unication G4 User Manual

a Certification
FCC : Part 15 Subpart B / ICES-003
CE : EN55022 / EN55024 / EN61000-3-2 / EN61000-3-3
RoHS
UL Division 1, Class I, Group C, D, / Class II, Group E, F, G
MIL-STD
a Audio Amplification / Enhance receiving signal / LED Display / Relay / Remote control ( OTAC )
Part A. G4 Specifications and Features
G4 Digital Trunking and Analog Voice Pager Specification & Feature
A3 Electrical Characteristics
a Audio Performance
SPL (12") : Alert
tone loudness at
12 inches
Speech
Output
94 +/- 2 dB SPL
b RF RX Performance
+/- 1 ppm
≦ 4.0 uv/m
≦ 2.5 uv/m
≦ 3.5 uv/m
≦-121dBm
Frequency Stability :
at the normal atmospheric
temperature (25°C)
Channel Spacing :
at (25 °C)
Alert Sensitivity 20 paging :
at (25 °C)
Message Sensitivity 20 paging :
(Voice Pager @ 12dB SINAD)
(Alpha Pager 3 Non-error) : at
(25 °C)
Low band
VHF
UHF
UHF
Low band
VHF
UHF
Low band
VHF
100% @ Paging
Sensitivity + 3 dB
Alert Probability VS RF Level:
at (25 °C)
UHF
Low band
VHF
UHF
Low band
VHF
10/12.5/20/25 kHz
Low band
Low band
VHF
UHF
Intermodulation Rejection :
at (25 °C)
Co - Channal Rejection :
at (25 °C)
Low band
Low band
Spurious & Image Rejection :
at (25 °C)
Blocking Rejection :
at (25 °C)
Intermodulation High Level Third
Order Rejection : at (25 °C)
Low band
Low band
Message Probability VS RF
Level : (Voice Pager @ 12dB
SINAD) (Alpha Pager 3
Non-error) : at (25 °C)
Adjacent Channel Selectivity :
at (25 °C)
≦ 4.0 uv/m
≦ 2.5 uv/m
≦ 3.5 uv/m
VHF
VHF
> -8 dB
UHF
UHF
VHF
≧65 dB @ ±25 KHz
UHF
≧ 70dB @ Alert
≧ 70dB @12dB
SINAD
VHF
≧ 35 dB @PS.+60dB
UHF
VHF
≧ 70 dB
UHF
Low band
VHF
≧ 90 dB
UHF
A4 CERTIFICATION
B. Additional Function with unique accessaries
3

unication G4 Specifications

General

Water Resistance	IP67
Battery Type	Lithium-ion rechargeable
Alert Types	Vibration
Protocols	P25
Operating Temperature	-22°F to 140°F (-30°C to 60°C)