G4 Digital Trunking and Analog Voice Pager
What is the special about Comart G4 voice pager?
Scanner : Scan G4 series voice B = Basic : Voice Pager only、G = GSM Model、D = Dual Band、P = POCSAG、S = Scanner : Scanner
1.1 G4 series apply to Dispatch and On siteRadio with same frequency and same analog Trunking modulation ( DMR / P25 )radio system
1.2 G4 series apply to Dispatch and On site Radio with same frequency but different
Protocol ( Dispatch Analog : 2-Tone /5-Tone / MDC 1200 / CTCSS / CDCSS ; On site Radio Analog Trunking modulation :DMR / P25 )
1.3 G4 series apply to Dispatch and On site Radio with different frequency (but same
frequency band) and different Protocol (Dispatch Analog : 2-Tone / 5-Tone / MDC 1200 / CTCSS / CDCSS ; On-site Radio Analog Trunking modulation : DMR / P25 )
1.4 G4-PB、G4-PG not only support item 1.2.3 above, but also the text message in POCSAG
1.5 G4S-B、G4S-G is G4 Digital ( DMR / P25 ) Trunking Scanner，there are two scan
methods under this mode:
a. receive all message in multi-Traffic
Channel
b. receive multi group message in single
Trunking system
1.6 G4S-PB、G4S-PG not only support item 5, but also the text message in POCSAG
2. What are the unique features and applications of G4 series voice pager?
2.1 G4 series provide a 2nd channel communication way via GSM. Note: Below features need to combine with Unicaiton PS&DRT system (Paging Status and Dispatch Response Tracking System)
2.2 G4 voice pager supports OTAC (on the air control) function, the dispatch center can enable or disable below functions of pager by on the air control
2.3 Enhanced radio reception, are applicable to any communications environment.
2.3 AES-256 encryption supported
2.4 Receiving Text/Pictures/Map/GPS location/Photos of criminal suspects/ Photos of stolen vehicles/ Dispatcher monitoring
2.5 Voice & Text Message supported
2.6 Personal assistant - Voice Memo / Memo Alarm
2.7 Receiving Text/Pictures/Map/GPS location/Photos of criminal suspects/ Photos of stolen vehicles/ Dispatcher monitoring
2.8 Quick review unprocessed matters by Today function, including:
◎Unread Voice / Text message
◎ACK unreturned message.
◎Pre-set alarm to remind users, if there are over time unread messages
2.9 Cell phone interference rejection
2.10 Voice message backup feature
2.11 Built in Bluetooth module and function
2.12 Auto Duty On/ Off switch by weekly schedule
2.13 LCD display with channel setting information
2.14 Customization alarm audio recording function
2.15 Support several types of battery
