Rgm-3600 operational manual – RoyalTek RGM-3600 User Manual
Page 7
7
RGM-3600 Operational Manual
24 SRAM backup battery
3.3mAhr Li-Ion rechargeable battery. Battery life at
full charge is ≥ 7 days.
Environment
25 Operating temperature -20 ~ +60℃
26 Storage temperature
-20 ~ +60℃
27 Humidity
≦95%
Hardware Interface
Module Interface Pin Number:
(VDD=2.85V±2%)
Pin
#
Signal
Name
I/O Description
Characteristics
1
RX
I
UART
TTL:
VDD
V
VDD
V
IL
IH
*
3
.
0
*
7
.
0
≤
≥
RS-232
V
V
V
V
IL
IH
6
.
0
4
.
2
≤
≥
2
TX
O UART
TTL:
VDD
V
VDD
V
OL
OH
25
.
0
*
75
.
0
≤
≥
RS-232
V
V
V
V
OL
OH
5
5
−
≤
≥
3
GND
G System Power
Ground
Reference Ground
4
VCC
I
System Power
VCC:5V±5%
5
NC
NC
6
Boot
I
Boot mode
VDD
V
VDD
V
IL
IH
*
3
.
0
*
7
.
0
≤
≥
．
．
．
．
VCC(5V DC power Input)
This is the main DC power supply input pin. That provides voltage to the
module.
．
．
．
．GND
GND provides the reference ground
1. 2. 3. 4. 6.
5.