Tait TP9400 Series P25 User Manual

Encryption 135
Making an encrypted call using the
demo key
To encrypt your transmissions using the demo key:
1 Activate the demo key on your radio.
2 Turn on encryption. See "Encrypting calls" on
page 129.
3 Make the call. See "Making an encrypted call" on
page 130.
Receiving an encrypted call using the
demo key
Once the demo key is activated on your radio, the
radio unmutes when you receive a call encrypted
using the demo key, and you can hear clear speech.
The identity of the caller appears in the display, along
with the encryption key name.
Note that you do not need to have encryption turned
on to be able to hear an encrypted call.
Channel 7
Demo key
Menu

Tait TP9400 Series P25 Specifications

General

P25 Phase	Phase 1 and Phase 2
Frequency Bands	VHF: 136-174 MHz, UHF: 380-520 MHz, 700/800 MHz: 764-870 MHz
Operating Temperature	-30°C to +60°C (-22°F to +140°F)
Operating Voltage	7.4V DC (Nominal)
MIL-STD	MIL-STD-810 C/D/E/F/G
Battery Life	Up to 12 hours (depending on usage)