RoyalTek RGM-3600 - Hardware Interface

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: VDDVVDDV
ILIH
*3.0 *7.0 ≤≥
RS-232 VVVV
ILIH
6.0 4.2 ≤≥
2
TX O UART
TTL: VDDVVDDV
OLOH
25.0 *75.0 ≤≥
RS-232 VVVV
OLOH
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
VDDVVDDV
ILIH
*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.