VPU-15: The VPU-15 is an entry level voice inversion scrambler. The scrambler is capable of features such as ANI, ENI, Deadbeat Disable, Spy, and more when using Midian’s Kryptic Signaling format with the CAD- 300/DDU-300/TRC-300. For more details, please see the VPU-15 Technical Reference Manual.
RADIO PROGRAMMING Tait Orca Portables: In the “Specifications” screen, set the “Maximum Number of Encryption Codes” to the desired number of codes (1-4 codes). This should correspond to the number of codes programmed into the scrambler. The 5010 can only be single code.
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Tait TM-8000 Mobiles: Set the Programmable I/O on the Digital tab as follows: 1. Set Pin IOP_GP101 to Output > PTT > Reflect PTT Status > Active Low. 2. Set Pin IOP_GP102 to Input > PTTOUT > External PTT 1 > Active Low. 3.
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1. Set one key (Key 1 – Key 4) to Encryption. This will be the front panel key used to turn the scrambler on/off. If the button is programmed for latched (see above) the button can only be used for mode selection. Key 2-4 can be programmed for momentary.
HARDWARE INSTALLATION Be certain to follow standard anti-static procedures when handling any of Midian’s products. Tait Orca Portables: Disassembling the Radio: Reference the Tait Orca Service Manual for instructions on disassembly of the radio. Use extreme care when disassembling the radio.
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Tait TM-8000 Series Mobiles: Tait Orca Portables: Disassembling the Radio: Reference the Tait Service Manual for instructions on disassembly of the radio. Use extreme care when disassembling the radio. Installing the Scrambler: The scrambler plugs into the TM-8000 using the encryption interface module (EIM) from Tait. The Tait part number for this is 228-24341-01.
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4. Plug the gray ribbon cable from the SK102 connector on the main board to the SK102 connector on the EIM, as shown in the picture below: 5. Mount the EIM into the metal lid of the radio using the mounting screws (torx type), as shown in the picture below: Reassembling the Radio: If programming the scrambler using the KL-3, proceed to the programming section.
PRODUCT PROGRAMMING Midian’s TVS-2-TAIT and VPU-15-TAIT are programmed via Midian’s KL-3 programming cable or using Tait’s TOPA-EA-007G. Please reference the KL-3 manual for setup instructions of the KL-3 software and hardware. From the product selection screen on the KL-3 software, select the appropriate product from the list and click OK.
TVS-2-TAIT and VPU-15-TAIT the binary is reversed. This means that code 4 in the TVS-2-TAIT or VPU-15-TAIT would equate to code 1 in a...
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MIDIAN CONTACT INFORMATION Midian’s sales and technical support departments are available by phone, fax and e-mail from 8 am to 5 pm (Arizona Standard Time) Monday through Friday (except holidays). Midian Electronics Inc. 2302 East 22 Street Tucson, Arizona 85713 USA...
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