Smart, compact, full-featured OTDR for fiber installation, maintenance, troubleshooting, and PON access testing.





The Yokogawa AQ1210 Series is a compact and lightweight OTDR designed for fast, reliable field testing of optical fiber networks. With touchscreen and hard-key operation, fast boot-up, long battery life, and support for PON measurements up to 1×128 splits, it is a practical solution for FTTH, FTTB, FTTA, access, metro, installation, maintenance, and troubleshooting applications.
| Brand | Yokogawa |
| Model | AQ1210 Series |
| Platform Type | Handheld OTDR |
| Display | 5.7-inch color TFT LCD, 640 × 480, multi-touch capacitive touchscreen |
| Operation | Touchscreen, hard keys, and rotary knob |
| Boot Time | Less than 10 seconds |
| Battery Operation | 10 hours or more |
| Dimensions | Approx. 210 × 148 × 69 mm |
| Weight | Approx. 1 kg |
| Protection | IP51 equivalent |
| Operating Temperature | -10°C to 50°C |
| Fiber Type | Singlemode fiber (ITU-T G.652) |
| Distance Range | 0.1 to 256 km or 0.1 to 512 km depending on model |
| Wavelength Options | 1310/1550 nm, 1310/1550/1625 nm, or 1310/1550/1650 nm depending on model |
| Dynamic Range | Up to 42/40 dB at 1310/1550 nm, with up to 40 dB at 1650 nm depending on model |
| Event Dead Zone | As low as 0.5 m |
| Attenuation Dead Zone | As low as 2.5 m |
| PON Dead Zone | As low as 30 m |
| Splitter Support | Up to 1×128 |
| Storage Formats | SOR, CSV, SET, SMP, BMP, JPG, and PDF |
| Interfaces | USB Type-A ×2, USB Type-C ×1, wired LAN adapter support, wireless LAN adapter support, and browser remote control |
| Options | Smart Mapper, real-time measurement, multi-fiber measurement, PDF reporting, light source, power checker, visible light source, inspection probe support, and fiber surface test depending on configuration |
Share your testing distance, splitter ratio, wavelength requirement, application scenario, destination country, and quantity. We can help confirm which AQ1210 Series configuration fits your handheld OTDR workflow or recommend stronger alternatives when needed.
Approx. 1 kg body and field-ready form factor make the AQ1210 Series easier to carry for installation, maintenance, and troubleshooting work.
Startup time of less than 10 seconds helps technicians move into measurement mode quickly in time-sensitive field situations.
Battery operation of 10 hours or more supports longer field sessions without frequent charging interruptions.
Multi-touch screen, hard keys, and rotary knob provide flexible operation in changing field environments.
Supports PON measurements through splitters up to 1×128 for FTTH and access-network workflows.
Supports PDF reporting, multiple file formats, USB connectivity, LAN and Wi-Fi adapter support, and browser-based remote control.
The AQ1210 Series is used for fiber installation, maintenance, troubleshooting, fault location, and PON or access-network testing in field environments.
Yes. The AQ1210 Series is positioned as a compact handheld OTDR with touchscreen, hard-key operation, and field-friendly portability.
According to the brochure-aligned material, the AQ1210 Series supports PON measurements through splitters up to 1×128.
The right AQ1210 Series model depends on your testing distance, wavelength need, dynamic range target, PON requirement, and whether you need 1625 nm or 1650 nm capability.