OTS-20/30 Optical Talk Sets

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　　OTS-20/30 series are highly efficient tools for optical network field work, that integrate the functions of digital optical phone, stabilized laser source and optical power meter (for OTS-30 only) in one set. They are full duplex, portable, intelligent and multi-functional. 　　Designed to fully embody the user's needs in mind, the OTS-20/30 series can be widely used in optical fiber networks of digital data, telecommunication and cable TV for engineering construction, checking & testing, maintenance as well as optical fiber attenuation measurement. 　　With the functions of stabilized laser source and optical power meter(for OTS-30 only), they can help the engineers at any two given points to complete the field testing within the shortest time. They are highly praised for its excellent quality, value and all-in-one feature. 　　 Features: Single fiber, full duplex Digital voice coding and decoding process to guarantee high-quality speech Multi-function, providing both stabilized laser source and optical power meter Large memory capacity (3200 measurements) PC software available for testing data collection and report generation Multiparty communication to extend the communication distance Together with Optical Clip-On Coupler, realizing online communications Compact size, lightweight, and damp, dust, shock proof Dual-way power supply system, auto recharging Auto off function conserving battery life Main Specifications: Model OTS-20 OTS-30 A B C D A B C D Display LED LCD Optical Connector Single Port Dual Ports Talk Sets Module Wavelength (?0nm) 1310 1550 1310 1550 1310 1550 1310 1550 Transmission Range (Km) 110 160 130 180 110 160 130 180 Dynamic Range ≥40 dB ≥45 dB ≥40 dB ≥45 dB Emitter Type LD Spectral Width (nm) ≤5 Laser Source Module Wavelength (?0nm) 1310 1550 1310 1550 1310 1550 1310 1550 Output Power ≥-5 ≥-1 ≥-5 ≥-1 Modulation Frequencies 2KHz 270Hz, 1kHz, 2KHz Stability ±0.05 dB/15min; ±0.15dB/8hr Connector Type FC/PC Power Meter Module (for OTS-30 only) Detector Type InGaAs Connector Type FC/PC Display Range (dBm) -70 ~ +10 or -50 ~ +27 Calibrated Wavelength (nm) 850,1300,1310,1550 Accuracy ±0.25 dB (5%) @25°C&-10dBm General Specifications Data Storage 3200 records Data Interface RS-232 Power Supply NiMH chargeable battery(1600mA/h) /AC adapter, auto recharging Battery Life Support ≥10 hrs continuous operation on one charge Operating Temperature -10°C to 50°C Storage Temperature -20°C to 70°C Relative Humidity 0 to 95%(non-condensing) Weight 1.3 lbs(600g) Size(H×W×T) 7.7×3.9×1.7 inch(196×100×44mm) Note: Specifications subject to change without notice.

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