R&S®ACCESSNET™-T DIB-500 R4 Digital Indoor Base Station
Reliable basis for professional TETRA communications with R&S®ACCESSNET™-T
Specifications in Brief
| Technical Data | |
|---|---|
| Frequency ranges | |
| Frequency bands | 380 MHz to 470 MHz |
| 806 MHz to 866 MHz | |
| Characteristics | |
| Receiver sensitivity | |
| Static (4 % BER on TCH7,2) | –119 dBm |
| Dynamic (4 % BER on TCH7,2 with TU50) | –113 dBm |
| Dynamic (EN 300 392-2 class A conditions) | –108 dBm |
| Dynamic (EN 300 392-2 class B conditions) | –110 dBm |
| Output power at transmitter output | 50 W |
| Maximum RF output power (at top of cabinet) | 25 W |
| Multipath reception (diversity) | dual as standard |
| Operating mode | duplex |
| Antenna configurations | TX/RX, TX/RX + RX, 2 × TX/RX (high-power version) |
| Antenna coupling network | hybrid combiner |
| cavity combiner (additional equipment) | |
| high-power version with 2 duplexers | |
| Radio capacity | |
| Maximum number of TETRA carriers | |
| Maximum number of communications channels | |
| General data | |
| Ambient conditions (in line with ETS 300019-1-3 class 3.1) | |
| Operating temperature range | +5 °C to +45 °C |
| Storage temperature range | –40 °C to +70 °C |
| Relative humidity | 5 % to 85 % (noncondensing) |
| Power supply | 48 V DC (nominal) |
| 110 V AC (additional equipment) | |
| 230 V AC (additional equipment) | |
| Power consumption | 550 W (2 carriers) |
| 1100 W (4 carriers) | |
| Cooling | active fans integrated |
| Protection class | IP 40 |
| Interfaces | primary rate interface, Ethernet LAN, GPS signal, external alarm contacts |
| Features | |
| Remote and local options | configuration of base station, software upgrade, management of internal and external alarms, network-management access |
| Internal redundancy of base station | full-featured fallback mode in orphaned situation |
| Synchronization | GPS |
| Additional equipment | uninterruptible power supply (UPS), AC power supply unit (PSU), additional remote monitoring system (RMS), cavity combiner |
| Dimensions (W × H × D) | 600 mm × 950 mm × 600 mm (23.62 in × 37.40 in × 23.62 in) 18 height units |
| Weight | max. 80 kg (176.37 lb) |
