Chapter 2
28
BEM-100F series User’s Manual
Table 12 ATX1 4-pin ATX Power Input Connector
Pin
Signal Name
1 GND
2 GND
3 +12V
4 +12V
Pitch:4.2mm [YIMTEX 576MWA2*02STR]
Table 13 BAT1 CR2032 Battery Holder
[LOTES AAA-BAT-038-K01]
Table 14 COM4~COM10 RS-232 Port 4~10 Pin Header
9
2
1
Pin
Signal
1
DCD, Data carrier detect
/ +12V / +5V *
2
RXD, Receive data
3 TXD,
Transmit
data
4
DTR, Data terminal ready
5 GND,
ground
6
DSR, Data set ready
7
RTS, Request to send
8
CTS, Clear to send
9
RI, Ring indicator
/ +12V / +5V *
10 NC,
Key
Pitch:2.54mm [YIMTEX 3362*05SANGR-10]
*
：
Selected by JP11~JP17.
Table 15 CN1 Panel Backlight Wafer for LVDS1
Pin
Signal Name
1
NC
2
BL_ADJ *
3
GND
4
+5V / +12V **
5
+5V / +12V **
6
GND
7
BL_EN***
Pitch:1.25mm [Townes Enterprise 1250W-07T1-V]
*
：
BL_ADJ can be setting from 0V to 5V in BIOS setup.
**
：
Backlight Power can be selected by JP4.
***
：
BL_EN can be selected by JP7.
