jotron_tr_7750_transceiver

Jotron TR-7750 Transceiver

5.00 dari 5
(1 review pelanggan)

Jotron 7000 Series

  • Excellent RF performance in congested areas
  • Advanced digital signal processing (DSP)
  • Remote control over Ethernet / RS232 / RS485
  • Easy set-up and control
  • AM and VDL-2 operation
  • Compact design
  • In-band signalling for PTT and squelch
  • Continuous duty cycle
  • Offset carrier operation
  • VoIP according to ED137(B)
  • Start-up time <6 sec
  • Parallel operation on all interfaces (analogue and VoIP)
SKU: TR-7750. Kategori: , .

Deskripsi Produk

TECHNICAL SPESIFICATIONS:

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

1 review untuk Jotron TR-7750 Transceiver

  1. Open
    5 dari 5

    :

    Being able to track all that garbage is great.Although i think it may have aotnnher purpose which is to track not terestrial originated Vehicles.The garbage will only accumilate,so something must be done to remove it all.Perhaps micro machines to gather or garbags scout automated satalites plugged into the system.When all the garbage is collected & methods are applied to congeal & dispose of safely garbage created at moment of disposal from earth originating craft,the system will become redundant.Except for my initial remark.Nice system btw LM.Im Impressed :)

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