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JLR-31

GPS Receiver · Position & Heading

Technical data from manufacturer or class sources · not yet verified by a person​​​​​‍⁠‌​⁠‌⁠‌‍​⁠‍‌⁠⁠
Multi-GNSSCapacity
Navigation Data / SensorMedium

The JRC JLR-31 is a bridge‑mounted GNSS receiver that provides position, speed and time data using GPS and GLONASS constellations, certified for IMO SOLAS navigation use. As a GNSS Navigator, it is normally installed on the bridge with the required external sensors, antennas, displays and data-network interfaces. In that role, its primary purpose is to provide navigation, position, heading, speed, depth, traffic or bridge-management information according to the listed category. Radar, ECDIS, gyrocompass, GNSS, speed log, echo sounder and integrated bridge systems use different sensing principles, so calibration and interfaces must match the actual installed equipment. Capacity: Multi-GNSS. For exact ratings, dimensions, settings, capacities, materials and variant-specific limits, refer to the manufacturer documentation for the exact figure.

Specifications

Technical data.reference — unverified

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受信周波数1575.42MHz 1MHz(C/A コード)
方位精度0.25º rms
ローリング精度0.5 rms
ピッチング精度0.5 rms
ヒービング精度20cm rms
表示方位分解能0.1
出力方位分解能0.1 または 0.01(選択式)
最大追従回頭角速度45 /秒
静定時間2分以内 (ウォームスタート時、 標準30秒)
Dgps入力RTCM SC-104 Ver.2.0 Type 1, 2, 9, 16
システム精度 GPS12m 2drms(C/Aコード、HDOP㱡4、SA無し)
動作温度範囲−25〜+55℃
環境条件保存温度範囲:−25〜+70℃
電源(電圧)DC 12〜24V(+30%, −10%)
システム精度 SBAS5m 2drms
システム精度 DGPS3m 2drms(ビーコン受信機接続時)
SystemsGPS/GLONASS
IMO ApprovedYes
Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

“アラートを集中管理するCONNING Displayは,以下の機 能を有する。 •発生中のアラートの一覧表示,警告音によるアラート発生 の通知およびアラートの確認応答 •各航海機器において発生したアラートの表示 •アラートの発生履歴情報の保存および表示”

Service

Service notes.

What our service work and the manufacturer documentation say about keeping this model running.

Standard bridge GPS. Supports GPS + GLONASS.

Inspection

Common failures & inspection points

Spares

Replacement Parts

Spare parts notes

JRC: Spare parts through the manufacturer's network. Lead time: 1-4 weeks. Backup systems on board as required.

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