IBT Technologies IB881, User Manual

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INSTALLATIONS
14 IB881 User’s Manual
CN4: PS/2 Keyboard and Mouse Connector
CN4 uses a Y-cable with dual D-connectors for a PS/2 keyboard and a
PS/2 mouse.
Pin # Signal Name
1 Mouse data
2 Keyboard data
3 Ground
4 Vcc
5 Mouse
Clock
6 Keyboard Clock
CN5, J6: USB Connectors
The J6 USB pin header connector supports two USB 2.0 ports via an
optional USB cable. The IB881 also supports an embedded USB
connector, CN5, which supports another two USB ports.
Signal Name Pin Pin Signal Name
Vcc 1 5 Ground
USB0- 2 6 USB1+
USB0+ 3 7 USB1-
Port1
Port2
CN5
J6
Ground 4 8 Vcc
CN6, J11: Serial Ports
Pin # Signal Name (RS-232)
1 DCD, Data carrier detect
2 RXD, Receive data
3 TXD, Transmit data
4 DTR, Data terminal ready
5 Ground
6
DSR, Data set ready
7 RTS, Request to send
8 CTS, Clear to send
9 RI, Ring indicator
10 No Connect.
CN6 is the D-sub type COM1 serial port connector, while J11 (COM2)
is a pin header type COM2 serial port connector.