User's Manual

PAS System
4
Technical Specifications
4. Technical Specifications
Table4-1 Indoor ACS Technical Specifications
Item Specifications
RF average output power 40mW (peak 230mW)
Modulation Pi/4 QPSK
Frequency 1880.15 MHz --- 1909.85 MHz
Dynamic sensitivity ≤-97dBm
Antenna (diversity)
Indoor antenna
(2 branches)
2.14dBi
Air interface Based on RCR STD-28 release 2/3.3
RPC interface 2B+D
Voice encoding rate 32kbit/s (ADPCM)
Maximum connection length from RPC to ACS
3.5 km(φ0.4mm)
5 km (φ0.5mm)
Power 4 W
Temperature
-10°C∼50°C
Operating
requirements
Humidity <95% (no condensing)
Table 4-2 Outdoor Type Technical Specifications
Item Specifications
RF average output power 40mW (peak 230mW)
Dynamic sensitivity ≤-97dBm
Modulation Pi/4 QPSK
Frequency 1880.15 MHz --- 1909.85 MHz
Antennae (diversity)
Outdoor antenna
(2 branches)
7.2dBi/4.5dBi
Air interface Based on RCR STD-28 release 2/3.3
RPC interface 2B+D
Voice encoding rate 32kbit/s (ADPCM)