Users Manual Part 1

Pin No. Function
13 Signal Timing A
14 Byte Timing A
15 Not Used
4.10
Ethernet Site Link Cabling
Newer versions of the MTS 2 and MTS 4 Junction Panels contain breakouts for Ethernet Site Link
connectors (labeled as Link1 and Link2). To gain Ethernet site link functionality on these newer
versions of Junction Panel, remove the breakout(s) and insert a RJ45 coupler. For information on
placement on the Junction Panel, see the following figures.
Figure 80: MTS 2 Junction Panel E1/X.21 and Ethernet Site Link Connectors
X.21
E1 Ethernet Site Link
Figure 81: MTS 4 Junction Panel E1/X.21 and Ethernet Site Link Connectors
X.21
E1
Ethernet Site Links
Previous version of the MTS 2 Junction Panel contains no breakouts while the previous version of the
MTS 4 Junction Panel contain an AUX breakout. To gain Ethernet site link functionality on those
previous versions of MTS 2 and MTS 4 Junction Panels, use the MTS Ethernet Retrofit Kit. See
Ethernet Site Link Retrofit Kit on page 149.
6802800U74-AP
Chapter 4: Hardware Installation
148