5G Module Series
RG255C-GL_Mini_PCIe_Hardware_Design 9 / 57
1
Introduction
This document defines RG255C-GL Mini PCIe module, and describes its air interfaces and hardware
interfaces which are connected with your applications.
With this document, you can quickly understand module interface specifications, electrical and
mechanical details, as well as other related information of the module. The document, coupled with
application notes and user guides, makes it easy to design and set up wireless applications with the
module.
1.1. Special Mark
Table 1: Special Mark
Mark
Definition
*
Unless otherwise specified, when an asterisk (
*
) is used after a function, feature, interface, pin
name, AT command, argument, and so on, it indicates that the function, feature, interface, pin,
AT command, argument, and so on, is under development and currently not supported; and
the asterisk (
*
) after a model indicates that the sample of the model is currently unavailable.
