2
SPECIFICATIONS
Operating Voltage
3.3 VDC
Operating Current
8 mA
Operating Temperature
-30 - +60 C
Frequency Response
300-2100 Hz
Input Impedance
200 k
Carrier Suppression
60 dB < Peak Voice
Audio Output Impedance
75
Tone Distortion
<1%
Encryption Specifications
TVS-2:
Encryption Sequences
+40 Trillion
TVS-2:
Random Number Generator
64 bits
TVS-2:
Sequence Length (est.)
84 billion years
VPU-15:
Inversion Codes Available
37
GENERAL INFORMATION
The MOT-TVS-2-PRO series is a high-level hopping code scrambler that plugs into the Motorola Professional
series radios. Midian’s TVS-2 uses the hopping type rolling code encryption for higher security rather than
sweeping code type and offers 4 user-programmable hop rates and is down gradable to voice inversion. The
scrambler is capable of features such as ANI, ENI, OTAR, Deadbeat Disable, Spy, and more when using Midian’s
Kryptic Signaling format with Midian’s CAD-300 and DDU-300.
The MOT-VPU-15-PRO series is an entry level voice inversion scrambler that plugs into the Motorola
Professional series radios. The scrambler is capable of features such as ANI, ENI, OTAR, Deadbeat Disable,
Spy, and more when using Midian’s Kryptic Signaling format with Midian’s CAD-300 and DDU-300.
For more detailed information on the scramblers’ features, troubleshooting and system information please
reference the TVS-2 Technical Reference Manual.
INSTALLATION OVERVIEW
1. Test the radio for functionality.
2. Program the radio per the Radio Programming Section of this manual.
3. Install the scrambler into the radio per the Hardware Installation Section of this manual.
4. Program the scrambler per the Product Programming Section of this manual.
Note: Midian is not responsible for any damage/loss resulting from the use of Midian’s products.
