Connector Pin Assignments; Power Supply; Usb; Powered Usb - Toshiba 1NR Hardware Service Manual

Connector pin assignments

The following sections describe the connector pin assignments for the external
connectors

Power supply

USB

Powered USB

RS-232
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Table 12. Power supply pin designations
Pin Signal
1 +24 V dc
2 Not connected
3 Ground
Table 13. USB pin designations
Pin Signal
1 Vbus (+5 V dc)
2 Minus data
3 Plus data
4 Ground
Table 14. Powered USB pin designations
Pin Signal
1 Ground (+24 V dc)
2 (+24 V dc)
3 Ground (Vbus)
4 Plus data
5 Minus data
6 Vbus +5 V dc
7 +24 V dc
8 Ground (+24 V dc)
Table 15. RS-232 pin designations
Pin Signal
1 Not connected
2 Transmit
3 Receive
4 DTR
5 Signal ground
6 DSR