TTL may refer to: Photography. Through-the-lens metering, a camera feature that permits light metering through the taking lens itself, rather than via a separate window. Transistor–transistor logic (TTL) is a logic family built from bipolar junction transistors. Its name signifies that transistors perform both the logic function. 说明： 本文档针对所有FortiGate设备的会话TTL（生存时间）配置进行说明。默认情况下FortiGate维护的会话TTL为3600秒。当TTL超. Welcome to Nature TTL! We provide free tips, tutorials, inspiration, and equipment reviews for wildlife, landscape and macro photographers. Look no further. Smart-edit.com is tracked by us since January, 2013. Over the time it has been ranked as high as 1 208 099 in the world, while most of its traffic comes Chifa-edit.com is tracked by us since February, 2016. Over the time it has been ranked as high as 5 743 199 in the world. All this time it was owned. Pinout of RS232 to TTL serial cable and layout of 9 pin D-SUB male connectori.e. this cable may be used for wiring cellular phone Please note as of Wednesday, August 15th, 2018 this wiki has been set to read only. If you are a TI Employee and require Edit ability please contact x0211426 Hey there Mobile admins. Recently, I’ve did some troubleshooting with Fortinet and ActiveSync timeout, also known as Event ID 3030 Source: Server ActiveSync. Introduction. dig is a command-line tool for querying DNS name servers for information about host addresses, mail exchanges, name servers, and related information.