2
SPECIFICATIONS
Operating Voltage
5.5-15 VDC
Operating Current
9 mA
Operating Temperature
-30 - +60 C
Frequency Response
300-2600 Hz
Input Impedance
100 k
Ω
Input Level (TX)
0.2-4.0 VPP
Input Level (RX)
0.3-4.0 VPP
Carrier Suppression
65 dB < Peak Voice
Audio Output Impedance
1K
Ω
(min)
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
INSTALLATION OVERVIEW
1. Test the radio for functionality.
2. Program the scrambler per the Product Programming Section of this manual.
3. Install the scrambler into the radio per the Hardware Installation Section of this manual.
4. Program the radio per any application note instructions.
*** Midian is not responsible for any damage/loss resulting from the use of Midian’s products.
GENERAL INFORMATION
TVS-2 Series:
Midian’s TVS-2 series is a high-level rolling code scrambler. The TVS-2 uses 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 the CAD-300/DDU-300. For more information
on Midian’s TVS-2 please read the TVS-2 Technical Reference Manual.
VPU-15 Series:
Midian’s VPU-15 series is an entry level voice inversion scrambler. The scrambler is capable of features such as
ANI, ENI, OTAR, Deadbeat Disable, Spy, and more when using Midian’s Kryptic Signaling format with the CAD-
300/DDU-300.
