| General | |
| Frequency Range | 136 – 174 MHz |
| Channel spacing | 12.5, or 20, 25 KHz |
| Frequency error | ± 2 ppm |
| RF-bandwidth | 28 MHz |
| Antenna impedance | 50 Ohm |
| Temperature range | -25° to + 55°C |
| Frequency Range | 136-174 Mhz |
| Band Width @ 2:1 VSWR | 5% |
| Terminations | BNC |
| No of alarms | 8 |
| Switches | 4 bi-directional toggle |
| Indicators | 8 Off = No alarm Flashing = Sending alarm to the central control system Steady = Alarm received at the central control system |
| No of alarms | 32 |
| Contacts | Volt-free Contacts, One per alarm |
| Indicators | 8 Off = Contacts open Flashing = Contacts Closed (Sending to central control system) Steady = Contacts Closed (Received at central control system) |
| Terminal | PC, Laptop, Palm PC or Custom terminal |
| Data mode | 9,600 Bps |
| Max Message size | 256 Bytes. Larger messages may be split into 256 Byte pieces. |
| Routing | Through a central control system |
| Data mode | ≤19,200 Bps |
| Interface | RS232/RS485 |
| Message Format | Custom software to read the instrument and format messages |
| Terminal | eCTrack |
| Transmit Frequency Receive Frequency | 1626.5 to 1660.5 MHz 1525.0 to 1559.0 MHz |
| Channel Spacing | 5 / 2.5 / 1.25 kHz |
| Data Rate | 600 bit/sec. |
| RX Frame Length | 8.64 seconds |
| DC Power Source | 10.5 to 32 V floating DC |
| RX Power Requirement | :1,8W |
| TX Power Requirement | 23 W @ 12V supply |
| Throughput | 200 Byte/Second |
| Interface | RS232 |
| Modem Commands | Hayes AT Commands. Some special Thuraya GSM modem options. |
| Speed | 9600 Bps |
