ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
TECHNICAL SPECIFICATIONS
Display: 7-in (178-mm) outdoor-enhanced touchscreen, 800 × 480 TFT
Interfaces: Two USB 2.0 ports; RJ45 LAN 10/100 Mbit/s
Storage: 2 GB internal memory (20 000 OTDR traces, typical)
Batteries: Rechargeable lithium-polymer battery; 12 hours of operation as per Telcordia (Bellcore) TR-NWT-001138
Power supply: Power supply AC/DC adapter, input 100-240 VAC, 50-60 Hz
Wavelength (nm) : 850 ± 20/1300 ± 20/1310 ± 20/1550 ± 20/1625 ± 10
SM live port built-in filter: 1625 nm: highpass >1595 nm; isolation >50 dB from 1270 nm to 1585 nm
Dynamic range (dB) : 27/29/36/35/35
Event dead zone (m) : Singlemode: 0.7; Multimode: 0.5
Attenuation dead zone (m): Singlemode: 3 ; Multimode: 2.5
PON dead zone (m) : 35
Distance range (km): Multimode: 0.1 to 40; Singlemode: 0.1 to 260
Pulse width (ns): Multimode: 3 to 1000; Singlemode: 3 to 20 000
Launch conditions : EF-compliant
Linearity (dB/dB): ±0.03
Loss threshold (dB): 0.01
Loss resolution (dB): 0.001
Sampling resolution (m)" Multimode: 0.04 to 5; Singlemode: 0.04 to 10
Sampling points: Up to 256 000
Distance uncertainty (m) : ±(0.75 + 0.0025 % × distance + sampling resolution)
Measurement time: User-defined
Reflectance accuracy (dB) : ±2
Typical real-time refresh (Hz): 4
GENERAL SPECIFICATIONS
Size (H × W × D): 166 mm × 200 mm × 68 mm (6 9/16 in × 7 7/8 in × 2 3/4 in)
Weight (with battery): 1.5 kg (3.3 lb)
Temperature:
Operating: –10 °C to 50 °C (14 °F to 122 °F)
Storage: –40 °C to 70 °C (–40 °F to 158 °F) a
Relative humidity: 0 % to 95 % non-condensing
