Programme’s After Market Services NME–3 Series Transceivers General Information Issue 1 10/99
NME–3 General Information PAMS Technical Documentation CONTENTS Page No Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GSM Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Modules/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Technical Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NME–3 PAMS Technical Documentation General Information Introduction The CD 949 is a fixed carphone consisting of 3 Main units. S GSM transceiver – carries the main phone, it consists of a 8W GSM–transceiver, power supply, HF circuit and a SIM–Card reader for a big simcard, S Handset– The handset carries a large Display, key board, earpiece and microphone and a SIM–Reader for a small simcard. S Cradle – holds the handset and carries a magnet for Hook On/Off detection in the Handset.
NME–3 PAMS Technical Documentation General Information Modules/Accessories Unit/type: Product code: Module code: Transciever (radio unit) NME–3 0600128 Handset RTE–2HJ 0640102 Cradle CRD–8 0650028 System Module RU GM8B 0201346 System Module HS AH89 0201345 MRTE2HJ Mechanical Assembly HS 0261940 MNME3 Mechanical Assembly RU 0261941 HFM 15 Handsfree Mic.
NME–3 PAMS Technical Documentation General Information Technical Overview The mobile is built around the DCT–3 core (originally designed for a handportable phone) to operate in the GSM system. This is possible with a modest extension to the hardware as some provisions for use in a mobile are already included in the original core design.
NME–3 PAMS Technical Documentation General Information CD949 Radio Unit Handset cradle NME–3 RTE–2HJ CRD–8 VDA Car Signals GSM900 Antenna HF Audio RS232 Data IF Audio Line–Out M/FBUS Figure 1. System Overview of CD949 The GSM Transceiver is the main part of the Product, carring the main GSM radio. Its has 3 Connectors: 1. System connector (Powersupply , Car signals, Audiosignals, Handset Cardata) 2. RF connector (GSM antenna) 3.
NME–3 PAMS Technical Documentation General Information RS 232 to Laptop DSUB–9 Transceiver RF System connector Antenna Car battery Handset Ignition Cradle Car radio mute Antenna motor control Backlight dimming Microphone Loudspeaker Test–/Flash Interface Car radio audio in Car application Figure 2.
NME–3 PAMS Technical Documentation General Information Technical Specification Parameter Type Cellular System GSM 900 Phase II Tranciever Type Class 2 Mobile (8 Watt) System cable Interface 32 pole AMP connector Data Interface RS232 (full protocoll)(DSUB 9) and Remote control via system conector (system) Installation Trunk, cabin or DIN slot SIM card Full size SIM in RU (ISO 7816) Mini SIM in HS (ISO 7816) Operational Temperature –20 C to + 60 C (normal performance) –40 C to + 85 C (reduce
