u-blox Malmo AB 000501 사용자 설명서
5
Chapter 1
Introduction
This Electrical and Mechanical datasheet contains information about the OEM Serial
Port Adapter and the OEM Bluetooth Enabler. Key features:
Port Adapter and the OEM Bluetooth Enabler. Key features:
•
Serial interface RS232 or TTL levels
•
Power supply 3.6-6.5 V DC.
•
Current consumption: 110mA
•
Dimensions 40x65mm
•
3 pins for LEDS indication
•
3 pins for buttons
•
4 pins for PCM coded audio
1.1 Block
diagram
CPU
RAM
512 kB
FLASH
1 MB
Osc.
Dual
UART
Bluetooth
module
4
0
-p
in
c
onn
e
c
tor
Power
management
I/O for LEDs
HCI
I/O for buttons
I/O for mode
RS232
driver
RS232 levels
0/3.3V levels
3.3V
5V
Elec
tr
ic
a
l in
te
rf
ac
e
Antenna
SMD Antenna (option)