PL-2303H and HX Chip Comparison Table Following are the comparisons for PL-2303H and the current available controllers: PL-2303H A D Core Voltage 5V 3.3V 3.3V Load mode Set by pin Set by EEPROM Set by EEPROM Tri-state Set by pin Set by EEPROM Set by EEPROM RS-232 VDD 5V ~ 3.3V 3.3V ~ 1.8V 3.3V ~ 1.8V GPIO No 2 pins 4 pins Baud Rate setting 75 ~ 1.2M bps 75 ~ 6M bps 75 ~ 12M bps Buffer Size Non-configurable Upstream 256 bytes Downstream 256 bytes Configurable Upstream 256/384 bytes Downstream 256/128 bytes Configurable Upstream 256/384 bytes Downstream 256/128 bytes Upstream buffer No Yes Yes overflow detect Flow Control By Software By Hardware / Software By Hardware / Software (XON/XOFF) Flow Control By Hardware By Hardware By Hardware (RTS/CTS) Serial number in No Yes Yes EEPROM Adjustable threshold No Yes Yes for flow control Serial interface (Data 5,6,7,8 or 16 5,6,7 or 8 5,6,7 or 8 Bits) NC Pins No Pin 8/19/24 Pin 8/24 Circuit H Version Compatible with H Version Compatible with H Version PKG SSOP28 SSOP28 SSOP28 / QFN32 Product Cycle Discontinued (EOL) Available Available Upstream: From RS-232 to USB Downstream: From USB to RS-232 Prolific Technology Inc. If you are a new customer, please refer to PL-2303X Edition product brochure and datasheet. Refer to this application note if you are migrating from PL-2303H to or from an old version to a newer HX chip revision. If you haven’t yet set up your device, you can find the IMEI and ICCID by tapping the Info icon on the lower-right corner of the iOS setup assistant “Hello” screen.1 Edition USB-to-Serial Bridge Controller Migration Guide Application Note Introduction This application note provides the latest important migration guidelines for Edition USB-to-Serial Bridge Controller. If you’re using iOS 6 or later, you can tap and hold on the number to use the copy option, then paste this information into Apple registration or support forms. iOS devices On most iOS devices, you can tap Settings > General > About to see your device’s serial number, IMEI/MEID, and ICCID.You might need this information when you register your device or request support. IOS devices with cellular connectivity also have other unique identifiers including an International Mobile Equipment Identity (IMEI) number, Mobile Equipment Identifier (MEID), Cellular Data Number (CDN), and Integrated Circuit Card ID (ICCID) number.
Every iPhone, iPad, and iPod touch has a serial number. Find IMEI or the serial number and other information for your iPhone, iPad and iPod touch Learn where to find your iOS device’s serial number, International Mobile Equipment Identity (IMEI) number, Mobile Equipment Identifier (MEID), Cellular Data Number (CDN) and Integrated Circuit Card ID (ICCID) number.
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