User Manual

RAE Systems by Honeywell
2. Modem Pin Definitions and application guide
2.1 Pin Definition
Pin#
RMBLED-
Note
Pin#
RMBLED
Note
1/2/3
NC
27
TDI
JTAG
4/5
NC
28
TDO
JTAG
6
LED_G
LED Green
29
TCK
JTAG
7
NC
30
NC
8
RESET
Active low
31/32
ADC1/ADC2
Reserved
9
GND
33
NC
10
NC
34
NC
Connect to VCC inside
11/12
NC
35
GND
Connect to GND inside
13
RXD
UART
36
LED_R
LED RED
14
TXD
UART
37
NC
15
RTS
OUTPUT
38
BLEPRO
Pull up this pin and reset, enter
bootloader mode.
16
CTS
INPUT/active low
39
NC
17/18
NC
40
NC
19
NC
41
GPIO
20
NC
42
NC
21
NC
43
MODE_EN
FW change this pin function,
from wakeup to mode_en.
Active low.
22/23
GND
44/46
GND
24/25
VCC
1.8~3.6V
45
RFO
RF Out
26
TMS
JTAG
47/48
NC
3. Physical & Mounting
Physical Characteristics
Parameter
Range
Unit
Condition
Size
18.8x13.5
mm
M5 form factor
Operation Temperature Range
-40 to +60
℃
Operation Relative Humidity
Range
No more than 80%