1260-X138 User Manual
Racal Instruments
©
2005
Installation Instructions 2-5
Table 2-2 2x8 Formation Relays
Group Number
Group Relay
Designators
0, 3
K31 - K38
1, 4
K39 - K46
2, 5
K47 – K54
Using formation relays and connecting relays, Group 0, 1, and 2
together with Group 3, 4, and 5 can be also configured to form a 2x24
2-wire mode multiplexer.
Table 2-2 lists the relays responsible for forming the 2x24 2-wire
mode multiplexer.
Table 2-3 2x8 Formation Relays
Group
Number
Mode 2x24
Relay
Designators
Link
Relays
In Out
0, 1, 2
Default
K7 – K30
K1, K2
MUX2
_COM
CH00-
CH07
CH10-
CH17
CH20-
CH27
3, 4, 5
Default
K85 – K108
K79, K80
MUX5
_COM
CH30-
CH37
CH41-
CH47
CH51-
CH57
3, 4, 5 *
*Group 0, 1,
2
Disconnected
2x24
Energized
K85 – K108,
K31- K54
K79, K80
MUX5
_COM
CH00-
CH07
CH10-
CH17
CH20-
CH27