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Introduction
Manual Documentation Number: ESP904-0504 Chapter 1 9
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 Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
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
Telnet Mode: Using VT100 emulation
(software for Console Mode or Telnet not
included, can use HyperTerminal in Windows)
VLINX ESP Manager:
Using Windows 98/ME/2000/XP and NT software
includes:
- Search for VLINX ESP901 / ESP902 /
ESP904 servers on network
- Configure Server Properties
- Add/Remove Virtual COM port in
Windows
- Firmware download for future
revisions
Default Server
Settings
Server Name ESP904
Serial Number: XXXXXXXXXX
Password: Blank
DHCP: Disable
IP Address: 192.168.0.1
Net Mask: 255.255.255.0
Gateway: 192.168.0.254
MAC Address: Fixed – see bottom label
Port 1 Console Mode
Ports 2, 3, 4 RS-232
Baud Rate: 9600
Data/Parity/Stop: 8-N-1
Flow Control: None
TCP/UDP Ports: TCP Port 1 – 4000
TCP Port 2 – 4001
TCP Port 3 – 4002
TCP Port 4 – 4003
Connection Mode: Server
Remote IP Address: 255.255.255.255
Introduction
10 Chapter 1 Manual Documentation Number: ESP904-0504
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 Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
RJ-45
female
2.5 mm Tip (+)
Reset
1.1 mm
33.0 mm
43.0 mm
11.3 mm
33.0 mm
4.7 mm
113.7 mm
DB- 9M
male
DB- 9M
male
DB- 9M
male
DB- 9M
male
6.3 mm
6.9 mm
center
hole
10 mm
25.4 mm
3.7 mm hole3.7 mm hole
3 mm screw flathead
5.73 mm countersink
25.4 mm = 1 inch
12.7 mm
Ethernet
10/100M
Reset DC - In
Ready
Link
Power
ESP904 4-Port Serial Server
Software Selectable RS-232/422/485
www.bb-elec.com
Port 4Port 3Port 2Port 1
29.0 mm
185.0 mm
4-40 hex threads
161.5 mm
11 mm
8 mm
Figure 6. Dimensional Diagram of the ESP904