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UC-8416 Series
Industrial Computing
5
5-23
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Hardware Specifications
Computer
CPU: Intel XScale IXP435, 533 MHz
OS (pre-installed): Linux
DRAM: 256 MB DDR2 SDRAM onboard (512 MB max.)
SRAM: 256 KB, battery backup
Flash:
16 MB NOR Flash onboard to store OS (supports up to 32 MB)
32 MB NAND Flash onboard to store data
Expansion Bus: PCI/104 onboard
USB: USB 2.0 compliant hosts x 2, type A connector
Storage
Storage Expansion: CompactFlash socket
Ethernet Interface
LAN: 3 auto-sensing 10/100 Mbps ports (RJ45)
Switch Ports: 8 10/100 Mbps unmanaged ports
Magnetic Isolation Protection: 1.5 KV built-in
Serial Interface
Serial Standards: 8 RS-232/422/485 ports, software-selectable (8-pin
RJ45)
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: +3V max.
• Logic level 1: +10V to +30V (COM to DI)
Connector Type: 10-pin screw terminal block (4 points, COM, GND)
Isolation: 3 KV optical isolation
Digital Output
Output Channels: 4, sink type
Output Current: Max. 200 mA per channel
On-state Voltage: 24 VDC nominal, open collector to 30 V
Connector Type: 10-pin screw terminal block (4 points, GND)
Isolation: 3 KV optical isolation
LEDs
System: Power, Ready, Storage, Battery for SRAM
LAN: 10M/Link x 2, 100M/Link x 2 (on connector)
Serial: TxD x 8, RxD x 8
Reset Button: Supports “Reset to Factory Default”
Physical Characteristics
Housing: SECC sheet metal (1 mm)
Weight: 1 kg
Dimensions: 200 x 57 x 120 mm (7.87 x 2.24 x 4.72 in)
Mounting: DIN-Rail, wall
Environmental Limits
Operating Temperature:
Standard Models: -10 to 60°C (14 to 140°F)
Wide Temp. Models: -40 to 75°C (-40 to 167°F)
Storage Temperature:
Standard Models: -20 to 75°C (-4 to 167°F)
Wide Temp. Models: -40 to 85°C (-40 to 185°F)
Ambient Relative Humidity: 5 to 95% (non-condensing)
Anti-vibration: 2 g rms @ IEC-68-2-34, random wave, 5-500 Hz, 1 hr
per axis
Anti-shock: 20 g @ IEC-68-2-27, half sine wave, 11 ms
Power Requirements
Input Voltage: 12 to 48 VDC (3-pin terminal block)
Power Consumption: 15 W
• 310 mA @ 48 VDC
• 625 mA @ 24 VDC
• 1350 mA @ 12 VDC
Regulatory Approvals
Safety: UL 60950-1, EN 60950-1, CCC (GB9254, GB17625.1)
EMC: EN 55022 Class B, EN 55024-4-2, EN 55024-4-3, EN 55024-4-4,
FCC Part 15 Subpart B Class B
Reliability
Alert Tools: Built-in buzzer and RTC (real-time clock)
Automatic Reboot Trigger: Built-in WDT (watchdog timer)
MTBF (mean time between failures): 156,942 hrs
Warranty
Warranty Period: 5 years
Details: See www.moxa.com/warranty
Note: The Hardware Specications apply to the embedded computer unit itself,
but not to accessories. In particular, the wide temperature specication does not
apply to accessories such as the power adaptor and cables.
10/100 Mbps
Ethernet x 3
DO Channel x 4
Power Input
12 to 48 VDC
LED Indicators
(Power, SRAM Battery,
Ready, Storage)
DI Channel x 4
10/100 Mbps Ethernet Switch Port x 8
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