Caltta PM790 DMR Mobile Radio

Features of PM790 DMR Mobile Radio

• Optimized Vehicle-mounted Design

  Adopts standardⅠDIN size, easy to be installed. The 2.0-inch large screen and full-keypad hand microphone offer convenient operation and efficient communication.

• Analog and Digital Compatible

  PM790 supports DMR trunking/conventional, as well as analog conventional and MPT trunking. It provides double channel capacity with DMO true 2-slot and supports ECS (Enhanced Conventional System), which can be used in a wide variety of industries and scenarios.

• Loud and Clear 

  A 6W built-in front speaker with optimized noise-reduction technology ensures loud and clear sound even in noisy environments. The user can also connect more powerful external speakers through the DB26 interface.

• Reliable Quality 

  Reaches IP54 protection, and meets MIL-STD-810H standard.

• Various External Interfaces 

  Supports various external interfaces, including an audio port, serial port, USB port, GPIO control interface, etc. With a complete set of AT commands, users can explore more customized applications.

• Complete Peripherals 

  Supports connections to Bluetooth audio/PTT peripherals, GPS/BDS module to enable precise location tracking and report the location information as needed, and local voice recording for up to 250 hours.

• Rich Services 

  Supports standard voice and data services as well as supplementary services to improve working efficiency. The software/hardware encryption functions improve information security for users.

• Flexible Customization

  Supports customization according to customer needs.

  Fulfill customer expectations using personalization.

  Specifications of PM790 DMR Mobile Radio

  General
  Digital Protocol	DMR ETSI TS102 361-1, -2, -3, -4 (optional); TDMA
  Frequency	UHF1:400-470MHz VHF: 136-174MHz
  Channel Capacity	1024
  Zone Capacity	64
  Channel Spacing	12.5kHz/20KHz/25KHz
  Operating Voltage	DC 13.6V ± 15%
  Size (H x W x D)	49*178*156mm (1DIN)
  Weight	about 1.3Kg
  Screen	2.0-inch LCD, 220×176, 4-line text
  Vocoder	AMBE++
  Real-time Clock	Support
  Bluetooth	BT4.0
  Location	GPS
  Encryption	Supports 40bit basic encryption 128/256bit AES encryption is optional
  Programmable Keys	4
  Frequency Stability	±0.5ppm (Max)
  Receiver
  Sensitivity (Analog)	0.20uV(12dB SINAD)
  Sensitivity (Digital)	0.20uV (5% BER )
  Adjacent Channel Selectivity	60 dB@12.5KHz /70 dB@20/25KHz (TIA603A)  -1T
  	60dB@12.5KHz /70 dB@20/25KHz (ETSI)
  Intermodulation	75 dB (TIA603D)
  	70 dB (ETSI)
  Spurious Rejection	75 dB (TIA603D)
  	70 dB (ETSI)
  Blocking	97dB(TIA603D)
  	95dB(ETSI)
  Co-channel Rejection	-12~0 dB @12.5KHz/-8~0 dB @20/25KHz
  FM Noise	40dB(Min)
  Rated Audio Power	3W (Built-in)
  Max Audio Power	6W (Built-in)
  Audio Distortion	≤3% (Max)
  Audio Response	+1～-3dB(TIA603D)
  Conducted Spurious Emission	-57 dBm (TIA603D)
  Transmitter
  Low Power Output	5-25W(UHF1/VHF)
  High Power Output	5-45W( UHF1 ) / 5-50W( VHF )
  FM Modulation	12.5KHz: 11K0F3E / 20KHz: 14K0F3E / 25KHz: 16K0F3E
  4FSK Digital Modulation	12.5KHz Data Only: 7K60F1D&7K60FXD
  	12.5KHz Voice Only: 7K60F1E&7K60FXE
  	12.5KHz Voice and Data: 7K60F1W
  Conducted/Radiated Emission	-36dBm ≤1GHz ; -30dBm >1GHz
  Modulation Limiting	±2.5KHz @12.5KHz /±4KHz @20KHz /±5.0KHz @25KHz
  FM Noise	40dB(Min)
  Adjacent Channel Power	60 dB@12.5KHz /70 dB @20/25KHz
  Audio Distortion	≤3% (Max)
  Audio Response	+1～-3dB(TIA603D)
  Environmental
  Operating Temperature	-30℃ ~ +60℃
  Storage Temperature	-40℃ ~ +85℃
  ESD	IEC 61000-4-2 (level 4) ±8kV (Contact) ±15kV(Air)
  Dust and Water Proof	IP54
  Reliability	MIL-STD-810H
  GPS
  Accuracy specs are for long-term tracking (95th percentile values>5satellites visible at nominal -130 dBm signal strength)
  TTFF (Time To First Fix) Cold Start	<60s
  TTFF (Time To First Fix) Hot Start	<10s
  Horizontal Accuracy	<10m