DVW Series Industrial IEEE 802.11 a/b/g/n Wireless AP/WDS/Client/Gateway User Manual
3-10
Description Factory Default
Disable: The NTP server function is disabled.
NTP server 1/2
Specify the IP address or domain name of NTP server of DVW series. The
second NTP server will be used if the first NTP server can’t be connected.
www.deltawifi.com
www.deltawifi.net
3.3 Serial Configuration
DVW provides 2 kinds of serial function, MODBUS Gateway function and Serial Server function. MODBUS
Gateway function can convert data from MODBUS to Ethernet or from Ethernet to MODBUS. Serial Server
includes different modes for different interaction in the network.
3.3.1 Operation Configuration
If users have requirement about MODBUS Gateway function, DVW series provides MODBUS ASCII/RTU
Slave mode and MODBUS ASCII/RTU Master mode. If you have requirement about Serial Server function,
DVW series provides TCP Server mode, TCP Client mode, Virtual COM mode, UDP mode, Pair Connection
mode – Master and Pair Connection mode – Slave.
3.3.1.1 MODBUS ASCII/RTU Slave
When a MODBUS master device send a request message to MODBUS slave device, the MODBUS slave
device will forward the message according to the slave ID. If the same slave ID is being used in serial network,
then the communication will have problem.
Slave ID Map function can help you to create a map ID for the devices which has the same real Station ID. You
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