4 j15 | mod 2, 5 j16 | mod 3, 6 j17 | mod 4 – Comtech EF Data RCS20 User Manual
Page 128: 7 j18 | mod 5, 8 j19 | mod 6, 9 j20 | mod 7

RCS20 M:N Redundancy Switch
Revision 15
Electrical Interfaces
MN-RCS20 and CD-RCS20
5–28
5.5.1.2.4 J15 | MOD 2
The J15 | MOD 2 Input port is used for connecting to the prime modem 2 transmit IF.
5.5.1.2.5 J16 | MOD 3
The J16 | MOD 3 Input port is used for connecting to the prime modem 3 transmit IF.
5.5.1.2.6 J17 | MOD 4
The J17 | MOD 4 Input port is used for connecting to the prime modem 4 transmit IF.
5.5.1.2.7 J18 | MOD 5
The J18 | MOD 5 Input port is used for connecting to the prime modem 5 transmit IF.
5.5.1.2.8 J19 | MOD 6
The J19 | MOD 6 Input port is used for connecting to the prime modem 6 transmit IF.
5.5.1.2.9 J20 | MOD 7
The J20 | MOD 7 Input port is used for connecting to the prime modem 7 transmit IF.
5.5.1.2.10 J21 | MOD 8
The J21 | MOD 8 Input port is used for connecting to the prime modem 8 transmit IF.
5.5.1.2.11 J22 | DMD BU 2
The J22 | DMD BU2 port is used for connecting to backup modem 2 receive IF in a 2:N system or to
prime 9 modem receive if in a 1:9 system.
5.5.1.2.12 J23 | DMD BU1
The J23 | DMD BU1 port is used for connecting to backup modem 1 receive IF.
5.5.1.2.13 J34 | DMD1
The J34 | DMD1 port is used for connecting to the prime modem 1 receiver IF.
5.5.1.2.14 J35 | DMD2
The J35 | DMD2 port is used for connecting to the prime modem 2 receive IF