Review
GSM-terminal Novacom GNS-300RS, is designed for data transmission in GSM 900/1800/1900 MHz. GNS-300RS is ideal for payment systems, payment terminal, vending equipment etc. Modem has a built-in SIM card holder, interface RS232 connectors external GSM antenna and power. To work with a modem you must connect to the interface RS232 device, install any GSM operator SIM card, connect the GSM antenna, constant-current source.
Technical characteristics
| Frequency spectrum, MHz | GSM 900/1800/1900 |
| Data transfer | GPRS class 10 |
| Control |
- AT commands GSM 07.07, 07.05 + custom commands modify SIMCOM
- PAP-Password Authentication Protocol use for PPP connections
- Embedded TCP/IP stack
|
| Radiated power | 2 W for GSM 900
1 W for GSM 1800
1 W for GSM 1900
|
| Interfaces | RS232
support SIM cards 3 V
|
| Supply voltage range, V | 8….28 |
| Temperature Range | - 25°C … + 55°C |
| Dimensions, mm | 65 õ 88 õ 26 |
| Weight, g | 130 |
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