Godox TT685N Thinklite TTL User Manual

迅丽TTL机顶闪光灯
Thinklite TTL Camera Flash
INSTRUCTION MANUAL
说 明 手 册
中英文双语 / Chinese English Bilingual
在使用本产品之前：
请先仔细阅读本手册，以确保您能安全使用。请保存好本手册以备将
来查询参考。
For Nikon
Before using this product:
Please read this user manual carefully in order to ensure your safety
and the proper operation of this product. Keep for future reference.
705-TT685N-00

Godox TT685N Thinklite TTL Specifications

General

Compatibility	Nikon i-TTL
Power Source	4 x AA Batteries
Color Temperature	5600K ± 200K
Flash Duration	1/300 to 1/20000 Second
Guide Number	60 m (ISO 100, 105 mm)
Flash Modes	TTL, Manual, Multi
Zoom Range	20-200 mm
Recycling Time	0.1 to 2.6 Seconds
Wireless Triggering	Yes, 2.4 GHz
Tilt Head	-7 to +90°
Swivel Head	360°
Wireless Range	Up to 100 m
Wireless Channels	32
Wireless Groups	A, B, C

Summary

For Your Safety

Attaching to a Camera

Installing and Securing the Flash

Flash Mode: i-TTL Autoflash

Using i-TTL Mode

How to activate and use the i-TTL autoflash system for automatic exposure.

High-Speed Sync (HSS)

Enables flash synchronization at high shutter speeds.

Second-Curtain Sync

Flash Exposure Compensation (FEC)

Setting Flash Exposure Compensation

Adjusts flash output to correct exposure when TTL is insufficient.

Flash Mode: M Manual Flash

Flash Output and Secondary Unit Settings

Controls flash power and uses optic S1/S2 slave units in manual mode.

Manual Off-Camera High-Speed Setting

Flash Mode: RPT Stroboscopic Flash

Calculating Shutter Speed for Stroboscopic Flash

Wireless Flash Shooting: Optic Transmission

Optic Wireless Setup and Settings

Covers positioning, range, switching modes, channels, and master unit configuration.

Wireless Flash Shooting: i-TTL, M, and RPT Modes

i-TTL Wireless Flash Shooting

How to perform i-TTL autoflash wirelessly with slave units.

Manual & Stroboscopic Wireless Flash Shooting

Wireless Flash Shooting: Radio (2.4G) Transmission

2.4G Wireless Setup and Operation

ZOOM: Flash Coverage and Wide Panel

Using the Wide Panel for Flash Coverage

C.Fn: Setting Custom Functions

Custom Function Overview and Settings

Protection Functions

Over-Temperature and Other Protections

Safeguards against overheating and system errors.

Technical Data

Specifications Overview

Troubleshooting Guide

Common Issues and Solutions

Addresses problems like charging, firing, exposure, and photo quality.

Firmware Upgrade

Firmware Update Procedure