Comtech EF Data CRS-180 - Manual (Page 127)

CRS-180 70/140 MHz IF 1:1 Redundancy Switch MN/CRS180.IOM
Appendix A Revision 11
A-15
A.3.7 Modem-to-User, Quad E1 ‘Y’ Splitter Adapter Cable Kit
KT-0000122 Quad E1 Balanced/Unbalanced Adapter Kit
QTY CEFD PART NO. DESCRIPTION
1 CA-0000347 ‘Y’ Cable Assy: DB-9M  2X RJ-48 Male
2 502-0532-001 Bolun Adapter, 2X RJ-48 Female  2X BNC 75Ω Female
CA-0000347 Connector Pinouts
P1 PINOUTS J1/ J2 TYPICAL WIRE CHART
P1 J1 J2 Twisted
Pair
Signal Function PIN WIRE COLOR
5 1
X
Port 1 or 3 Tx In + 1 WHITE / ORANGE STRIPE
9 2 Port 1 or 3 Tx In - 2 ORANGE
4 4
X
Port 1 or 3 Rx In + 3 WHITE / GREEN STRIPE
8 5 Port 1 or 3 Rx In - 4 BLUE
7 1
X
Port 2 or 4 Tx In + 5 WHITE / BLUE STRIPE
2 2 Port 2 of 4 Tx In - 6 GREEN
6 4
X
Port 2 or 4 Rx In + 7 WHITE / BROWN STRIPE
1 5 Port 2 or 4 Rx In - 8 BROWN
3 3 3 – GND
Figure A-11. Quad E1 User Data ‘Y’ Splitter Adapter Cable Kit (KT-0000122)