Tab. 4.1: Table of technical parameters MR400, MR300, MR160
| Frequency range | MR160: 135–175 MHz |
| MR300: 290–350 MHz | |
| MR400: 350–470 MHz | |
| Modulation type | 4-state FSK |
| Channel spacing | 25 kHz or 12.5 kHz |
| Means of setting working frequency | software in range +3.2 MHz from base frequency |
| Switching time transmitting/receiving | < 1.5 ms |
| Receiver sensitivity for BER 10-3 | better than -107 dBm |
| Software adjustable output power 1) | 0.1–5 W |
| 0.1–25 W 160 MHz band only, type of construction P | |
| Max. modulation rate for transmitting | 21.68 kbit/s in 25 kHz channel |
| 10.84 kbit/s in 12.5 kHz channel | |
| Optional modules | |
| slot 5 | ADIO (analog and digital inputs and outputs) |
| slot 4 | Ethernet 10/100 Mbps |
| slot 3 | 2×RS232 |
| slot 2 | RS232 or galv.sep. RS232 or RS422/RS485 |
| slot 1 | |
| Antenna connector | N |
| MTBF(Mean Time Between Failure) | > 500.000 hours (> 50 years) |
| Supply nominal voltage | 13.8 V |
| Supply voltage range | 10.8–15.6 V |
| Idle consumption (Rx) 2) | 380 mA + modules: (Eth. 30 mA, ADIO 50 mA, SCC 5 mA) |
| Transmission consumption (Tx) 2) | 1.3 A / 1 W; 2.0 A / 5 W; 5.5 A / 25 W |
| Consumption in SLEEP mode | 2.5 mA |
| Operating range of temperature | -30 to +70 °C (-22 to +158 °F) |
| Humidity | 5 to 95% non-condensing |
| Storage range of temperature | -40 to +85 °C (-40 to +185 °F) |
| Mechanical dimensions | 208×108×63 mm (71 mm DIN rail including) |
| 208×108×67 mm type of construction P | |
| Spacing of fastening holes | 198×65 mm, ø 4.8 mm |
| Weight | 1.3 kg; 1.5 kg type of construction P |
1) Availability of specific types and frequencies check
here,
please. Presently these types
are under mass production.
2) Approximate values dependent on
frequency and modem type.
Tab. 4.2: Standards complied
| Radio parameters | ETSI EN 300 113-2 V1.3.1, FCC part 90, RSS 119 |
| EMC (Electromagnetic Compatibility) | ETSI EN 301 489-5 V 1.3.1; ETSI EN 300 113-1 V 1.5.1 |
| Electrical safety | CSN EN 60 950:2001 |
| Wheeled vehicle usage | UN Regulation No.10 (EHK No.10) |
| Human exposure electromagnetic fields | CSN EN 50 385, CSN EN 50 383 |
Tab. 4.3: Railway Safety Appliance Standards Regulations
| Electronic appliances in railway vehicles | CSN EN 50155 ed. 2nd: 2002. art. 10.2.8.2 CSN EN 50121 art. 7: tab. 3 and 4 |
| EMC (Electromagnetic Compatibility) | CSN EN 50121-3-2 art. 8 |
| Vibrations and beats | CSN EN 61373 |
Upon installation in railway vehicles, where there is a high level of interference, special attention should be given to the communication interface. In such cases it is necessary to use shielded cables and correctly grounded twisted pairs.
![[Note]](/images/radost/images/icons/note.png){kind=icon} | Note |
|---|---|
The standard CSN EN 50155 (Electronic equipment in railway vehicles) does not apply to analog inputs and outputs and to the interface in the 1st slot. Therefore they are not recommended for use, and in an environment specified according to this standard no warranty applies to their use. |