Connector pin definitions, External i/o interfaces – front panel, Usb 2.0 com1 and com2 connector – NEXCOM NISE 2300 User Manual
Page 26: Usb 2.0, Com1 and com2 connector
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NISE 2300 User Manual
Chapter 2: Jumpers and Connectors
Connector Pin Definitions
External I/O Interfaces – Front Panel
USB 2.0
Connector type: Dual USB port, Type A
Connector location: USB3
Pin
Definition
Pin
Definition
1
VCC5_A
5
VCC5_A
2
USB_4N
6
USB_5N
3
USB_4P
7
USB_5P
4
GND
8
GND
COM1 and COM2 Connector
Connector type: DB-9 port
Connector location: COM2A (COM1) and COM2B (COM2)
RS232
RS485
RS422
Pin
Definition
Pin
Definition
Pin
Definition
1
SP1_DCD
1
SP1_DATA-
1
SP1_TX-
2
SP1_RXD
2
SP1_DATA+
2
SP1_TX+
3
SP1_TXD
3
NC
3
SP1_RX+
4
SP1_DTR
4
NC
4
SP1_RX-
5
ISO_GND
5
ISO_GND
5
ISO_GND
6
SP1_DSR
6
NC
6
SP1_RTS-
7
SP1_RTS
7
NC
7
SP1_RTS+
8
SP1_CTS
8
NC
8
SP1_CTS+
9
SP1_RI
9
NC
9
SP1_CTS-
COM1 Connector Pin Definition
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