Norco SHB-970, Руководство пользователя, Страница: 19 / 57

SHB-970
Industrial Full Size CPU Card
10
AUDIO:
Signal Name Pin Signal Name
Mic-in_L
1 2
Mic-in_R
SPKOUT_L 3 4 SPKOUT_R
GND 5 6 GND
GND 7 8 NC
Line-in_L
9 10
Line-in_R
CD-IN:
Pin Signal Name
1 CD-L
2 GND
3 GND
4 CD-R
2.4.5 Serial Ports
（
COM1, COM2
）
This CPU card provides 2set 2×5PIN serial ports. COM1 and COM2 are fixed on the chassis with an
covert cable
（
IDC10 to DB9
）
to connect external devices. Users can configure BIOS options to
enable or disable the serial ports, and to select its IRQ or I/O addresses.nhm
COM1/COM2 support RS232; COM2 supports RS422/485. Users can select COM2 transmission
mode through jumper settings. Details please refer to Chapter 2-2.3.3 “COM2 Jumper Setting”.
COM1:
Signal Name Pin Signal Name
DCD 1 2 DSR
SIN 3 4 RTS
COM1
COM2