| General – All units |
AM 25 kHz |
AM 8,33 kHz |
AM MSK |
D8PSK |
| Frequency range |
118-137 MHz (118-156 MHz optional) |
| RF Modes |
6K80A3EJN |
5K00A3EJN |
13KOA2D |
14KOG1DE |
| Keying time |
< 5ms |
< 5ms |
< 5ms |
< 500uSec |
| Bit rate |
|
|
2,4 kbit/s |
|
| Frequency response |
300-3400 Hz |
350-2500 Hz |
|
|
| Frequency stability |
< 1.0 ppm |
| Data ports |
RS232, RS485, SIP, NTP, 10/100 BaseT |
| Protocol |
SNMP, RTP, SIP, NTP, TCP/IP, HTTP, TFTP, DHCP and IPv6 |
| BITE monitoring |
VSWR, Voltages, Currents, Levels, Lock detect, Temperature, Output power, Reflected power, a.o. |
| Supply voltage, AC |
85 to 264VAC, 47-63Hz |
| Supply voltage, DC |
21.6 – 31.2VDC negative ground (reduced output power when DC input is below 27VDC on standard power supplies. Full output power down to 21.6VDC when using PSU-7007. No degradation of the receiver performance over the full DC voltage range |
| Start-up time |
< 6 sec |
| MTBF |
> 10 years / unit |
| MTTR |
< 30 minutes at lowest replaceable unit |
| |
|
| Receiver (RA-7203) |
AM 25 kHz |
AM 8,33 kHz |
AM MSK |
D8PSK |
| Sensitivity analogue @1µV/30% pd |
10dB SINAD (CCITT) |
|
| Sensitivity VDL data @2µV/pd input |
|
BER<10-3 |
| Adjacent channel rejection |
> 80dB |
> 60dB |
> 80dB |
< 70db@2.ch |
| Intermodulation |
> 80 dB |
< 60dB |
| IF bandwidth |
+/- 11kHz |
+/- 3.5 kHz |
+/- 11 kHz |
+/- 11 kHz |
| Image and IF frequency response |
> 110 dB |
| Squelch operation |
Adjustable -107dBm, 30dB / |
| |
S/N + carrier override |
| |
Activation time < 20ms |
| |
Hysteresis < 6dB |
| Audio AGC |
30% – 90%, < 1dB variation |
| Signal / Noise |
>55dB @up to +10 dBm input, 90% modulation |
| Harmonic distortion |
<2% @90% AM |
| AGC range |
-110dBm to +5dBm |
| AGC attach time |
< 50ms |
< 40ms |
| AGC decay time |
< 250ms |
< 60µs |
| Differential group delay |
|
< 60µs |
| Inband squelch signal |
Configurable tones: 100-5000Hz |
| Line output |
600Ω, -40 – +20dBm @90% modulation |
| Cross-modulation |
> 95dB @ 1MHz frequency offset |
| Blocking |
> 100dB @1MHz offset, > 110 dB out of band signals |
| Dynamic range |
> 120dB |
| Spurious response rejection |
> 95dB |
| Dimension Receiver unit |
71mm (14TE)(W) * 230mm(D) * 128mm (H), Weight 1.7 kg |
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