Branson 3015r - PC USB2 Communications; Rtc(Real Time Check) Power

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42hW-201601
CHAPTER 2 ENGINE 3015R(h)/3515R(h)/4015R(h)/F36R(h)/F42R(h) TRACTOR
4.4.6 PC USB2 COMMUNICATIONS (HIGH SPEED DATA DOWNLOAD)
INTRODUCTION
High speed downloading tool for DPF engineer only
1) Maximum length of USB connector should not exceed 200 mm and it has 6 pin connector only
2) Need 4 pin connecter ((USB2 power supply, USB2 ground, USB2_POSI, USB2_NEG) for high speed
download in option and it does not connect to wire-harness.
3) Communication speed: 1GB data will take 200 seconds to download with a speed of 12megaBR (Using
extra logger connecter)
WIRING

U S B
FT245RL
PC
B2
C2
A3
B4
USB +
USB -
USB 5 V
Logger
K25W248A
4.4.7 RTC(REAL TIME CHECK) POWER SUPPLY (WARRANTY FOR 5 YEARS)
RTC power supply (Warranty for 5 years)
RTC IC is used to memorize present time without electric power. The present time is recorded one time when
IG key ON.