Rainbow Electronics RC1180-MBUS - Manual (Page 5)

RC1180-MBUS
 2008 Radiocrafts AS RC1180-MBUS Data Sheet (rev. 1.0) Page 5 of 28
Pin Assignment
GND
CTS
RTS
CONFIG
TXD
RXD
GND
GND
VCC
RESET
NC
GND
RF
GND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
15 16 17 18 19 20 21 22
30 29 28 27 26 25 24 23
Pin Description
Pin no Pin name Description Equivalent circuit
1 GND System ground
GND
2 CTS UART Clear to Send
3 RTS UART Request to Send
4 CONFIG Configuration Enable. Active low.
Should normally be set high.
Connect to VDD if not used.
5 TXD UART TX Data
6 RXD UART RX Data
7 GND System ground
8 GND System ground
GND
9 RF RF I/O connection to antenna
20k
Input:
10k
RF
VDD (1.8V)
Output:
VDD (1.8V)