EXFO · EXFO Inc.
OTH-7000 光测试头 · 详细指标
动态范围 AWAT: 42; UBRD: 41 dB · 采样分辨率 0.04 至 10 m · Laser type AWAT: Fabry-Perot; UBRD: …
产品简介
远端测试单元可帮助运营商远程鉴定和监测光纤并排除相关故障。详细了解OTH与EXFO的远程光纤测试和监测(RFTM)系统。
Compact OTDR-based remote test unit designed for fiber network monitoring and troubleshooting
本页按官方规格资料分组收录 OTH-7000 光测试头 的全部关键技术指标;产品定位、特性与应用场景请见 OTH-7000 产品介绍页。
技术指标
技术规格
All specifications valid at 23 °C ± 2 °C unless otherwise specified - OTDR specifications at internal connector output.
INTERNAL OTDR
• Laser type:AWAT: Fabry-Perot; UBRD: DFB
• Central wavelength(nm):AWAT: 1650 ± 15; UBRD: 1650 ± 5 nm
• 动态范围(dB):AWAT: 42; UBRD: 41 dB
• Acquisition mode:OTDR through API or iOLM through FMS
• Internally filtered(live fiber ready):Yes
• Internal filter width(nm):AWAT: High pass at 1620 nm; UBRD: Bandpass 1650 nm ± 7 nm
• Event dead zone(m):0.9 m
• Attenuation dead zone(m):3.5 m
• Sampling points:Up 至 132 000 per OTDR acquisition, multiple acquisitions per measurement in iOLM mode
• HRD measurement loss range(dB):AWAT: n/a; UBRD: 13 至 35 dB
• HRD minimum distance separation(m):AWAT: n/a; UBRD: 2 m
• 采样分辨率(m):0.04 至 10 m
• 脉宽(ns):3 至 20 000 ns
• Distance range(km):Up 至 320 km
• ORL uncertainty(dB):± 2 dB
• Reflectance uncertainty(dB):± 2 dB
• 线性度(dB/dB):0.05
• Distance uncertainty(m):±(0.75 + 0.0025 % × distance + sampling resolution)
• Source mode tone frequencies(Hz):270, 330, 1000, 2000 Hz
INTERNAL OPTICAL SWITCH
• optical ports数量:AWAT: 1-port SC/APC or 4-port SC/APC or 16-port duplex LC/APC or 48-port duplex LC/APC; UBRD: 1-port SC/APC or 4-port SC/APC or 32-port MPO-APC (16 fibers populated onto a standard MPO-24 fiber ferrule) or 64-port MPO-APC (16 fibers populated onto a standard MPO-24 fiber ferrule)
• Internal optical switch type:MEMS
• Internal optical switch lifetime(minimum number of cycles):AWAT: 2.5 billion (10 9 ) g; UBRD: 1 billion (10 9 )
• 插损(dB):4-port SC/APC: 1; 16 or 48 ports duplex LC/APC: 2; 32 or 64 ports MPO/APC: 1 or 2.5 dB
• 回波反射(dB):≤ –50 dB
a. Typical. b. Typical dynamic range with longest pulse and three-minute averaging at SNR = 1. Excluding optical switching loss. c. For reflectance below –55 dB, using the smallest pulse width available, with 45 s averaging. d. Typical, for similar level of attenuation between both. e. For 3 ns to 1 000 ns pulses, 45 s averaging, –45 dB reflectance, not including RBS uncertainty. f. Does not include uncertainty due to fiber index or cable characteristics (e.g., helix factor). g. For the 4-port model, lifetime is 1 billion (10 9 ). h. Including connectors. i. For the 48 port model the back reflection is ≤ –45 dB.
通用规格
• 操作系统:Linux
• USB interfaces:USB 2.0 (4)
• Wired network interfaces:2x 10/100/1000 Base-T Ethernet IP-V4 and V6 (network and management interfaces); 1x SFP (network interface)
• Unit status front LEDs:Power, system status and Bluetooth LEDs
• 存储:16 GB
• Dual feed power supply:–48VDC 2A (ordering option: external AC-DC adapter for AC operation)
• 功耗:10 W (typical) over entire operating temperature range
• 外形尺寸(for 19 in or ETSI racks)(高×宽×深):All configurations except AWAT-48: 22 mm (1/2 U) × 440 mm × 220 mm (7/8 in × 17 5/16 in × 8 11/16 in), compatible with ETSI 300 mm deep racks; configuration AWAT-48: 44 mm (1 U) × 440 mm × 220 mm (1 3/4 in × 17 5/16 in × 8 11/16 in)
• 重量(includes brackets):All configurations except AWAT-48: 1.4 kg (3.1 lb); configuration AWAT-48: 1.75 kg (3.8 lb)
• 温度:Operating a: 0 ℃ 至 55 ℃ (32 ℉ 至 131 ℉); Storage: –40 ℃ 至 70 ℃ (–40 ℉ 至 158 ℉)
• 相对湿度:< 95 % non-condensing
• Heat management:No fan
REGULATORY
• Certification marks:China RoHS; WEEE recycling
• EMC/EMI:EN 61326-1 (Immunity Industrial level), EN 55011, CISPR 11, FCC 47 CFR Part 15, Subpart B, ICES-001, ETSI/EN 300 386
• Electrical safety:IEC/EN 61010-1, USA/UL 61010-1, CAN/CSA-C22.2 61010-1-12
• Optical safety:IEC 60825-1
• Nebs:GR-63-CORE, GR-1089-CORE b
• ETSI:ETSI/EN 300 019-2-1, ETSI/EN 300 019-2-2, ETSI/EN 300 019-2-3, ETSI/EN 300 386, ETSI/EN 300 753, ETSI/EN 300-132-2
STANDARD RTU ACCESSORIES
• Accessories:User guide; Rackmount kit
SOFTWARE OPTIONS AND OPTIONAL ACCESSORIES
• SFP-85919:SFP copper, multirate optical transceiver module 10/100/1000 BASE-T
• FTB-8591:SFP multirate optical transceiver module LC, SMF, 10 km reach
• FTB-8196:SFP multirate optical transceiver module, rates: 155/622 Mbit/s, 1550 nm, LC, SMF, 80 km reach
• GP-3170:1U 19 in 至 ETSI extender (for 1U configuration)
a. For DC operation. Maximum 45 °C when stacked with other equipment on top or underneath. b. The equipment is NEBS-compliant based on Verizon VZ.TPR.9305 for test and measurement equipment-permanent installation for DC-powered, permanent installation type 2 equipment, and AT&T ATT-TP-76200 (Carrier Grade level 1). Contact factory or visit the following URL for more details about this certification: www.verizonnebs.com/TPRs/VZ-TPR-9305.pdf.
注:以上指标摘自 EXFO 官网公开产品规格资料,未特别说明均为典型值;指标可能随硬件与软件版本变化,恕不另行通知。官方规格书中以字母标注的脚注(测试条件)未在本页展开,完整条件请以原规格书为准。
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