SHTDN ALM figure 3 for the electrical schematic of the 3A1J5-23 from A11J4-17 ('shutdown') dual transmitter interface PWB (3A1). of transmitter B. Dual ND500II (User Supplied Cabinet) – IS03003 Page 1 Information Sheet Issue 1.0...
(unit 3). The the user-supplied cabinet to allow access to standby transmitter will turn on. the ND500II circuitry and support the weight of the transmitter. Each transmitter weighs If transmitter A is selected as the approximately 41kg/90 lbs and cannot be 'main' transmitter, the main/standby supported by only the transmitter’s front...
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Connect BNC connector P4 to A1J6 Connect wire # 45 to A1TB4-3 transmitter rear. Connect wire # 46 to A1TB4-4 Connect wire # 47 to A1TB4-3 Connect wire # 48 to A1TB4-4 Dual ND500II (User Supplied Cabinet) – IS03003 Page 3 Information Sheet Issue 1.0...
(A and B) that were removed in step 4) is used: (e). Set transmitters A and B and dual interface assembly (unit 3) to remote control mode, using their front panel switches. Dual ND500II (User Supplied Cabinet) – IS03003 Page 4 Issue 1.0 Information Sheet...
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B and an external dummy load. transmitter A’s RF output connector A user-provided coaxial cable should be (1A7J2). obtained. Connect the antenna system to transmitter B’s RF output (2A7J2). Dual ND500II (User Supplied Cabinet) – IS03003 Page 5 Information Sheet Issue 1.0...
(S3) to and then POWER Remove jumper connected in step (c). return it to switch of both transmitters POWER and set their LOCAL/REMOTE switches to the desired position. Dual ND500II (User Supplied Cabinet) – IS03003 Page 6 Issue 1.0 Information Sheet...
If an external DC power supply is used as voltage source for external SWR ALARM circuits, connect DC return to 3A1TB3-7 (3A1J1-6). BATTERY STATUS Figure 1 External Control/Monitor Interconnecting Wiring Dual ND500II (User Supplied Cabinet) – IS03003 Page 7 Information Sheet Issue 1.0...
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Table 2 - Reference Designation Index – Dual ND500II Transmitters (User Cabinet) NAME OF PART NAUTEL JAN/MIL/OEM CODE AND DESCRIPTION PART NO. PART NO. CODE Transmitter A, NDB, 125W, DSB ND500II-11x-x2x See ND500II manual 37338 Transmitter B, NDB, 125W, DSB...
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