UNICORECOMM UM220-IV M0, Инструкция по установке и эксплуатации

Страница: 10 / 19

UM220-IV M0 User Manual
6
H 0.9 1.0 1.1
K 0.6 0.7 0.8
M 0.7 0.8 0.9
Figure 3-1 Mechanical Layout
3.4 Pin Definition (Top View)
GND
NC
VCC_RF
NC
NC
RXD
TIMEPULSE
GND
TXD
GND
nRESET
NC
NC
RF_IN
NC
V_BCKP
VCC_IO
VCC
Top View
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
Figure 3-2 UM220-IV M0
No Name I/O Electrical level Description
1 GND I Ground
2 TXD O LVTTL UART 1-TX
3 RXD I LVTTL UART 1-RX
4 TIMEPULSE O LVTTL 1PPS
5 NC I LVTTL Reserve