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About VESR321 Family Serial Servers .................................................................................................................................. 1
VESR321 Family Serial Server Model Numbering ................................................................................................................. 1
VESR321 Family Serial Server Features ............................................................................................................................... 2
VESR321 Enclosures and Mounting...................................................................................................................................... 3
LED Indicators....................................................................................................................................................................... 3
Serial Port Connectors .......................................................................................................................................................... 4
Power Connector .................................................................................................................................................................. 6
Setup and Connections ....................................................................................................................................7
Connecting the Power Supply ............................................................................................................................................... 7
Connecting VESR321 Family Serial Servers to Serial Devices .............................................................................................. 7
Connecting VESR321 Serial Servers to a Network ................................................................................................................ 8
VESR321 Family Serial Server Configuration Connections ................................................................................................... 9
Configuring the VESR321 Family Serial Server via the Network Connection
Configuring the VESR321 Family Serial Server via the Serial Port (Console Mode)
...................................... 11
VESR321 Family Serial Servers Operational Connections .................................................................................................. 11
Initiating a Hardware Reset on the Serial Server ................................................................................................................. 13
Character Count .................................................................................................................................................................. 15
Firmware Version ................................................................................................................................................................ 17
Flow Control ........................................................................................................................................................................ 17
Hardware Version ............................................................................................................................................................... 17
IP Address .......................................................................................................................................................................... 18
Link Status .......................................................................................................................................................................... 20
MAC Address ...................................................................................................................................................................... 20
Model .................................................................................................................................................................................. 21
Serial Interface Modes ........................................................................................................................................................ 22
Serial Server Name ............................................................................................................................................................. 22
Server Serial Port Number .................................................................................................................................................. 22
Serial Watchdog .................................................................................................................................................................. 22
Uploading the Firmware to the Serial Server ....................................................................................................................... 25
Testing a Serial Server Connection ..................................................................................................................................... 26
Testing a Virtual COM Port.................................................................................................................................................. 27
7.
8.
Appendix A: Default Server Settings ............................................................................................................ 29
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Test/Measurement
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