Introduction
Optical time domain reflectometer S740 is a new generation of portable and intelligent measuring instrument designed by SeikoFire Communication Technology for testing optical fiber communication system.
Instrument
characteristics
1. 9-in-1 functions
2. The 4.3-inch full-view capacitive touch-screen
supports multi-touch
3. Cover plate type tempered glass panel, don't
worry about screen scratch.
4. Support horizontal version, vertical version,
perfect fusion of the two habits of user operations.
5. Support charging treasure charging, do not
worry about the battery is not enough.
6. In line with the international standards of
test data with perfect simulation software, so that your report is more simple.
7. Sink type light port design, so that the
instrument light port can get better protection.
8. Support pen-driver, SD card and Micro USB
export data protection.
9. Any interface supports
screen capture.
Physical
indicators
1. 4.3-inch
capacitive touch screen with full viewing , TFT 800x480 resolution
2. Lithium
battery: 5200mAh/ 3.7v, standby time > for 10 hours
3. Size:
175x105x45mm, weight: 560g (including battery)
4. Working
temperature: -10~+55°C, storage temperature: -20~+80°C
Specifications
|
Measuring range
|
100m, 500m, 2km, 5km, 10km, 20km, 40km, 80km/90km
|
|
Sampling resolution
|
Min. 0.2m
|
|
The sampling point
|
64,000 points
|
|
linearity
|
≤0.05dB/dB
|
|
Loss
threshold
|
0.01dB
|
|
Loss
resolution
|
0.001dB
|
|
Range
resolution
|
0.01m
|
|
Range
accuracy
|
±(0.5m+Range×3×10-5+Sampling
resolution)
(Excluding refractive index error)
|
|
Memory
|
>40000
|
|
VFL
|
10mW, CW/2Hz
|
|
Data
interface
|
2pcs USB (Type A×1, Micro usb×1), SD card
|
|
Screen
|
4.3-inch TFT-LCD (Standard distribution capacity touch screen)
|
|
Battery
|
3.7V/5200mAh
|
|
temperature
|
Working temperature: -10℃ ~ +55℃;
Storage temperature: -20℃ ~ +80℃
|
|
humidity
|
≤95%(No
condensation)
|
|
Size/Weight
|
175x105x45mm/0.56kg(including battery)
|
|
Attachment
|
Power adapter,
lithium battery, FC adaptor, USB cable, quick guide, portable package
|
|
OPM
|
Type A: -10dBm
~ -70dBm; Type B: +26dBm ~ -50dBm
|
|
LS
|
The
output power: -5dBm,
Modulation
frequency: CW/270Hz/1KHz/2KHz
|
|
Network
Cable test
|
Support
network wire sequence testing and wire alignment
|
|
Module
|
Wavelength(nm)
|
Dynamic Range(dB)
|
Distance Scope(km)
|
|
Dual Wavelength
|
|
S740-22D
|
1310/1550
|
22/20
|
70
|
|
S740-24D
|
1310/1550
|
24/22
|
80
|
|
S740-26D
|
1310/1550
|
26/24
|
90
|
|
Single Wavelength
|
|
S740-20S
|
1550
|
20
|
70
|
|
S740-22S
|
1550
|
22
|
80
|
