User`s manual
DIGITAL-LOGIC AG MSLB-P5 Manual V0.3
PRELIMINARY 101
X16 = COM3/4 serial port connector RS-232C
Channel: Header onboard 9pin D-SUB Signal
COM 3: Pin 1 Pin 1 = DCD
X16 Pin 2 Pin 6 = DSR
Pin 3 Pin 2 = RxD
Pin 4 Pin 7 = RTS
Pin 5 Pin 3 = TxD
Pin 6 Pin 8 = CTS
Pin 7 Pin 4 = DTR
Pin 8 Pin 9 = RI
Pin 9 Pin 5 = GND
Pin 10 - = +5V
COM 4: Pin 11 Pin 1 = DCD
Pin 12 Pin 6 = DSR
Pin 13 Pin 2 = RxD
Pin 14 Pin 7 = RTS
Pin 15 Pin 3 = TxD
Pin 16 Pin 8 = CTS
Pin 17 Pin 4 = DTR
Pin 18 Pin 9 = RI
Pin 19 Pin 5 = GND
Pin 20 - = +5V
X25 COM3 serial port connector RS-422/485
Pin Signal
Pin 1 TxD +
Pin 2 TxD -
Pin 3 RxD +
Pin 4 RxD -
X24 COM4 serial port connector RS-422/485
Pin Signal
Pin 1 TxD +
Pin 2 TxD -
Pin 3 RxD +
Pin 4 RxD -
X12 Ethernet Twisted Pair Interface 10/100Mhz (only if this Option is assembled)
Pin Signal
Pin 1 TxD +
Pin 2 TxD -
Pin 3 RxD +
Pin 6 RxD -
Pin 4,5,7,8 pull down with 75ohms