| Item |
Description |
| System |
 |
CPU : 8-Bit Micro Controller, 88.4736Mhz |
|
Memory
- 64Kbytes Code Memory
- 64Kbytes Data Memory |
|
| Network Interface |
|
Wired Interface : 100 Base-T Ethernet Interface (IEEE 802.3) |
|
Wireless Interface
- 802.11b/g/n standard
- Frequency Range : 2.4~2.4835 GHz
- Modulation : - 11g : OFDM(64QAM, 16QAM, QPSK, BPSK)
- 11b : DSS(CCK, DQPSK, DBPSK)
- Antenna : 50ohm external antenna
- Tx power : typical 14dBm (max 17dBm)
- Rx sensitivity :-89dBm(@11Mbps),-74dBm(@54Mbps),-66dBm(@150Mbps) |
|
| Network Protocol |
TCP/UDP/IP/ICMP/ARP, IEEE802.3(Standard Ethernet) |
| Device ability |
TCP Server |
Analog Input
Interface |
|
Effective resolution : 12-bit |
|
Channel : 4 Differential |
|
Input Range : 0~20mA , 0~5V |
|
Accuracy : ±2% |
|
Sampling Rate : 10 sample/sec (about total channel) |
|
Input impedance : 20M ohm |
|
Digital Input
Interface |
|
Isolated Digital(pulse) Input 2 Channel (-50 ~ 50VDC) |
|
Sink current 200mA Max |
|
Isolation Voltage : 2500Vrms |
|
Input resistance : 2.4k @ 0.5w (for digital Input/ pulse Input) |
|
| Indicators |
|
RUN(Red) : Blink when system status is good |
|
WLS(Orange) : It lights on when Wireless Running |
|
LINK(Green) : It lights on when connected LAN cable |
|
TX(Green) : It lights on when Data Transmisson |
|
RX(Yellow) : It lights on when Data Received |
|
STS(Yellow) : System status |
|
DI1(Green) : It lights on when Received High Level Signal at Digital Input Port 1 |
|
DI2(Green) : It lights on when Received High Level Signal at Digital Input Port 2 |
|
| Utility Software |
NetEyeA4420WD Web Setup Program
Simulator:Test Result Display Demo Program |
| Environment |
|
Input Current : max 400mA |
|
Input Voltage : 5VDC adapter |
|
Humidity : 0 ~ 95% |
|
Operating Temperature : 0 ~ 50 °C |
|
Storage Temperature : -20 ~ 70 °C |
|
| Dimension |
98mm(W) * 130mm(H) * 33mm(D) |
| etc |
|
