B&B Electronics VESP211 Series - Quick Start Guide - Manual (Page 2)

 Set up the serial server as a TCP Server.
 Set serial port to RS-232.
 Set to 9600 8-N-1.
 Loopback the serial port by connecting TD to RD.
 Open a command window and type “telnet x.x.x.xyyyy”
where x.x.x.x is the IP address of the serial server and
yyyy is the port number of the serial port.
 Type characters on the keyboard. The characters
should appear in the window. If not, double check your
settings.
Test and Verify Operation
LED Status Indicators
Reset Switch Operation
Serial Port Pinout - DB-9
Serial Port Pinout – Terminal Blk Specifications
d
4
Power Supply
Voltage
Requirements
10 to 30 VDC
Power Consumption 2.5 watts maximum
Environment
Operating
Temperature
-40 to 80 °C (-40 to 176 °F)
Storage Temperature -40 to 85 °C (-40 to 185 °F)
Operating Humidity 10 to 95% non-condensing
Maximum Ambient
Surrounding Air Temp
80 °C
Certifications UL 60950
FCC
Part 15 Class A
CE
NEMA TS2
Enclosure Rating IP30
Mounting Panel Mount
Dimensions
(VESP211) main
body
2.1 x 3.1 x 0.87 in (5.2 x 7.9 x
2.2 cm)
Terminal
Blocks
Wire Size 28 to 16 AWG
Wire Type Copper Wire Only
Tightening Torque 5 KG-CM
Wire Temp Rating 105 °C Minimum
Sized for 60 °C Ampacity
Note: One Conductor Per Terminal
LED Color Status
Power /
Ready
Green
On =Power connected
Flashing Slowly = Normal Operation
Flashing Quickly = Device Re-booting
Link Green
On = Ethernet Connected
Flashing = Data TX/RX
Serial Port Green
On = Serial Port Open
Flashing = Data TX/RX
Hold in Reset (mode) switch
for…
Result
0 to 2 seconds Initiates a Hardware Reset
2 to 10 seconds Enters Console Mode
More than 10 seconds Resets to Factory Defaults
Terminal RS-422 RS-485
A TDA(-) Data A (-)
B TDB(+) Data B (+)
C RDA(-) ---
D RDB(+) ---
E GND GND
Terminal RS-232
RS-422/RS-485
4-wire
RS-485 2-wire
1 DCD RDA(-) ---
2 RD RDB(+) ---
3 TD TDB (+) Data B (+)
4 DTR TDA (-) Data A (-)
5 GND GND GND
6 DSR --- ---
7 RTS --- ---
8 CTS --- ---
9 --- --- ---