Caltta PM790 is a professional digital mobile radio with an ergonomic design, rich digital functions, and rugged quality. It provides a user-friendly interface and keypad for easy operation. It is the ideal solution for in-vehicle or desktop communication.
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 conventional/trunking, 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.
General | |
Frequency | UHF1:400-470MHz UHF3:350-400MHz VHF: 136-174MHz |
Channel Capacity | 1024 |
Zone Capacity | 64 ( Maximum 32 CHs in a zone ) |
Channel Spacing | 12.5kHz/20KHz/25KHz |
Frequency Stability | ±0.5ppm |
Operating Voltage | DC 13.6V ± 15% |
Size (H*W*D) | 49*178*156mm |
Weight | About 1.4Kg |
Screen | 2.0" TFT LCD, 220*176, 4 Lines |
Vocoder | AMBE++ |
Real-time Clock | Support |
Recording | Support (Optional) |
Bluetooth | Built-in BT4.0 Chip Supports BT Audio/PTT/Positioning Device |
GPS | Support |
Encryption | Support SW and HW Encryption ( Optional ) |
Ignition | Independent Ignition Cable |
Receiver | |
Sensitivity(Analog Typical) | 0.20uV(12dB SINAD) |
Sensitivity(Digital Typical) | 0.20uV (5% BER ) |
Adjacent Channel Selectivity | 60 dB@12.5KHz /70 dB@20/25KHz (TIA603A) -1T |
50dB@12.5KHz //75 dB@20/25KHz (TIA603D) -2T | |
60dB@12.5KHz /70 dB@20/25KHz (ETSI) | |
Intermodulation | 75 dB (TIA603D) |
70 dB (ETSI) | |
Spurious Rejection | 75 dB (TIA603D) |
70 dB (ETSI) | |
Blocking or Desensitization | 97dB(TIA603D) |
95dB(ETSI) | |
Co-channel Rejection | -12~0 dB @12.5KHz/-8~0 dB @20/25KHz |
Hum and Noise | -40 dB@12.5KHz /-43dB@20KHz /-45 dB@25KHz |
Rated Audio Power | 3W ( Internal ) |
Max Audio Power | 6W ( External ) |
Audio Distortion @ Rated Audio | ≤3% ( Typical ) |
Audio Response | +1～-3dB(TIA603D) |
Conducted Spurious Emission | -57 dBm (TIA603D) |
Transmitter | |
Low Power Output | 1W-25W( UHF3 ) / 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 Hum and Noise | -40 dB@12.5KHz /-43dB@20KHz /-45 dB@25KHz |
Adjacent Channel Power | 60 dB@12.5KHz /70 dB @20/25KHz |
Audio Distortion @ Rated Audio | ≤3% ( Typical ) |
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 |
Ready to Talk to One of the Caltta Experts?
Tel: +86-755-86556659
E-mail: sales@caltta.com
12F, Building G2, International E-City, Nanshan, Shenzhen, China
+86-755-86556659
