User manual

3 EKI-1351/1352 User Manual
Chapter 1 Overview
1.2 Features
 Expand up 255 serial ports for one Windows 2000/XP/Vista (x86) host
 Link any serial device to an IEEE 802.11 b/g network
 Supports wireless LAN Ad-Hoc and Infrastructure modes
 Supports high transmission speed up to 921.6 kbps
 Supports various operation mode: COM port redirection (Virtual COM), TCP
server/client, UDP mode, and Pair Connection
 Supports LED indicators: easy to diagnose
 Supports integrated Configuration Utility and Port-Mapping Utility: easy to config-
ure and manage 255 COM ports and self-diagnosis
 Supports multi-access: allows a max. of 5 hosts to access one serial port
 A max of 4 hosts can be accessed in TCP client and command response mode
 Mounts on DIN-rail, or panel easily
 15 KV ESD protection for all signals
 Supports DHCP protocol
1.3 Specifications
WLAN Interface
 Standard Compliance: IEEE 802.11 b and IEEE 802.11g
 Network Mode: Infrastructure, Ad-Hoc
 Free Space Range: Outdoor 100m (external antenna with average gain: -2dBi)
 Antenna Connector: Reverse SMA
 Wireless Security: WEP 64-bit/128-bit data encryption
Serial Interface
 Interface: RS-232/422/485, software selectable
 No. of Ports:
– EKI-1351: 1
– EKI-1352: 2
 Port Connector: DB9 male
 Baud Rate: 50 bps to 921.6 Kbps
 Parity: None, Even, Odd, Space, Mark
 Data bits: 5, 6, 7, 8
 Stop bits: 1, 1.5, 2
 Flow control: RTS/CTS, XON/XOFF, DTR/DSR
 Signals:
– RS-232: TxD, RxD, CTS, RTS, DTR, DSR, DCD, RI, GND
– RS-422: TxD+, TxD-, RxD+, RxD-, GND
– RS-485: Data+, Data-, GND
 Protection: 15 KV ESD for all signals