Processor |
ARM 7 TDMI 50MHz |
I/O controller |
16C550C or compatible |
Memory |
8MB SDRAM, 1 MB Flash |
Connector type |
RJ45 for LAN, DSUB 9 male for serial Port |
LAN interface |
Auto-detecting 10BaseT/100BaseTx |
Protocols |
TCP/IP, UDP, Telnet, DHCP, ICMP, HTTP, SNMP V1/2c/3, DNS |
Serial interface |
RS232/422/485 switchable |
No. of port |
4, Speed up to 921Kbps |
Available Modes |
- RS232 full duplex
- RS422 full duplex
- RS485 4 wire, full duplex
- RS485 2 wire, half duplex, with echo
- RS485 2 wire, half duplex, without echo
|
Signals |
- RS232: TxD,RxD, RTS,CTS, DTR,DSR, DCD, RI, GND
- RS422: Tx+/-, Rx+/-, GND
- RS485 2 wire: Data+/-, GND
- RS485 4 wire: Tx+/-, Rx+/-, GND
|
RS485 Data control |
Controlled by ART (Automatic Receive Transmit control) or by RTS |
Speed |
up to 460Kbps RS232, up to 921Kbps RS422/485 |
Parity |
None, even, odd, space, mark |
Data bits |
5, 6, 7, 8 |
Stop bits |
1, 1.5, 2 |
IRQ |
None |
I/O address |
None |