D03122

True RMS Digital Multimeter w/ USB Connectivity Specification DMM Functions No. of Digits DMM Response Type Display Count Range Selection Voltage Measure DC Max Voltage Measure AC Max Current Measure DC Max Current Measure AC Max Resistance Measure Max : AC/DC Current, AC/DC Voltage, Capacitance, Diode, Duty Cycle, Frequency, Resistance, Temperature :4 : True RMS : 6000 : Auto, Manual : 1kV : 750V : 10A : 10A : 60MΩ Features •  True RMS measurement •  4 Digit, 6,000 count LCD display with backlight •  AC/DC voltage, AC/DC current, resistance, capacitance, frequency, temperature and duty cycle measurements •  Diode and transistor test functions •  Auto and manual ranging •  Audible continuity test •  Max./min. and hold functions •  Power: 4x AA batteries Data transmission definition Newark.com/exclusive-brands Farnell.com/exclusive-brands Element14.com/exclusive-brands Page 12/04/22 V1.0 True RMS Digital Multimeter w/ USB Connectivity 1. It start from number of digit, the frequency is 2400, no calibration, 8 digit data & one digit stop. 2. The transmission start from two digit 0xAA, 0x55 It fixed from 0XAA, 0x55 3. The instruction represent from two digit eg. 0x52, 0 × 24 4. Type : Transmission data type  0x00 : no definition  0x01 : real time transfer  0x02 : save in meter itself  0x03~0xFF : self definition 5. Sumbyte : one digit n the digit save at the location called n 6. D0~Dn •  the standard of data: Hex •  the length of data:15 bytes •  LCD table on-off information 1st byte → 1X (X is seg1, 4 bits represent the data on the LCD table) 2nd byte → 2X (X is seg2, 4 bits represent the data on the LCD table) 3rd byte → 3X (X is seg3, 4 bits represent the data on the LCD table....... so on.... 1X → 4 bit, 2X→ 4 bit, 3X→ 4 bit, FXH→ 4 bit X: Bit3-Bit 0→ segn (COM3―COM0) LCD Newark.com/exclusive-brands Farnell.com/exclusive-brands Element14.com/exclusive-brands Page 12/04/22 V1.0 True RMS Digital Multimeter w/ USB Connectivity Instrument Panel Schematic diagram Part Number Table Description Part Number True RMS Digital Multimeter, 750V/ 1000V AC/DC D03122 Important Notice : This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (the “Group”) or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. DURATOOL is the registered trademark of Premier Farnell Limited 2019. Newark.com/exclusive-brands Farnell.com/exclusive-brands Element14.com/exclusive-brands Page 12/04/22 V1.0