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  7. 1570nm Laser Rangefinder -A120K

1570nm Laser Rangefinder -A120K

SKU: LRF-1570-A120K
  • There are three modes-operating mode, standby mode and error mode. With standby mode, pumping power and thermal-control power can be switch off. Operating mode is set as a default, if you want to switch to standby mode and set it as a default, it can be realized by laser communication instructions. In addition, it can also achieve power fail safeguard function.
  • When power switch on, it can monitor and give feedback immediately. If it’s in error, it will self-check and report (every 1s on self-check).
  • It is able to collect times of transmitting laser pulse.
  • With external trigger operating mode(No more than 25Hz).
  • With overvoltage safeguard function.
  • With overcurrent safeguard function: when current in laser LD excesses the maximum value, it will switch to standby mode and send error report.
  • With overheat safeguard function: when radiator temperature excesses the maximum value in standby mode, it will switch to standby mode and send error report.
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    Laser Rangefinder Parameters

    Parameters Specification
    Wavelength 1570nm
    Maximum Range ≥120km Ranging from sky to ground reflectivity≥0.1
    Altitude of aircraft≥6km
    ≥16km Ranging from ground to sky, target area:0.1㎡ reflectivity≥0.3
    visibility≥16km
    Minimum Range ≥400m
    Ranging repetition rate ≥20Hz
    Divergence angle ≤0.6mrad
    Ranging accuracy ≤±5m
    Power supply DC 22V~30V
    Power (under room temperature) ≤300W
    Continuous operating time ≥3min@20hz
    Operating temperature -40℃~+55℃
    Storage temperature -50℃~+65℃
    Dimension ≤405mm×230mm×160mm(lens cap is not included)
    Weight ≤10kg

    Laser Rangefinder Dimension

    Laser Rangefinder Communication Interface

    With bold and clear marks, special design of socket and connectors is tend to protect it from reverse and false connection. For external interface, it adopts military J30J micro-connectors(names vary according to different manufacturers) Socket: XS1Table 1 and table 2 show the socket and plug of external interface, table 3 shows definition of Pin NO.

    Table 1 Socket of external interface of laser rangefinder 

    NO. Item Model Mark
    1 Socket of power supply and communication interface J30JM-15ZKP29 XS1

    Table 2 Plug of external interface of laser rangefinder

    NO. Item Model Mark
    1 Plug of power supply and communication interface J30J-15TJL–C1(L100) XP1

    Table 3 Definition of Pin NO.

    PIN NO. Abbr. Note. Definition
    1 PWR+ DC,28V+
    2 PWR+ DC,28V+
    3 PWR+ DC,28V+
    4 PWR+ DC,28V+
    5 RTN_P DC,28V-
    6 RTN_P DC,28V-
    7 RTN_P DC,28V-
    8 RTN_P DC,28V-
    9 LRF_COM_T+ RS422(COM)Y Laser rangefinder transmit+
    10 LRF_COM_T- RS422(COM)Z Laser rangefinder transmit-
    11 LRF_COM_R- RS422(COM)B Laser rangefinder receive-
    12 LRF_COM_R+ RS422(COM)A Laser rangefinder receive+
    13 GND_ LRF_COM RS422(COM)GND
    14 LRF_ Trigg_R+ external trigger receive+
    15 LRF_ Trigg _R- external trigger receive-

    Laser Rangefinder Dimension

    Laser Rangefinder Communication Interface

    With bold and clear marks, special design of socket and connectors is tend to protect it from reverse and false connection. For external interface, it adopts military J30J micro-connectors(names vary according to different manufacturers) Socket: XS1Table 1 and table 2 show the socket and plug of external interface, table 3 shows definition of Pin NO.

    Table 1 Socket of external interface of laser rangefinder 

    NO. Item Model Mark
    1 Socket of power supply and communication interface J30JM-15ZKP29 XS1

    Table 2 Plug of external interface of laser rangefinder

    NO. Item Model Mark
    1 Plug of power supply and communication interface J30J-15TJL–C1(L100) XP1

    Table 3 Definition of Pin NO.

    PIN NO. Abbr. Note. Definition
    1 PWR+ DC,28V+
    2 PWR+ DC,28V+
    3 PWR+ DC,28V+
    4 PWR+ DC,28V+
    5 RTN_P DC,28V-
    6 RTN_P DC,28V-
    7 RTN_P DC,28V-
    8 RTN_P DC,28V-
    9 LRF_COM_T+ RS422(COM)Y Laser rangefinder transmit+
    10 LRF_COM_T- RS422(COM)Z Laser rangefinder transmit-
    11 LRF_COM_R- RS422(COM)B Laser rangefinder receive-
    12 LRF_COM_R+ RS422(COM)A Laser rangefinder receive+
    13 GND_ LRF_COM RS422(COM)GND
    14 LRF_ Trigg_R+ external trigger receive+
    15 LRF_ Trigg _R- external trigger receive-

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