Comtech EF Data RC-1160 - Manual (Page 25)

Installation Revision 1
RC-1160 RC-1260 Redundancy Switch Controllers MN-RC1160RC1260
2–3
2.4 External Connections
2.4.1 LNA/LNB Connector, J1
The LNA/LNB connector is a 25-pin D socket, and can mate with any 25-pin miniature D connector plug. See
Table 2-1 for connector pinouts.
Table 2-1. Controller LNA/LNB Output Connector, J1
Pin # Name Description
12 LNA 1 +14 VDC Output power for LNA/LNB 1.
25 LNA 1 RETURN Ground.
10 LNA 2 +14 VDC Output power for LNA/LNB 2.
23 LNA 2 RETURN Ground.
8
BACK UP +14
VDC
Output power for backup LNA. (See note)
21
BACK UP
RETURN
Ground. (See note)
5 1 ONLINE CMD Places LNA/LNB 1 online, 110 VAC or 28/48 VDC pulse for 400 ms.
4 2 ONLINE CMD Places LNA/LNB 2 online, 110 VAC or 28/48 VDC pulse for 400 ms.
3 BACKUP 1 CMD Places BU on 1, 110 VAC or 28/48 VDC pulse for 400 ms. (See note)
2 BACKUP 2 CMD Places BU on 2, 110 VAC or 28/48 VDC pulse for 400 ms. (See note)
1 WG SW COM Ties to common of all coils. When coil is pulsed, it becomes the return.
6 WG SW IND 1 OL Indicator contacts from waveguide switch. Must be wired per Figures 2-1 and 2-2, or
equivalent.
19 WG SW IND 2 OL Indicator contacts from WG switch. Must be wired per Figures 2-1 and 2-2, or equivalent.
7 WG SW IND BU
OL
Indicator contacts from WG switch. Must be wired per Figures 2-1 and 2-2, or equivalent.
(See note)
17 WG SW IND COM Logic ground.
9 EXT BACKUP FLT Opto-isolator input, contact to local ground produces a fault.
11 EXT FAULT 2 Opto-isolator input, contact to local ground produces a fault.
13 EXT FAULT 1 Opto-isolator input, contact to local ground produces a fault.
20 AUX PWR 3 15V for powering external ovens.
22 AUX PWR 2 15V for powering external ovens.
24 AUX PWR 1 15V for powering external ovens.
14 SHIELD GND Connects shield on cable to chassis ground.
15 16
18
Unused.
See Figure 2-1 and Figure 2-2 for waveguide switch and indicator wiring.