| T-OP300 series | T-OP300-S3 S 5 | T-OP300-M83 | T-OP300-S345 | T-OP300-S356 |
| Wavelength(nm) | 1310&1550 | 850 & 1300 | 1310&1490&1550 | 1310/1550/1625 |
| Stabilization* | ±0.05dB / 1 hour; ±0.1dB / 8 hours | |||
| Output Power | > - 6dBm @ 1310nm/1490nm/1550nm/1625nm | |||
| > -10dBm @ 850nm/1300nm | ||||
| Modulation | 270Hz, 1KHz, 2KHz | |||
| Connector | FC/PC (or customize ) | |||
| Auto Power Off | No operation in 10 minutes (can be canceled), Low battery energy | |||
| Battery Charge | Yes | |||
| Operate Time | Above 16 hours (1800mAH battery) | |||
| Storage Temperature | -20 -- +60 ºC, < 90%RH | |||
| Operating Temperature | -10 -- +50 ºC, < 90%RH | |||
| Power Supply | AA * 2 batteries or AC/DC power supply adapter | |||
| Size | 160mm * 75mm * 32mm | |||
| Weight | About 180g | |||
| Standard | Carrying bag | 1 |
| User's manual | 1 | |
| Calibration certification | 1 | |
| Optional | AC/DC adapt e r | 1 |