User Manual
6 CompactRF
TM
Operating Manual: Chapter 2 Electrical/Physical
2.1 Pinout
Figure 1 provides a top-view pinout drawing of the CompactRF module. The
corner pins (1,18,19,36) are labeled directly on the module.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
NC
NC
NC
NC
\Config
SYNC
RSSI1
RSSI2
RSSI3
Rx Mode
Tx Mode
PGM
GND
GND
GND
GND
GND
AVcc
AVcc
GND
ARSSI
NC
NC
\Reset
DVcc
GND
TxD
RxD
GND
DSR
CTS
DCD
RTS
DTR
SCK
\Sleep
CompactRF
900MHz
T M
Figure 1 - Pinout (Top View)
Pin Name No. Description I/O
ARSSI 34 Provides an analog level of the received signal
strength. This is an uncalibrated signal, and will
provide only rough measurements of signal
strength.
O
AVcc 18,36 Positive Supply for Radio Circuitry. See Section
2.1 for DC Characteristics
\Config 5 Momentarily assert low to enter configuration
mode. See Section 2.2
I
CTS 24 RS-232 Clear to Send. Active low (TTL level)
output. See Appendix B for a complete description
of all RS-232 signals.
O
DCD 23 RS-232 Data Carrier Detect. Active low (TTL
level) output.
O
DSR 25 RS-232 Data Set Ready. Active low (TTL level)
output.
O