KV built-in
Serial Interface
Serial Standards:
2 RS-232/422/485 ports, software-selectable (DB9 male)
ESD Protection:
15 KV for all signals
Console Port:
RS-232 (TxD, RxD, GND), 4-pin header output (115200, n, 8, 1)
Serial Communication Parameters
Data Bits:
5, 6, 7, 8
Stop Bits:
1, 1.5, 2
Parity:
None, Even, Odd, Space, Mark
Flow Control:
RTS/CTS, XON/XOFF, ADDC® (automatic data direction control) for RS-485
Baudrate:
50 bps to 921.6 Kbps (supports non-standard baudrates; see user's manual for details)
Serial Signals
RS-232:
TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND
RS-422:
TxD+, TxD-, RxD+, RxD-, GND
RS-485-4w:
TxD+, TxD-, RxD+, RxD-, GND
RS-485-2w:
Data+, Data-, GND
Digital Input
Input Channels:
4, source type
Input Voltage:
0 to 30 VDC
Digital Input Levels for Dry Contacts:
• Logic level 0: Close to GND
• Logic level 1: Open
Digital Input Levels for Wet Contacts:
• Logic level 0: +2 V max.
• Logic level 1: +4 V to +30 V
Connector Type:
10-pin screw terminal block (4 points, COM, GND)
Isolation:
3 KV digital isolation
Digital Output
Output Channels:
4, sink type, keeps output status after hot system reset
Output Range:
5 to 30 VDC at open collector to 30 V
Max. Load:
30 mA
Power Dissipation:
300 mW
Connector Type:
10-pin screw terminal block (4 points, GND)
Isolation:
3 KV digital isolation
Analog Input
Input Channels:
2
Resolution:
16 bits
I/O Mode:
Voltage/Current
Input Range:
0-10 V, 4-20 mA
