ESP901 and ESP902 Technical Data
Manual Documentation Number: ESP901-902_4105m
Chapter 12
67
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 –
www.bb-elec.com
B&B Electronics Ltd – Westlink Commercial Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 –
www.bb-europe.com
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Hardware and
Included
Accessories
ESP901 and ESP902 Serial Server modules
Power Supply
:
12 VDC/500mA (tip positive/sleeve
negative)
Power Plug:
(Area Dependent: North America
120VAC/60Hz, Europe/United Kingdom
220/240VAC/50Hz)
Manual:
Paper copy of this manual, PDF available
CD-ROM disc:
VLINX ESP Manager and Virtual COM
Driver software for Windows
98/ME/2000/XP/NT 4.0
Dimensions
ESP901/ESP902:
3.35 x 4.5 x 0.90 in (8.5 x 11.5 x 2.3 cm)
Power &
Environment
Power
Requirements:
12 VDC @ 200 mA (ESP901), 300mA
(ESP902)
Operating
Temperature:
-10 to +80 °C
Storage
Temperature:
−
20 to 85 °C
Humidity:
0 – 90% non-condensing
Approvals:
CE, FCC
Indicators
Power
:
Red LED
Link
:
Yellow or green LED (10BaseT or 100
BaseTX)
Ready
:
Flashing green LED
Connectors
Ethernet:
Single RJ-45 female
Serial:
ESP901: one 9 pin D-type male (DB-9M)
DTE (software selectable as RS-232, 422, or
485)
ESP902: Two 9 pin D-type male (DB-9M)
DTE, Port 1 - software selectable as RS-232,
422 or 485, Port 2 – RS232 only
DC Power:
Ultra-miniature phone jack (2.5mm), Tip (+),
Sleeve (
−
)
ESP901 and ESP902 Technical Data
68
Chapter 12
Manual Documentation Number: ESP901-902_4105m
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 –
www.bb-elec.com
B&B Electronics Ltd – Westlink Commercial Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 –
www.bb-europe.com
Serial Interfaces
RS-232(DTE):
TXD, RXD, RTS, CTS, DTR, DSR, DCD,
GND
RS-422:
TXDB(+), TXDA(
−
), RXDB(+), RXDA(
−
),
RTS(+), RTS(
−
), CTS(+), CTS(
−
) and GND
RS-485:
Data B (+), Data A (–) and GND
Baud Rate:
110 bps to 230.4 k bps
Parity:
None, Even, Odd, Mark, Space
Data Bits:
5, 6, 7 or 8
Stop Bits:
1, 1.5 or 2
Memory
Serial Memory:
8K bytes per port
Network
Communications
LAN:
10/100 Mbps Auto-detecting 10 BaseT or
100 BaseTX
Protocols
TCP, IP, ARP, DHCP, Telnet, HTTP, UDP,
ICMP
Configuration
Options
Console Mode:
Using RS-232 with VT100 emulation (All
DIP
Switches
ON
Telnet Mode:
Using HyperTerminal with VT100 emulation
ESP Manager:
Using Windows 98/ME/2000/XP or NT
software
Web Server:
Using a standard web browser such as
Internet Explorer
Optional
Accessories
232NM9
Null Modem Crossover Cable for DTE to DTE
connection
DRAD35
DIN Rail mounting clips for 35mm DIN Rail
ERS35
one-meter length of steel 35mm DIN Rail
