© Microhard Systems Inc.
15
3.0 Hardware Description
Drawing 3-5: Nano Series 60-pin OEM Connector Pin-out
3.1.3 Nano OEM Pin-Out Description
The above drawing depicts a bottom view of the Nano Series connector. The corner
pins (1, 2, 59, and 60) are printed directly upon it for convenient reference.
A full description of the various pin connections and functions is provided on the
pages that follow.
See
Appendix E
for an example schematic for interfacing to the Nano OEM module.
Pins 2, 4, 6, and 8 are
reserved for factory use. Do
not use these pins for any
other purpose.
Inputs and outputs are 3.3V
nominal (3.0V min — 3.6V
max)
unless
otherwise
specified.
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
NC
NC
NC
CAN+/CAT6 (Future)
CAN-/CAT3 (Future)
CAT2 (Future)
CAT1 (Future)
Control RxD
Control TxD
LED_RX
LED_TX
RSSI3_LED
RSSI2_LED
RSSI1_LED
Serial CTS
Serial RTS
Serial DSR
Ethernet LED0 (Future)
Ethernet LED1 (Future)
Vclock
!Bootpgm_mode
USR_AN0
!WAKEUP_usr
!CONFIG
!RESET
Vbat
RSMode
USB_DDM (Future)
USB_CNX (Future)
USB_DDP(Future)
Reserved
Reserved
Reserved
Reserved
USR_1/ 1PPS
Nano
Series
38
40
Serial RING
Serial DTR
USR_2
USR_3
7
5
3
1
NC
42
44
46
48
50
52
54
56
58
60
41
43
45
47
49
51
53
55
57
59
Serial TxD
Serial RxD
Serial DCD
Reserved
USR_SCK
GND
GND
GND
GND
GND
Mode Line(Future)
5V/8V (Future)
5V/8V (Future)
5V/8V (Future)
5V/8V (Future)
Vcc (3.3V)
Vcc (3.3V)
Vcc (3.3V)
Vcc (3.3V)
Vcc (3.3V)
Nano Series Bottom View
1
59
2
60
