DIGITAL DISPLAY VARIABLE ATTENUATORS
1. Handheld Digital Display Variable Attenuators
2. Desktop Digital Display Variable Attenuators
1. Handheld Digital Display Variable Attenuators
Specifications:
Model |
SUN-FVA-50D |
SUN-FVA-60D |
Wavelength |
1310nm/1550nm |
Attenuation |
0~-50dB (insertion loss excluded) |
0~-60dB (insertion loss excluded) |
Accuracy |
≤±0.1dB (0dB~20dB) |
≤±0.1dB (0dB~20dB) |
≤±0.2dB (20dB~50dB) |
≤±0.2dB (20dB~60dB) |
Resolving Power |
0.1dB |
Insertion Loss |
<1.5dB |
Repeatedly Attenuation |
0.05dB |
Return Loss |
>60dB (APC); >50dB (PC) |
Battery Life |
Continuous >10 hours (8.4V) |
Fiber Type |
Single mode fiber 9/125μm |
Fiber Connector |
Universal+FC (standard); ST & SC (optional) |
Working Temperature |
-5~+60℃ |
Storage Temperature |
-25~+70℃ |
Dimensions |
14.0×7.8×3.8cm (W/O jacket); 17.3×9.0×4.2cm (with jacket) |
Weight |
450g |
2. Desktop Digital Display Variable Attenuators Top
SUN-FVA-T Uninterrupted Alterable Optical Digital Displayed Attenuator is developed for
practicing and researching. It has small dimensions, small cubage, low cost and high Q/P
ratio. It is controlled by MPU with software, and has high reliability, excellent capability
and precise measurement.
Applications:
• Simulation, measurement, adjustment and
appreciation of the fiber system
• Construction, operation and maintenance of fiber
communication
• Fiber computer networks and CATV networks
• Direct testing
• Various testing system |
SUN-FVA-T |
Optical Specifications:
Model |
SUN-FVA-T |
Wavelength |
1310nm and 1550nm |
Insertion Loss |
<1.5dB |
Attenuation Range |
>60dB |
Display Precision |
0.25dB (0dB~20dB) |
0.5dB (20dB~70dB) |
Display |
4 digit LCD display |
Precision |
≤±0.15dB (0dB~20dB)
≤±0.25dB (20dB~70dB)
|
Computer Interface |
RS232 |
Operating Temp |
-20℃~+55℃ |
Dimensions |
210×190×90mm3 |
Power Supply |
AC 220V/50Hz±10% |
