ESP904 Technical Data
Manual Documentation Number: ESP904-4513m
Chapter 12
65
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
3
3
.0
m
m
4
3
.0
m
m
1
1
.3
m
m
3
3
.0
m
m
4.7 mm
1
1
3
.7
m
m
DB-9M
male
DB-9M
male
DB-9M
male
DB-9M
male
6.3 mm
6.9 mm
center
hole
1
0
m
m
2
5
.4
m
m
3
.7
m
m
h
o
le
3
.7
m
m
h
o
le
3
mm
s
c
re
w
f
la
th
e
a
d
5
.7
3
m
m
c
o
u
n
te
rs
in
k
25.4 mm = 1 inch
1
2
.7
m
m
Ethernet
10/100M
Reset DC - In
R
e
ad
y
L
in
k
P
ow
e
r
ESP904 4-Port Serial Server
Software Selectable RS-232/422/485
www.bb-elec.com
Port 4
Port 3
Port 2
Port 1
2
9
.0
m
m
185.0 mm
4-40 hex threads
161.5 mm
11 mm
8 mm
Figure 56. Dimensional Diagram of the ESP904