

ETM GSM/GPRS/UMTS ModemsComparison Table |
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| Model | Frequency Range | Terminal Type | HSDPA | GPRS | CSD | TCP / IP | SMS | RS232 Serial Port | RJ45 Ethernet Port | Digital &/or Analogue I/O's | Pulse Counting & Logging Capability | SMS Alarm Dialer Functionality | Saves Active Profile or Initialisation Commands |
| ETM9570-1 2G Intelligent Terminal | Quad-band GSM/GPRS | 2G Terminals | No | GPRS class 12 | Yes | Yes | Yes | Yes | No | 7 x I/O’s | Yes | Yes | Yes |
| ETM9350-1 2G Terminal | Quad-band GSM/GPRS | 2G Terminals | No | Class 12 | Yes | Yes | Yes | Yes | No | No | No | No | Yes |
| ETM9660 2G Alarm & Control Intelligent Terminal | Dual-band GSM/GPRS | 2G Terminals | No | Class 10 | Yes | Yes | Yes | Yes | No | 21 x I/O's | Yes | Yes | Yes |
| ETM9400-1 3G WCDMA/UMTS/HSDPA/NextG Modem | Tri-band WCDMA/UMTS/HSDPA, Dual-band GSM/GPRS | 3G Terminals | HSDPA: max. 3.6 Mbps (DL), max. 384 kbps (UL) | GPRS class 10 | Yes | Yes | Yes | Yes | No | No | No | No | Yes |
| ETM9910-1 3G/NextG UMTS/HSDPA Intelligent Terminal | Tri-band UMTS/HSDPA, Dual-band GSM/GPRS | 3G Terminals | Yes | GPRS class 10 | Yes | Yes | Yes | Yes | No | 7 x I/O's | Yes | Yes | Yes |
| ETM350C/450C 3G Industrial Ethernet Router | HSDPA/UMTS 850/900/2100(/1900 ETM450C)MHz GSM/GPRS 900/1800(850/1900 ETM450C)MHz | 3G Terminals | Yes (HSUPA ETM450C) | Class 10 | Yes | Yes | Yes | No | Yes | No | No | No | N/A |