Lanner MR-730 - Manual (Page 16)

13
Motherboard Information
Chapter 3
Network Application Platforms
System FAN Connector(FAN1/FAN2): This 3-pin
header is for connecting the system fan.
NetRom Connector(NetROM1): The Net ROM
device is the tool for simulating the boot image during
project developing stage. The NetROM eliminates the
need to burn EPROMs or flash to debug code by utilizing
the Ethernet to download the code images
BIOS FLASH: The BIOS flash soldered on the main
board is an NOR Boot Flash S29GL with 16MB.
Power Alarm Connector (CONN1, CONN2): This
is used for connecting the power failure alarm if your
system have a redundant power supply.
GPIO Pin Header (J1)
10/100 Management Port (RJ1)
Small Form-factor Pluggable (SFP) Port (CN1, 2):
The optical SFP modules interface to the main board to a
fiber optic to provide the network communications.
Pin No. Function
1 GND
2 FANOUT (DC)
3 FANIN(SPEED)
3
2
1
31
29
27
25
1
32
30
28
26
2
Pin No. Function Pin No. Function
1 NET_A19 2 NET_A16
3 NET_A15 4 NET_A12
5 NET_A7 6 NET_A6
7 NET_A5 8 NET_A4
9 NET_A3 10 NET_A2
11 NET_A1 12 NET_A0
13 NET_D0 14 NET_D1
15 NET_D2 16 GND
17 NET_D3 18 NET_D4
19 NET_D5 20 NET_D6
21 NET_D7 22 NET_CE#
23 NET_A10 24 BOOT_OE#
25 NET_A11 26 NET_A9
27 NET_A8 28 NET_A13
29 NET_A14 30 NET_A17
31 NET_A18 32 5V
Pin No. Function
1 Input
2 Ground
1
2
Pin No. Function
1 CPUGPIO6
2 Ground
3 CPUGPIO7
Pin No. Function Pin No. Function
A1 MDX0+ B1 MDX0+
A2 MDX0- B2 MDX0-
A3 MDX1+ B3 MDX1+
A4 B4
A5 B5
A6 MDX1- B6 MDX1-
A7 B7
A8 B8
A9 GND B9 GND
A10 GND B10 GND
D1 LINK100/ACT# D5 LINK100/ACT#
D2 D6
D3 LINK/ACT# D7 LINK/ACT#
D4 3.3V D8 3.3V
3 2 1
Pin No. Function Pin No. Function
T1 GND L1 GND
T2 TX FAULT L2 TX FAULT
T3 TX DISABLE L3 TX DISABLE
T4 MOD-DEF2 L4 MOD-DEF2
T5 MOD-DEF1 L5 MOD-DEF1
T6 MOD-DEF0 L6 MOD-DEF0
T7 RATE SELECT L7 RATE SELECT
T8 LOS L8 LOS
T9 GND L9 GND
T10 GND L10 GND
T11 GND L11 GND
T12 RD- L12 RD-
T13 RD+ L13 RD+
T14 GND L14 GND
T15 VCCR L15 VCCR
T16 VCCT L16 VCCT
T17 GND L17 GND
T18 TD+ L18 TD+
T19 TD- L19 TD-
T20 GND L20 GND