Modulation, Data Rate, Symbol Rate, Protocol | Midland Radio P25

			Syn-Tech III P25 Portable Radio
			OPERATION MANUAL
8		SPECIFICATIONS
		GENERAL SPECIFICATIONS
		Modulation	16K0F3E, 11K0F3E, 8K0D1E, 8K0F1E

		Data Rate	P25 : 9.6 kb/s
		Symbol Rate	P25 : 4.8 kb/s

		Protocol	Project 25-CAI : 4.4 kb/s IMBE
		Encription Algorithms	DES-OFB, AES

		Channel Capacity	999
		Operating Voltage Range	7.5 Vdc ± % 20 (6.0-9.0 Vdc)
		St-by Current Drain (backlight off)	≤ 25 mA with Power Save
		St-by Current Drain (backlight off)	≤ 65 mA without Power Save
			≤ 65 mA without Power Save
		RX Current Drain	≤ 240 mA
		TX Current Drain	≤ 1700 mA

		Display	64x128 pixel LCD

		Keypad	18 back lit

		Dimensions without battery (HxWxL)	130x58.5x17 mm (projections not included)

		Weight with antenna and without battery	210 g

* Measured in the digital mode per TIA 102.CAAA under nominal conditions at 5.0 W RF output power

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680-090-2041 Version 5.0

http://www.midlandradio.com

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Midland Radio P25 Modulation, Data Rate, Symbol Rate, Protocol, Encription Algorithms, Channel Capacity, RX Current Drain

Contents

Midland Syn-Tech III P25 Portable Radio Customer Assistance Preface Important Safety Information General Precautions Patent and Copyright Statements FCC Exposure Statements Product Features Abbreviations and Acronyms Operation Table of Contents IntroductionGettİng Started Radİo Controls and Indİcators Warranty Statement Package Contents Removing the Battery Getting Started Installing the AntennaInstalling and Removing the Battery Installing the Battery Charging the Battery Installing the Belt Clip Radio Controls and Indicators Side, Top and Front Views Alpha-Numeric keypad Channel SwitchButton and Key Functions Emergency Call Button Monitor long press/Call Wait Option short press key Power Adjust long press/Mode Change short press keyKeypad Lock short press/Emergency Reset long press key Right soft key Index Scan key Switching Talk GroupEntering/Exiting Unaddressed Voice Call Mode Entering/Exiting Talkaround Mode Entering Unacknowledged Individual Call Mode Switching to Home Zone and ChannelSwitching Zones Setting Current Status Transmitting a Selective Call Sending a Call AlertTransmitting a 2-Tone Call Alpha-numeric Keypad Entry Keys Alpha-numeric Keypad Entry Display Icons Syn-Tech III P25 Portable Radio Turning the Radio On and Off Basic Operation Selecting Zones Zone selection using # key Zone selection using Menu Selecting Channels Channel switch selection Analog Reception Receiving SignalsDigital Reception Analog Transmissions Transmitting to Other Radios 14 Digital transmit display Digital Transmissions Busy Channel Lockout Time Out Time Power Adjust/Mode Change key for more than one second Selecting Transmit Power Selecting Digital Talk Group Channel Parameters Groups Enter to Talkaround Selecting Talkaround Transmit Mode 22 Monitoring channel Monitoring Channels 23 Monitoring all talk groups and NACs Short press Selecting Digital Call Wait Option Transmitting While Scanning Scanning Channels 26 Pressing PTT while scan is paused 27 Editing the zone’s scan list Editing the Scan List 28 Locking the keypad Locking the Keypad 29 Switching to the home zone and channel Switching to the Home Zone and Channel Receiving Emergency Calls Advanced Operations Press of the Keypad Lock key or by turning the radio off Transmitting Emergency Calls Receiving Unacknowledged Individual Calls Receiving Digital Individual Calls 34 Receiving acknowledged individual call Receiving Acknowledged Individual Calls Transmitting Unacknowledged Individual Calls Transmitting Digital Individual Calls 37 Transmitting acknowledged individual call Transmitting Acknowledged Individual Calls Transmitting Digital Unaddressed Calls 39 Exiting unaddressed call mode 40 Initiating telephone interconnect request Transmitting Digital Telephone Interconnect Calls Transmitting a Digital Call Alert Receiving a Digital Call Alert Receiving and Sending Non-voice Messages Menu SMS Received Messages Receiving SMS Messages 45 Sending SMS message Sending SMS Messages 46 Received predefined message Receiving Predefined Messages 47 Sending predefined message Sending Predefined Messages 9.6 Receiving Status Setting Present Status Status Request will not appear on the Status menu Sending Status 51 Requesting status Requesting Status 52 Channel programming Channel Programming Menu Operation Analog Mode Menu Tree Software Digital Mode Menu Tree Predefined Messages Channel Parameters Accessory Midland P/N Accessories Your radio does not require any periodic maintenance Possible CAUSEs SOLUTIONs Troubleshooting Problem Modulation Symbol RateDimensions without battery HxWxL Weight with antenna and without battery MIL-STD 810C MIL-STD 810D MIL-STD 810E MIL-STD 810F ESD VHF UHF Modulation Limiting Analog 25 kHz channel Transmitter SpecificationsRated RF Output Power Frequency Stability RMS Error Warranty Statement Parretta Drive Kansas City, MO