The HP 48 is a series of graphing calculators designed and produced by Hewlett-Packard from 1990 until 2003. [1] The series includes the HP 48S, HP 48SX, HP 48G, HP 48GX, and HP 48G+, the G models being expanded and improved versions of the S models.

As the model number suggests, the HP-48SX combined the general expansibility, flexibility and form factor of the HP-41C with the advanced math and programing features of the HP-28C/S and added new features of its own. To understand the HP-48S/SX, the reader should first visit the RPL page. Many of the HP-48's functions are described there.

HP 48系列 是 惠普公司 推出的一个 图形计算器 系列，包括了 HP 48SX 、 HP 48S 、 HP 48G 、 HP 48G+ 、 HP 48GX 共56款机型,其中后缀为G的版本较后缀为S的版本有更大的内存，后缀为X的版本拥有扩展卡接口，但机身内存和普通版本相同。 需要注意的是2004年发布的版本 hp 48gII 不属于HP 48系列，其属于 HP 50G 系列。 HP 48系列所有机型拥有RPL输入，即所谓的 后缀输入法。 在这个系列上，这种输入法被分成两种模式，分别为用户RPL和系统RPL。 ^ 1.0 1.1 1.2 …

Free download of a color scan of the English-language book 'HP 48 Owner's Manual' by Hewlett-Packard, which is an owner's manual (user's guide, operating manual, owner handbook) for the HP 48SX and HP 48S calculators.

2025年2月17日 · The largest, best source on the Internet for software for and information about Hewlett Packard's HP Prime, HP 50g, HP 49G, HP 48 series, HP 38G, and HP 28 series graphic calculators.

2016年6月28日 · The Hp 48s and Hp 48G are both superior in functions and features (although, for shear number crunching of complex numbers and complex matrices, the Hp 42s can actually be configured to be more efficient, from my experience). If you have an Hp 28s, the next calculator to replace it is the Hp 48s..

2022年1月1日 · For PC users, the excellent Emu48 is available. It allows you to emulate the S or G series, as well as the HP38G, HP39G, HP40G and HP49G models. You can even pick different skins (KML scripts) for the different machines to suit your PC's screen resolution. Download the emulator, calculator ROMs, skins and latest service packs from www.hpcalc.org.

This document gives HP 48 hardware information required to connect serial devices to the wired (serial) I/O port or to communicate with the HP 48 via the 2-way infrared (IR) I/O port. In PDF format. By Hewlett-Packard .

Free download of a color scan of the English-language book 'HP 48SX Owner's Manual Vol 1' by Hewlett-Packard, which is an owner's manual (user's guide, operating manual, owner handbook) for the HP 48SX calculator.

hp 48系列是惠普公司推出的一个图形计算器系列，包括了hp 48sx、hp 48s、hp 48g、hp 48g+、hp 48gx共56款机型,其中后缀为g的版本较后缀为s的版本有更大的内存，后缀为x的版本拥有扩展卡接口，但机身内存和普通版本相同。