| Radio |
| Frequency Range |
395-465MHz or 450-520 MHz |
| Frequency Splits |
Various Tx/Rx frequency splits - programmable |
| Channel Selection |
6.25 kHz channel step |
| Channel Spacing |
12.5 and 25 kHz |
| Frequency Accuracy |
±1.5ppm (-30ºC to 60ºC
or -22ºF to 140ºF ambient) |
| Aging |
<= 1ppm/annum |
| Operational Mode |
Simplex and half duplex |
| Configuration |
All configuration via Windows
based software |
| Compliances |
| FCC |
Part 15, Part 90 |
| IC |
RS119, ICES-001 |
| ETSI |
EN300-113,EN301-489,EN60950 |
| ACA |
AS-4295-1995 (Data) |
| CSA |
Class I, Division II, Groups. (A,B,C,D) for Hazardous Locations (ANSI/UL equivalent) |
|
| Transmitter |
| Tx Power |
0.1 to 5 W (+20 to +37 dBm)
±1 dB software adjustable |
| Modulation |
Narrow band GMSK |
| Timeout Timer |
Programmable 0-255 seconds |
| Tx Spurious |
<= -30 dBm |
| PTT Control |
Auto (Data) / RTS line |
| Receiver |
| Sensitivity |
-116 dBm for 12 dB SINAD |
| Intermodulation |
Better than 65 dB |
| Spurious Response |
Better than 70 dB |
| Mute |
Programmable digital mute |
| Diagnostics
|
Network wide operation from any remote terminal. Non-intrusive protocol – runs simultaneously with the application. Over-the-air re-configuration of user parameters. Storage of data error and channel occupancy statistics. In-built Error Rate testing capabilities |
| Connections |
| User Data Ports |
DB9 female port wired as DCE (modem) |
| Antenna |
N female bulkhead |
| Power |
2 pin screw locking, (mating connector supplied) |
| LED Display |
Multi-mode LED indicators for Pwr, Tx, Rx,
Sync, Data Port TxD and RxD data |
| Modem |
| Data Serial Port |
RS232, DCE, 300-38,400 bps asynchronous |
| System Port |
RS232, 19,200 bps asynchronous |
| Data Interface |
3 wire interface. (TxD, RxD
& GND) - RF carrier driven DCD output for collision
management |
| Analogue Interface: |
TX/RX Analog interface for external FSK/FFSK modems. |
| RF Channel Data Rates |
Four models:-
2400/4800 bps (MR450-x001-xx) or
4800 bps (MR450-x004-xx) ETSI or
4800/9600 bps (MR450-x002-xx) or
9600 bps (MR450-x003-xx) FCC |
| Data Buffer |
8 kbyte of on-board RAM |
| Bit Error Rate |
<1x10-6 @ -115 dBm (2400 bps)
<1x10-6
@ -114 dBm (4800 bps)
<1x10-6 @ -106 dBm (9600
bps) |
| Collision Avoidance: |
Trio’s unique supervisory Channelshare™ collision avoidance system |
| MultiStream™: |
Trio's unique simultaneous delivery of multiple data streams (protocols) |
| Firmware: |
Field upgradable Flash memory |
| General |
| Power Supply |
13.8 Vdc nominal (10-16 Vdc) |
| Transmit Current |
600 mA nom. @ 1 W 1500 mA nom.
@ 5 W |
| Receive Current |
<170 mA nominal |
| Dimensions |
Solid Die-cast Alloy Housing
154 x 102 x 29 mm (6.1 x 4.1 x 1.2 inches) |
| Mounting: |
Integral mounting feet |
| Weight |
0.3 kg (0.84 lbs) |
| Options |
| Sleep Mode |
Enhanced Sleep Modes & Fast Wake Up Time. When in sleep mode, the radio (with RS-232 User Port connected) will nominally draw 13mA at 13.8volts. Start up time to normal operation is 75mS. |
| DIN Rail mounting kit |
Part Number: MR-DIN-KIT (Not offered in all countries). |
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ER45e Ethernet Remote Data Radio
