『4-20mA data recorder|mass flowmeter』Related information(flow rotameter|digital flow meter|balo meter|hydraulic flow meter|volumetric meter|positive displacement meter|pitot tube flow meter|displacement meter|cfm meter|variable area flow meter|inline flow meter|differential pressure flow meter|calibrated flow meter|velocity meter|paddle wheel flow meter|oval gear flow meter|anemometer hvac|multiphase flow meter|doppler flow meter|thorpe tube flowmeter|heat flow meter)
1. The meaning of keyboard data recorder
Keyboard data recorder in English [ˈ ki ∝ b ɔ동 d ˈ de ɪ t ə r ɪˈ k ɔ동 d ə (r)] in the United States [ˈ ki ∝ b ɔ동 rd ˈ de ɪ t ə r ɪˈ k ɔ동 rd ə r] Network keyboard data recorder
2. SR540 lock-in amplifier
3. vn. py releases v2.2.0- Ronghang AMS Asset Management Platform
vn. py Released v2.2.0- Ronghang AMS Asset Management Platform vn. py released version 2.2.0 on Thursday, with the core content of this update being the optimization of support for Ronghang AMS Asset Management Platform and the addition of automatic compilation and installation function for Linux system (Ubuntu 20.04).
1. Ronghang AMS asset management platform supports optimization of vn. py 2.2.0 version, which adopts the latest version of Ronghang API for encapsulation and reconstruction, solving the compatibility issues of old versions repeatedly reported by users on community forums and Github. After refactoring, an independent Python encapsulation submodule vnpy.api.rohon for the Ronghang API has been added. Ronghang AMS Asset Management Platform is currently the highest market share asset management system in the domestic futures field. Its main user groups include asset management departments, brokerage business departments, risk subsidiaries of futures companies, fund companies (including public and private funds), MOM and FOF products, as well as commodity spot traders. For institutional investors, Ronghang provides the following rich asset management functions: unified management of multiple channels and accounts, and support for connecting various counter systems of various futures companies. Multi market joint risk control (securities, futures, options), including p
Secondly, in addition to Windows system support, vn. py 2.2.0 version also adds support for Linux system (Ubuntu 20.04).
. Users only need to use the install.sh script provided in the Github repository to achieve fully automated compilation and installation.III. Precautions for using Ronghang interface: The DLL files of Ronghang interface and CTP interface may have the same name, so please do not load them at the same time.
. The login information required to connect to the Ronghang interface is highly similar to CTP, but the broker code of the Ronghang interface is no longer in pure numerical form, but can contain strings of English and numbers. When applying for penetration authentication testing, VN. py connecting to Ronghang for transactions belongs to relay mode, not direct connection mode. There is a binding relationship between accounts and penetration authentication information in the Ronghang system, and each account needs to independently apply for pe
Hot Blog
Related AD
