Microhard Systems Nano IP Series Operating Manual page 23

3.0 Hardware Description
© Microhard Systems Inc.
Pin Name No.
ETH_LINK_ACT_LED
ETH_SPEED_LED
NC 2,4,6,8 Reserved for factory use only (JTAG).
Vclock
Reserved 7,9 *Reserved for future use.*
ETH_CAT6
ETH_CAT3
ETH_CAT2
ETH_CAT1
!WAKEUP_usr
!CONFIG
!RESET
Vbat
RSMode
COM2_RxD
COM2_TxD
USB_DM(-)
USB_CNX
USB_DP(+)
Reserved 25,29,31,33 Reserved for future use.
LED_RX
LED_TX
Description
1 Active Low. Ethernet LINK and ACTIVITY indication signal.
3 Active Low. Ethernet LINK and ACTIVITY indication signal.
5 Reserved.
10 Ethernet RJ45 Pin 6. Optional CAN bus (CAN+)
12 Ethernet RJ45 Pin 3. Optional CAN bus (CAN-)
14 Ethernet RJ45 Pin 2.
16 Ethernet RJ45 Pin 1.
11 Reserved
13 Active low. In normal mode, pull it low and hold for more than 8 seconds
will reset the system to default settings. Pull it low upon power up will put
the module into recovery mode.
15 Active low input will reset module
17 Battery voltage sensing analog input line, up to 60VDC. A 10k-ohm resistor
is required inline from the power source. Reading will be 0 if connected to
GND (ground).
19 Sleep mode indication output. Active low. Typically used to shutdown
RS232 drivers.
18 Console Port receive data. Logic level output from Nano IP to a PC.
20 Console Port transmit data. Logic level input from a PC into the Nano IP.
21 USB device negative data line.
23 USB 5V Monitoring
25 USB device positive data line.
22 Active high output indicates receive and synchronization status. Can drive
LED directly. Refer to section 3.4.2 for additional information about LED
operation.
24 Active high output indicates module is transmitting data over the RF
channel. Can drive LED directly. Refer to section 3.4.2 for additional
information about LED operation.
Table 3-1: J1 Pin-Out Description
CONFIDENTIAL
In/
Out
O
O
I
I
I
I
I
I
O
O
I
I
O
O
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