Serial Ports - NEC EXPRESS 5800 ES1400 SERIES Online Service Manual

Pin Signal
1 STROBE_L
2 Data bit 0
3 Data bit 1
4 Data bit 2
5 Data bit 3
6 Data bit 4
7 Data bit 5
8 Data bit 6
9 Data bit 7

Serial Ports

Pin Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RIA
D-8 Connectors
Pin Signal
10 ACK_L
11 Busy
12 PE
13 SLCT
14 AUFDXT_L
15 ERROR_L
16 INIT_L
17 SLCTIN_L
GND
18 25
Serial Port Connector Pinout
Description
Data carrier detected
Receive data
Transmit data
Data terminal ready
Ground
Data set ready
Return to send
Clear to send
Ring indication active