Hv (Jp3) - Microhard Systems Nano IP Series Operating Manual

3.0 Hardware Description
3.2.3 Connectors and Indicators
3.2.3.3 HV Motherboard
The Nano IP Series HV option provides signal conditioning for Power, RS232, RS485/422, USB, etc and
provides a single 28 pin interface, with populating the bulky connectors as seen on the standard
motherboard interface.
© Microhard Systems Inc.
Antenna
ENSURE CORRECT
PLACEMENT OF
RADIO ASSEMBLY
Drawing 3-14: Nano IP Motherboard (HV) Top View
COM2_RxD 1
COM2_TxD 3
LED_TX 5
LED_RX 7
9
STATUS_LED
11
GND
13
ETH_CAT1
15
ETH_CAT2
ETH_CAT3 17
ETH_CAT6 19
USB_DP(+) 21
USB_DM(-) 23
USB_CNX 25
+Vin 27
Drawing 3-15: Nano IP Motherboard JP3 Pin-out
CONFIDENTIAL
2
RX+ (RS485/422)
4
RX- (RS485/422)
6 TX- (RS485/422)
8 TX+ (RS485/422)
Nano IP
10 COM1_CTS
Motherboard
12 COM1_RTS
(JP3)
14 COM1_DCD
16 COM1_TxD
18 GND
20 COM1_RxD
22
COM1_DSR
24
COM1_DTR
26 !CONFIG
28 +Vin
30