1-2
Features
❑
Auto-detecting 10/100 Mbps Ethernet
❑
1/2/4 port RS-232/422/485 serial interface
❑
LCD IP address display and configuration
❑
Built-in Ethernet and TCP/IP protocol
❑
Supports Driver, TCP Server, TCP Client, UDP Server/Client, and Pair
Connection (only for DE-301/331) operation modes
❑
Ports on multiport units can be individually configured with different
operation modes
❑
Supports Windows Real COM drivers and Linux real tty drivers
❑
Automatic network connection recovery
❑
Suitable for both desktop and DIN-Rail installation
Product Specifications
Hardware
Processor
16 bit CPU
I/O controller:
DE-301/331
DE-302/332
DE-304/334
16C550C or compatible × 1
16C550C or compatible × 2
16C550C or compatible × 4
Memory 512
KB
Connector type
Male DB9
Interface
LAN
Auto-detecting 100Base-TX (10/100 Mbps)
Serial
RS-232 or RS-422/485
No. of ports
1/2/4
Signals:
RS-232
RS-422
RS-485
TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
TxD+/-, RxD+/-, RTS+/-, CTS+/-, GND
Data+/-, GND
Performance
Speed
50 bps – 230.4 Kbps
Max. No. of ports
256 (per Windows NT/2000/XP host)
128 (per Windows 95/98 host)
Summary of Contents for NPort Server Lite DE-302
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