EDAN FTS-3 - Page 24

FTS-3 Fetal Telemetry System Service Manual Principle Introduction
- 18 -
Power
+5V、+12V
Processor
Control MCU: STM32F103VDT6
Work frequency: 64MHz
RAM: 64K byte
Flash: 384K byte
RF MCU: STM32L152RBT6
Work frequency: 20MHz
RAM: 16K byte
Flash: 128K byte
Serial Port
5serial ports
USB
1 standard USB HOST interface
Watchdog Timer
1.6s
Power Consumption
100mA @ +5V(max)
Size
130mm×76 mm
Main board ports to indicative light board
Pin No.
Symbol
1,3
VCC
5,7
GND
4
+12V
7
LED1_R
9
LED1_G
11
LED2_R
13
LED2_G
15
LED3_R
17
LED3_G
6
TRANS1_TX
8
TRANS1_RX
10
TRANS2_TX
12
TRANS2_RX
14
TRANS3_TX
16
TRANS3_RX
20
POWER_RXD
Figure 7- 2
理邦保密文件
EDAN CONFIDENTIAL