Telital S.p.A. 3 TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Rev. 1 TECHNICAL SPECIFICATIONS The scope of this document is to summarize the technical characteristics of the Telital GS/GSM Dual Mode User Terminal. For detailed informations refer to TECHNICAL SPECIFICATION code 30080ST10010A.
Telital S.p.A. TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Rev. 1 3.1 Operating frequencies 3.1.1 GSM The GSM operating frequencies are: TX frequencies: 890.2 914.8 MHz RX frequencies: 935.2 959.8 MHz The channel (ARFCN) are numbered from 1 to 124 and frequency offset between TX and RX frequency is 45 MHz. 3.1.2 GLOBALSTAR The satellite operating frequencies are the standard Globalstar frequencies.
Telital S.p.A. TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Rev. 1 3.2.2 GLOBALSTAR Output power >23 dBm +26 dBm 3.3 Reference sensitivity 3.3.1 GSM Sensitivity on 50 Ohm The sensitivity is according to the GSM specification for the class 4 portable terminal; The standard ETSI regulation para 6 fix a limit of –102dBm. The goal limit is –104 dBm for an Rx Quality < 0.2 – 0.4%. 3.3.2 GLOBALSTAR Ref. Qualcomm specifications 80–25015–1 X6. 3.4 Antenna 3.4.
TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Telital S.p.A. Rev. 1 3.5.1.1.2 Microphone distorsion The typical level is <2% with range of frequency 300Hz to 3400Hz. 3.5.1.2 Buzzer The Buzzer used into the DMUT is the MUT–03A STAR. 3.5.1.2.1 Acoustic pressure of the buzzer The value of acoustic pressure is –41dBV. 3.6 Device voltage supply Nominal voltage Working range Power off voltage range: 7.4 V 7 V 8.4 V 6.8V 3.6.
TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Telital S.p.A. Rev. 1 3.7 Keypad The keypad is composed by 20 keys and lighted with 12 leds. The key functions, related to the specific operative conditions, are shortly listed on the table below. Key Function END function to terminate a call; SEND function to answer an incoming call; M 1...
Telital S.p.A. TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Rev. 1 3.10 Software functionality and user interface The software installed in the DMUT supports all the functions in table. Radio interface Radio Protocol Phase 2 Speech Coding Full Rating SIM SIM 3/5 volt SIM Toolkit compliant GSM 11.
Telital S.p.A. TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Rev.
Telital S.p.A. TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Rev. 1 3.11 Electrical interface 3.11.1 Bottom connector The 20 pin bottom connector SO2 HIROSE MQ168–QC–20P/4 allows the DMUT interfacement with the accessories as Car Kit, Battery charger, Data Terminal Adapter. The four pins from 21 to 24 allows the connection of battery pack. PIN 1 2 3 4 5 6 7 8 NAME +VBATT DM_TX DM_RX DM_RTS DM_CTS DATA_GS_TX DATA_GS_RX GSM_TX A/D IN/OUT DESCRIPTION A IN +10.
Telital S.p.A. TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Rev. 1 3.11.2 SIM The DMUT uses a SIM card type ”PLUG–IN”. The following table list the signals of SIM connector.
TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Telital S.p.A. 3.12 Physical characteristics 3.13 Dimensions Lenght: Width: Thickness: 224 mm 65.5 mm 50 mm 3.14 Weight 400g battery pack included. Page 10 of 13 Rev.
TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Telital S.p.A. Rev. 1 3.15 Figures 50 65.
Telital S.p.A. TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Rev.
Telital S.p.A. TECHNICAL MANUAL GS/GSM DUAL MODE USER TERMINAL Rev.
