Specification Of Acc Interface - Toshiba e-STUDIO477S Service Manual

1.5.5 Specification of ACC interface

1) Connector
Printer side: USB A receptacle (female)
Downstream port
UBA-4R-D14C2-4D(LF)(SN) (JST Mfg. Co.,Ltd) or equivalent
Cable side: USB A plug (male)
2) Interface signals
Signal name
1 Vbus
2 D-
3 D+
4 GND
Shell Shield
3) Connector pin arrengement
1 2
45387101TH Rev.1
Function
Power Supply (+5V)
Data transmission
Data transmission
Single ground Shell
Shield
3 4
4) Connecting device
Card reader (Option)
1. Configuration
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