Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com
5
Feature:
1) The 4 serial ports all support 3 serial forms: RS232, RS485, RS422.
2) The 4 serial ports can independently full-duplex working, no interference between
each other.
3) Support extension function, can extending up to 32 serial ports.
4) Rich signal lights, each port has self TCP connecting indicator and data activity
indicator.
5) Support power supply via cable ----POE power supply
2. Technical parameter
Interface:
RS232, RS485, RS422
Power Supply:
5.5mm, Inside positive outside negative, standard outlet
Size:
L x W x H = 9.2cm×19.7cm×2.5cm
Communicate Interface
Ethernet:
10M/100M, 2KV surge protection
Serial
RS232/485/422×4
：
RXD
，
TXD
，
GND
，
CTS
，
RTS
，
DTR
，
DCR
Serial Parameters
Baud rate:
1200~115200bps
Parity:
None, Odd, Even, Mark, Space
Data size:
5~9
Flow control:
RTS/CTS
，
DTR/DCR, NONE
Software
protocol:
ETHERNET
、
IP
、
TCP
、
UDP
、
HTTP
、
ARP
、
ICMP
、
DHCP
、
DNS
Setting method :
ZLVirCom, WEB browser, device management library
Net communication method:
Socket, Virtual serial , device management library
Work Mode
TCP server, TCP client, UDP, Real Com Driver
Power
