User`s manual

Hardware Configuration
RUBY-9719VG2AR User’s Manual 2-4
J19 : POWER COM3 selection
PIN No. Signal Description
1-2 short +5v
3-4 short RI-
5-6 short +12V
J20 : COM5 CONNECTOR
PIN No. Signal Description PIN No. Signal Description
1 DCD#5 2 DSR#5
3 RXD#5 4 RTS#5
5 TXD#5 6 CTS#5
7 DTR#5 8 RI#5
9 GND 10 NC
J21 : POWER COM5 selection
PIN No. Signal Description
1-2 short +5V
3-4 short RI#5
5-6 short +12V
J22 : TPM Pin Header
PIN No. Signal Description PIN No. Signal Description
1 PCLK_TPM 2 GND
3 LFRAME# 4 NC
5 PLT_RST# 6 VCC
7 LAD3 8 LAD2
9 VCC3 10 LAD1
11 LAD0 12 GND
13 SMB_CLK 14 SMB_DATA
15 3V_DUAL 16 SERIRQ
17 GND 18 NC
19 LPCPD# 20 NC