HC9821 series SMS phone chipset
FSK / DTMF caller ID, automatic detection, support for European SMS ETSI standard protocol, a three-line large-screen full dot matrix display, 10 sub mailboxes (HC9821A) can be set, 3 sub mailboxes (HC9821B) 125 groups to receive SMS and 125 groups to send SMS storage Each group has a length of 160 characters and supports 640 characters of SMS to send and receive 100 groups of phonebooks. Each group has a storage length of 24 numbers and 16 names. 100 groups have received calls. Each group has 16 names and 24 numbers have 100 groups missed Incoming calls, each group of 16 names, 24 numbers 100 sets of dialed numbers, each group of 24 numbers and talk time 3 groups of single-key memory, each group storage length is 24 bits 12 groups of double-key memory, each group storage length is 24 Local area code, 6 digits pre-dial and error correction, pre-dial length is 32-digit perpetual calendar, real-time date, clock and day display LCD brightness adjustment password lock function hands-free volume 2 adjustable redial pause / P → T / Call automatic timing FLASH time 1000MS (line take-up) / 600MS / 300MS / 100MS Optional music retention function New call and new information indication Low power detection indication button prompt tone English voice report number 8 high-quality polyphonic ringtones backlight multi-language menu Display external PS / 2 keyboard supports CALL WAITING call waiting functionBabbitt Wire is with tin as the base, the product is added with certain amount of antimony, copper
or other improved elements.
Sn Sb7Cu3 Babbit metal is suitable for metal spraying on the end face of metalized ï¬lm capacitor. With strong adhesive force, good weldability and low loss angle, it is an ideal metal spraying material for laminated capacitor.
Other trade marks are suitable to use CMT, TIG and MIG technology to manufacture sliding bearing bush material layer. It is of high bonding strength with substrate, with material utilization rate of 70~80%. It has small amount of ingredient segregation without any loose or slag inclusion. The internal control standard of the alloy composition is prevailing over GB/T8740-2013. Babbi1 metal added with improved elements can substantially enhance the service life.
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