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Relay A–D installation
1. Remove the four screws securing the cover plate over the mounting hole where the new relay is to
be installed (see Cover plate inset in
2. Connect the supplied ribbon cable to the relay:
XFER relays (transfer relays), 26.5GHz un-terminated relays, and MSPDT relays—solder the
ribbon cable to the relay use
All other A–D relays—secure the ribbon cable to the relay with the two supplied screws (use
Figure 5
as a guide).
3. Using the applicable inset in
the four screws removed in step 1.
4. Plug the ribbon connector into the appropriate circuit board connector (see
5. Install the top cover, and then configure the system as covered in
page 6
of this guide.
Figure 5
Connecting control wires to relays A-D
26.5GHz
Un-terminated
Relay
SP4T
-3
-4
White (-4)
Orange (-1)
+C
-1
S46-U100-350
Control cable
SP6T
-4
-5
-6
-3
Yellow (-6)
Orange (-1)
Green (-2)
-1
+C
S46-U100-350
Control cable
5
Figure
Figure 5
as a guide.
Figure
5, install the relay in the mounting hole, and then secure it with
- Terminated Relays
- Un-terminated 18GHz Relays
Plug in cable securing
with the supplied
screws.
Violet (-3)
-2
Green (-2)
Brown (+28V)
Red (-5)
White (-4)
Violet (-3)
-2
Transfer
Relay
Brown (+28V)
6).
Terminated
Relays
Un-terminated
18GHz Relays
XFER Relay
BN OR
(+)
(–)
S46-U100-350
Control cable
Figure
4).
"System configuration" on
MSPDT Relay
S40-N410-309
BN
OR
(+)
(–)
(+)
(–)
BN
GN
Relay
(RL-308 or
S40-0154 )
S46-U100-350
Control cable
Spacer
(S40-N410-313)
PA-913 Rev. A / 12-05
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