SICOM3004/SICOM3006 User’s Manual 201105
- 17 -
J5
pin
diagram
and
pin
explanation
for
SICOM3004:
PIN number
1
2
3
4
Signal definition
GND
GND
+3.3V
+3.3V
PIN number
5
6
7
8
Signal definition
+3.3V
+3.3V
RUN2 operation
LED ( master or
slave LED)
PIN number
9
10
11
12
Signal definition
RXD (LVTTL level,
3.3V)
TXD (LVTTL level,
3.3V)
CPU
RUN1
operation LED
Port 1 LINK LED
PIN number
13
14
15
16
Signal definition
Port 1 SPEED LED Port 2 LINK LED
Port 2 SPEED LED Port 3 LINK LED
PIN number
17
18
19
20
Signal definition
Port 3 SPEED LED
(fiber
port
doesn’t has this
LED)
Port 4 LINK LED
Port 4 SPEED LED
(fiber
port
doesn’t has this
LED)
Reset:
system
reset signal (it
takes effect at low
level)
PIN number
21
22
23
24
Signal definition
V1 (Ring 1 alarm
output signal)
V2 (Ring 2 alarm
output signal)
TXD1+
（
Port 1
）
TXD1‐
（
Port 1
）
PIN number
25
26
27
28
Signal definition
RXD1+ (Port 1)
RXD1‐ (Port 1)
TXD2+(Port 2)
TXD2‐ (Port 2)
