Nautel NX15 Manual
Replacing the single-board computer
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Also See for NX15:
- Troubleshooting manual (274 pages) ,
- Operation and maintenance manual (178 pages)
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Field Modification
FM13016D
NX15 to NX400
Transmitters -
Replacing the
Single-Board
Computer
Issue 1.0 ........................... 08 May 2023
Nautel Limited
10089 Peggy's Cove Road,
Hackett's Cove, NS, Canada B3Z 3J4
T.+1.902.823.2233 F.+1.902.823.3183
info@nautel.com
U.S. customers please contact:
Nautel Maine, Inc.
201 Target Industrial Circle, Bangor ME 04401
T.+1.207.947.8200 F.+1.207.947.3693
info@nautel.com
e-mail: support@nautel.com
www.nautel.com
Copyright 2023 NAUTEL. All rights reserved.
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Summary of Contents for Nautel NX15
- Page 1 10089 Peggy's Cove Road, Hackett's Cove, NS, Canada B3Z 3J4 T.+1.902.823.2233 F.+1.902.823.3183 info@nautel.com U.S. customers please contact: Nautel Maine, Inc. 201 Target Industrial Circle, Bangor ME 04401 T.+1.207.947.8200 F.+1.207.947.3693 info@nautel.com e-mail: support@nautel.com www.nautel.com Copyright 2023 NAUTEL. All rights reserved.
- Page 3 1.1 Reason for Modification A new generic SBC (Nautel Part # 207-8720) must be used as the replacement if the original fails. The new SBC is electrically compatible, but depending on the vintage being replaced, there are physical differences in the connector locations/styles.
- Page 4 1.9 Publications Affected The Single Board Computer Assembly (A40A1 – NX15 to NX50, or A65A1 for NX100 to NX300, or A62A1 for NX400) has been replaced with Nautel part # 207-8720. Make the following changes to the NX Troubleshooting manual:...
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Page 5: Section 3 - Wiring/Connector Lists
A72U1TB3-18 Shield A70K1-Chassis P35-6 P35-1 231 230 Centre A11A1TB1-11 P35-8 P35-2 A11A1TB1-12 231 230 Shield ─ P102-1 P101-4 231A Black 231B P102-6 P101-3 Shield P102-8 NX15 to NX400 Transmitters - Replacing the Single-Board Computer (SBC) Page 3 FM13016D Issue 1.0... - Page 6 SOURCE DESTINATION WIRE # COLOUR SIZE REMARKS P35-6 P35-1 Centre A11A1TB1-11 P35-8 P35-2 Shield ─ A11A1TB1-12 P102-1 P101-4 231A Black 231B P102-6 P101-3 Shield P102-8 NX15 to NX400 Transmitters - Replacing the Single-Board Computer (SBC) Page 4 Issue 1.0 FM13016D...
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Page 7: Replacement Procedure
(a) Open the front door of the NX transmitter to access the SBC. (b) Remove the old SBC cover (Nautel part # 207-8292) using a 7-mm nut-driver/socket to remove the seven (7) M4 hardware, which holds the SBC's protective cover to the front door of the transmitter. - Page 8 P33 (NX25/NX50) or P35 (NX100 to NX400) – SBC Reset (e) Using the label set (Nautel Part # 207-8999-02) provided with the Field Modification kit, replace where applicable or apply new mating labels to connectors P30, P33 (or P35), P36, P37, COM2, VGA, U10HDMI, W67P2 and W66P2 to reflect their new mating connectors as shown in Table 2.
- Page 9 (h) Remove the four (4) M3 screws and the three (3) M3 pillars (Nautel part # HPM45) securing the SBC to the chassis. See Figure 3. Figure 3: SBC Hardware Removal (i) Remove the SBC and discard. See Figure 4.
- Page 10 (Nautel part # HMSF08). See Figure 5. Figure 5: SBC Bracket Installation (k) Install the new SBC (Nautel part # UB118) to the SBC Mounting Bracket using the six (6) sets of 6-32 hardware. Leave the two indicated screws loose for SSD installation in step (m).
- Page 11 (l) Mount the SSD Drive (Nautel part # 219-2131) to the Mounting Bracket (Nautel part # 206-8110) using the four (4) M3 screws. See Figure 7. Figure 7: SSD Drive Mounting (m) Mount the SSD Drive assembly from step (l) to the SBC Mounting Bracket by sliding the assembly over the loosened screws from step (k).
- Page 12 UB97 Reset Adapter Assy PWB (207-5760) can be disconnected from P33 or P35, then P33 or P35 can be connected directly to A1U1RST_BTN1. Otherwise, connect P104 to P33 (NX15/25/50 only) or P35 (for NX100) and P103 to A1U1RST_BTN1 on the SBC. See Figure 11.
- Page 13 P33/P35 P104 Figure 11: RST_BTN1 Connection (q) Attach the new SBC Cover (Nautel part # 207-8292-03) using the M4 hardware retained in step (b). See Figure 10. Figure 10: Attaching the New SBC Cover NX15 to NX400 Transmitters - Replacing the Single-Board Computer (SBC)
- Page 14 Maintenance section of the transmitter's Operations and Maintenance Manual if you require assistance with installing the software. (e) Login to the AUI using the default username “Nautel” leaving the password blank. (f) Perform a touch screen calibration through the AUI (in Menu ► System Settings ►...
- Page 15 SYNC (GPS) CONTROLLER INTERNAL BUS (+) (OPTIONAL) GPS ANTENNA # INTERLOCK - # ADDRESS (GPS) - (N/U) # SYNK OK (GPS) - INTERNAL BUS (+) AES/EBU AUDIO (*) 207-8500-05-SCH04-FM Iss. A Figure SD-3: NX15/NX25/NX50 Transmitter – Control/Monitor Stage FM13016D 2023-05-03 SD-3...
- Page 16 FROM AC-DC POWER +12V STAGE W65P1 PWR2 # DIGITAL INPUT 01 - # DIGITAL INPUT 02 - COMPUTER # DIGITAL INPUT 03 - # DIGITAL INPUT 01 - # SBC RESET - RST_BTN1 # DIGITAL INPUT 02 - ADVANCED A1U1 # DIGITAL INPUT 04 - # DIGITAL INPUT 03 - W67P1...
- Page 17 FROM AC-DC POWER +12V STAGE W65P1 PWR2 # DIGITAL INPUT 01 - # DIGITAL INPUT 02 - # DIGITAL INPUT 03 - # DIGITAL INPUT 01 - # SBC RESET - RST_BTN1 # DIGITAL INPUT 02 - ADVANCED # DIGITAL INPUT 04 - # DIGITAL INPUT 03 - COMPUTER W67P1...
- Page 18 W65P1 TO/FROM AC-DC +12V POWER STAGE SHEET 1 +12V RETURN COM1 PWR2 COM1 PART OF A11A1 ADVANCED USER CONTROL/ COMPUTER INTERFACE INTERFACE W67P1 W67P2 COM2 # DIGITAL OUT 01 - # DIGITAL INPUT 01 - # DIGITAL OUT 01 - # DIGITAL OUT 02 - A1U1 # DIGITAL INPUT 02 -...
- Page 19 W65P1 TO/FROM AC-DC +12V POWER STAGE SHEET 1 +12V RETURN COM1 ADVANCED PWR2 USER INTERFACE PART OF A11A1 COM1 CONTROL/ COMPUTER INTERFACE W67P1 W67P2 COM2 # DIGITAL OUT 01 - # DIGITAL INPUT 01 - A1U1 # DIGITAL OUT 01 - # DIGITAL OUT 02 - # DIGITAL INPUT 02 - # DIGITAL OUT 02 -...