3 EKI-1351/1352 User Manual
Chapter 1 Overview

1.2 Features

Expand up 255 serial ports for one Windows NT/2000/XP/Vista (X86) host
Provides 802.11b/g standard
Supports wireless LAN Ad-Hoc and Infrastructure modes
Supports high transmission speed up to 1.2M bps totally
Supports various operation mode: COM port redirection (Virtual COM port), TCP
server/client, UDP server/client mode
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: five hosts can access 1 serial port simultaneously
Allows maximum 4 hosts to access TCP client and command response mode
Easy to locate specific EKI serial device server
Mounts on DIN-rail, or panel easily
Surge protection for RS-422/485 line and power supply

1.3 Specifications

Ethernet communication compatibility: IEEE802.11b, IEEE802.11g
Protocol: TCP/IP
Interface:
–Network: Wireless
–Serial: RS-232/422/485
Serial ports:
–EKI-1351: 1 x RS-232/422/485 port
–EKI-1352: 2 x RS-232/422/485 port
Connector:
–Serial: DB9
Baud Rate: 50~ 921kbps
Throughput: Total throughput up to 1.2M bps
Parity: Odd, Even, None, Space, Mark
Data Bits: 5, 6, 7, 8
Stop Bits: 1, 1.5, 2
Flow Control: None, XOn/XOff, RTS/CTS,DTR/DSR
Data Signals:
–RS-232: TxD, RxD, CTS, RTS, DTR, DSR, DCD, RI, GND
–RS-422: TxD+, TxD-, RxD+, RxD-, GND
–RS-485: Data+, Data-, GND
Diagnostic LED: Power, Status, WLAN Signal Strength, Link/Active, Serial Tx, Rx
Utility Software: Advantech Serial Device Server Configuration Utility
Driver Supported: Windows NT/2000/XP/Vista(X86)
Enclosure: Metal with solid DIN rail or panel mounting hardware
Power requirements: Dual unregulated 12 to 48 VDC with surge protection
Power consumption: EKI-1351: 3.5W, EKI-1352: 4W
Serial protection: 15KV ESD
Operation Temperature: 0 ~ 50° C (32 ~ 122° F)
Storage Temperature: -20 ~ 80° C (-4 ~ 176° F)
Operating Humidity: 20 ~ 95%(non-condensing)
Storage Humidity: 0 ~ 95% (non-condensing)