Etross-8818 modem GSM/PSTN

Descrizione

Modem GSM/PSTN - Adattatore wireless. Specifiche tecniche secondo il datasheet del produttore: 1. Networks support: GSM900/1800MHz 2. Frequency range: GSM 900MHz(Transmits: 890-915MHz, Receives: 935-960MHz) GSM 1800MHz (Transmits: 1710-1785MHz, Receives: 1805-1880MHz) 3. Voltage: DC 9V /DC12V 4. Stand by hours: 48 Hours 5. Talk time: 2-6 Hours 6. Charging time: 6 hours 7. Power consumption: Static 25MA emission 500MA 8. Peak power consumption: 0.25W/0.5W 9. Receive sensitivity: -104db 10. Antenna increment: All directions: 5.0db Certain/Selection: 12db