RJ-11
SIGNAL
RJ-45
SIGNAL
1 ----------------GND
†
1 ----------------N/C
2 ----------------RCV-
2 ----------------GND
†
3 ----------------XMT+
3 ----------------RCV-
4 ----------------XMT-
4 ----------------XMT+
5 ----------------RCV+
5 ----------------XMT-
6 ----------------GND
†
6 ----------------RCV+
7 ----------------GND
†
8 ----------------N/C
7
Figure 4:
How to Use a Small Flathead Screwdriver to Begin to Open the Model 2070 Case
Figure 5:
How to Use a Small Flathead Screwdriver to Finish Opening the Model 2070 Case
Figure 6:
Stripping the Outer Insulation from the Twisted Pair
When connecting two Model 1000s, it is necessary to use a
"crossover" cable. The diagram below shows how a crossover cable
should be constructed for an environment where both Model 1000s use
a 4-wire RJ-11 connector. Similar logic should be followed when using
RJ-45 connectors or a combination of the two.
SIGNAL
PIN# COLOR
‡
COLOR
PIN#
SIGNAL
GND
†
1
Blue---------------------White
6
GND
†
RCV-
2
Yellow ------------------Red
4
XMT-
XMT+
3
Green ------------------Black
5
RCV+
XMT-
4
Red ---------------------Yellow
2
RCV-
RCV+
5
Black -------------------Green
3
XMT+
GND
†
6
White -------------------Blue
1
GND
†
†
Connection to ground is optional
‡
Standard color codes—yours may be different
8
+RCV
- G -XMT+
XMT +
RCV+
XMT -
RCV -
G
G
RCV -
XMT -
RCV +
XMT+
To Shield (Optional)
}
One Pair
}
One Pair
Figure 7:
Stripping the Insulation from Each Twisted Pair
Figure 8:
Proper Twisted Pair Connections to the Model 1009 Terminal Blocks